Southern Railway - Tamil Nadu

35052022 supply of solid mig / mag welding fillersolid mig / mag welding filler, solid mig / mag welding filler wire 1.2mm dia, copper coated class i to specn irs:m 46 / 2013. => limited...

Southern Railway - Tamil Nadu

34966771 supply of solid mig / mag welding fillersolid mig / mag welding filler, solid mig / mag welding filler wire 1.2mm dia, copper coated class i to specn irs:m 46 / 2013. => limited...

Southern Railway - Tamil Nadu

34949138 supply of 1.2 mm diameter solid mig / mag welding filler wire1.2 mm diameter solid mig / mag welding filler wire, 1.2 mm diameter solid mig / mag welding filler wire, class iv to irs: m 46 / 13 with amendment no 1, grade er80s g as per aws: a 5.28 10 weight of wire spool approx. 12.5 kg.rdso approved source....

Chennai Petroleum Corporation Limited - Tamil Nadu

34711761 liquidation of fire water line checklist points given by fire and safety during the fcc gds and de mountable flare commissioning and for closing out the fire and safety esa points for bsvi project at cpcl , carbon steel piping work above ground , the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts. , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest. , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , with cpcl supply of free power & contractors welding machine , socket welding all elevations , carbon steel above ground piping socket / fillet welding joint with hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel piping work underground , the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles. , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest. , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , with cpcl supply of free power & contractors welding machine , butt welding above 8.8 mm and upto 12.7 mmpiping thickness , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with hydro / pneumatic testing , sleeve pipe butt welding , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest , notes for sor sl. nos. 10 & 170: , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. , ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. , ( 5 ) for reinforcement pad welding, the rates shall be paid separately , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement , ( 7 ) for scaffolding work wherever required, rates shall be paid separately , ( 8 ) for blinding & deblinding wherever involved, rates shall be paid , ( 9 ) for stress relieving of weld joints, rates shall be paid separately , ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately , ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. , ( 12 ) for steam tracing piping work, hydraulic testing of piping is not required and rate without hydrotest shall be paid on account of this. , ( 13 ) hydraulic testing shall be done only once for testing sleeve pipes before wrapping & coating.. , ( 14 ) radiography of weld joints is not included in sor , ( 15 ) wrapping & coating of pipelines is not included in sor , earth work excavation & back filling , the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc. , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , earth work excavation & back filling upto 2 metres depth , tape coating , supply and application of corrosion protection tape coating for underground steel pipelines as per specification , tape coating , dismantling & removal of piping , the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel , supply, erection & dismantling of steel scaffolding , job involves supply of scaffolding pipes, erection of scaffolding at the required locations using 1 1 / 2 inch dia steel tubular pipes with suitable clamping arrangement, providing steel gratings at the required locations firmly tied on to the scaffolding pipes, removal of the steel gratings & scaffolding materials on completion of the job. , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, all consumables and labour to complete the job in all respects.. , supply, erection & dismantling base reference upto 5 mtr elevation from ground level. ( external ) , supply, erection & dismantling upto 10 mtr height of scaffolding , note : , ( 1 ) the above rates shall be paid in a telescopic manner within the category , ( 2 ) for measurement, the scaffolding height shall be measured from the erected base level upto the top plank reference or the top horizontal poles. , ( 3 ) the scaffolding materials will be supplied by cpcl. however transportation of scaffolding materials from tool room to site and return to tool room after completion of the work is under contractors scope of work. the charges for transportation is included in the sor and no separate payment is applicable. , ( 4 ) in case of either one of the activity like erection or dismantling arise, 60% of the applicable rate shall be paid for erection of scaffolding work & 40% of the applicable rate shall be paid for dismantling work , installation of flanged valves , the job includes transportation of valves, strainers, hydrant / monitor, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop or dismantled site, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs. , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# , installation of 2 inch dia to 3 inch dia monitor / hydrant , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of 4 inch dia to 6 inch dia monitor / hydrant , removal of flanged valves , the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal. , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# , removal of 2 inch dia to 3 inch dia monitor / hydrant , removal of valves size 4 inch dia. to 6 inch dia. , removal of 4 inch dia to 6 inch dia monitor / hydrant , installation of valves size 12 inch dia. to 14 inch dia. , radiography , the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches. , the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints 4 nominal dia , pipe weld joints 6 nominal dia , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds , note: , ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement.. , dye penetration test , performance of dye penetrant test including supply of all necessary materials, equipment and labour for carrying out the work as per specification and directions of engineer in charge. , dye penetration test , supply, fabrication and erection of structurals: , supplying, transporting, storing, fabricating & erecting in position bolted and / or weldedstructural steel works ( grade a / b ) like angles, channels, beams, plates, flats, etc confirming to is: 2062 etc.at all heights & levels and locations including all built up sections / compound sectionsmade out of rolled sections and / or plates / bent plates for pipe rack , pipe bridge , t post, shed , staircase, ladders / monkey ladders, walkways, hand rails, platforms, structural pipe supports, rungs, etc., cutting to required size, straightening / bending if required, edge preparation, cleaning, scrapping & welding ofunsoundjoints in existing structural members, preheating, ( including sealing of box section with continuous welding ) finishing edges by grinding , fixing in line and level with temporary bracings, including preparing the surface for painting , surface cleaning, wire brushing, removal of mill scale, dust, rust, oil or grease, etc complete. including providing paint system as follows: a ) at shop : surface preparation as per sspc sp 10 and spray applying one coat of inorganic zinc silicate 75 microns dft. b ) one coat of zinc phosphate paint 40 microns dft b ) two coats of high built epoxy finish paint 100 microns dft each. c ) one coats of acrylic polyurethane finish paint 40 microns dft as per manufacturers specifications and as directed by engineer in charge total dft:345 microns. the job also includes providing and fixing gi pipe hand rail of approved size by welding etc. to steelladder railing, balcony railing, staircase railing and similar works, including applying a priming coat of approved steel primer , cs structural jobs of all types : supply, fabrication, erection and application of painting as above , painting ( offsites ) : , painting ( offsites ) : supply of paints and primers, preparation of surfaces and application of primer and finish paints, identificaiton ( line numbering ) , lettering, colour bands, colour coding etc., as specified including rubdown and touch up of shop primer wherver required, providing scaffolding for all heights, labour , material, tools and tackles, consumables supervision, etc., to complete the work in all respects as per eil specificaiton 6 44 0004, drawings and direcitons of engineer in charge for all types of uninsulated piping, fittings, flanges, supports, valves, etc., surface preparation by metal grit blast cleaning and applicaiton is specified, in suchcases finish paints shall also be applied in the fabrication yard. the identification marks of the piping and joints shall be moted before blasting and the same shall be transferred in primed surface with polyurethene paints ( f2 ) or as per the instruciton of engineer in charge. notes: all joints ( fabrication as well as erection joints ) shall be left unpainted till hydrotesting. no extra payment shall be made for identification ( line numbering etc., ) any repair of primer prior to application of balance coating shall be included in offered price. no separate price shall be paid for repair of primer paint. , paintingof un insulated lines including pipe pad ( design temp: ( ) 14 80°c ) : surface preperation sspc sp 10: apply of pre fabriaction primer : 1 coat of f 9 ( 65 75 microns ) + 1 coat of p6 ( 1x40=40 microns ) + 2 coats of f 6 ( 2x100=200 microns ) + 1 coat of f 2 ( 1x 40=40microns ) total dft = 345 microns as per eil std: 6 44 0004 , surface preparation , grit blasting as per sspc sp 10 , painting , 1 coat of inorganic zinc silicate ( f 9 ) @ 75 microns / coat ( 1 x 75 = 75dft ) , 1 coat ofepoxy zinc phosphate primer ( p 6 ) @ 40 microns / coat ( 1 x 40 = 40 dft ) , 2 coats ofepoxyhigh build finish ( f 6 ) @ 100 microns / coat ( 2 x 100 = 200 dft ) ( rate for 2 coats ) , 1 coats of acrylic polyurethene finish paint ( f 2 ) @ 40 microns / coat ( 1 x 40 = 40 dft ) , internal coating of cs piping , supply and application of fw line internal painting as per the followingpainting specification andscope of work attached : a ) the surface shall be blast cleaned to sa 2.5 using copper slag.b ) two pack cold cured isophthalic polyester acrylic co polymer glass flake filled coating which shall be suitable in the continuous wet operating temperature range of 25 60deg.c. the total dry film thickness 1000 micron minimum. , internal painting of pipesof 4 inch to 24 inch fw line including painting of field joints => limited...

Southern Railway - Tamil Nadu

34663698 supply of solid mig / magsolid mig / mag, solid mig / mag welding filler wire 1.2 mm , class iv conforming to specification irs m46 2020 or latest. note approved brand indicated in rdso vendor director only => limited...

Southern Railway - Tamil Nadu

34612410 supply of solid mig / magsolid mig / mag, solid mig / mag welding filler wire 1.2 mm , class iv conforming to specification irs m46 2020 or latest. note approved brand indicated in rdso vendor director only => limited...

Southern Railway - Tamil Nadu

34541626 supply of solid mig / mag welding filler wire 1.2mm dia, solid mig / mag welding filler wire 1.2mm dia, , solid mig / mag welding filler wire 1.2mm dia, copper coated class i to specn irs:m 46 / 2013. csd / per , sr tamil nadu 8611.00 kg...

Integral Coach Factory - Tamil Nadu

34511317 supply of stainless steel solid welding rod for tig welding, of size 1.6mm dia x 1000 mm lengthstainless steel solid welding rod for tig welding, of size 1.6mm dia x 1000 mm length, stainless steel solid welding rod for tig welding, of size 1.6mm dia x 1000 mm length ( 100 nos. per packet ) shall conform to aws.a / sfa 5.9 / 93 grade er 308l. the delta ferrite content of weld metal of the welding rod shall be in the range of 5 to 10fn ( ferrite number ) . the manufacturer shall have rdso approval ( part i ) for their stainless steel solid mig / mag welding filler wire ( er 308l ) to specn.clause 6 of irs m 46 2013 grade as per aws a5.9 10....

Southern Railway - Tamil Nadu

34495343 supply of solid mig / mag welding filler wire 1.2mmsolid mig / mag welding filler wire 1.2mm, solid mig / mag welding filler wire 1.2mm dia, copper coated class i to specn irs:m 46 / 2013. => limited...

Ministry Of Power - Tamil Nadu

34321787 bids are invited for item 1 m2441280665 (q3) , item 2 m24415709688 filler wire (q3) , item 3 m2441980965 filler wire (q3) , item 4m2441980868 filler wire (q3) total quantity : 38...

Chennai Petroleum Corporation Limited - Tamil Nadu

34089437 dismantling, cutting and removal of the redundant pipelines in pre desulphurization section ( pds ) in plant 76 during plant 76 m and i shutdown 2022 dismantling, cutting and removal of the redundant pipelines in pre desulphurization section ( pds ) in plant 76 during plant 76 m and i shutdown 2022 , dismantling, cutting and removal of the , dismantling, cutting and removal of the redundant pipe lines in pre desulphurization section ( pds ) in plant 76 during plant 76 m&i shutdown 2022.< / > , supply, erection & dismantling of steel scaffolding for external purpose insulation removal, thickness gauging, pipe line replacement, ndtjobs< / >:< / >the job includes supply, transportaiton of scaffolding materials is in contractors scope of supply , erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5m and horizontal numbers at a inter distance of 0.5 to 0.75 meter, providing rods at corners to give sufficient strength to the structure, placing thesteel planks / frp gratings on top for making sufficient area. dismantling scaffolding after completion of job.necessary quantity of scaffolding pipes at various lengths, rolling / fixed clamps, metal jolleyincluding all tools, tackles, consumables, labours and contractors supervision to be mobilised for completion of the jobs scope.note< / >:< / > i ) for measurement in sqm : 2 ( length + width ) x height area covered by the scaffolding is to be taken. ii ) scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs.remarks< / >:< / > ( i ) mode of measurement for the above items shall be in meter square. measurement shall be taken as 2 times length + bredth multiplied by height. this shall be applicable for outside of the confined space. ( ii ) for scaffolding erected from any platform, height of the scaffolding shall be taken from the platform i.e platform shall be taken as zero meter level. ( iii ) in addition to above for any other locations the measurement of eic shall be final and binding to contractor. ( iv ) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. ( iv ) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. , supply, scaffolding erection & dismantling ( external ) :< / > , up to 6m height. , above 6 m up to 10 m height. , above 10 m up to 20 m height. , above 20 m up to 30 m height. , intermediate platform. , blinding and de blinding < / >the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note< / >:< / > ( 1 ) nominal diameter of the flanges shall be taken for all measurements. ( 2 ) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity. ( 3 ) this rate will be applicable only for the pipeline replcement job / modification jobs only. for all other jobs bliding & deblinding is included inlumpsum. , blinding and deblinding for 150# & 300# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 600# & 900# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves:< / > , removal of flanged valves ( other than safety valves ) :< / >the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#:< / > , removal of valves upto 2 inch dia. , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , installation of flanged valves ( other than safety valves ) :< / >the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#:< / > , installation of valves upto size 2 inch dia. , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , fabrication of plate flanges:< / >fabrication of plate flanges for the given plate and shifting of materails from cpcl stores to site and fabricating as per drawings and instruction of engineer in charge. , above dia 50 mm and up to dia 100 mm. , above dia 100 mm and up to dia 200 mm. , above dia 200 mm and up to dia 300 mm. , above dia 300 mm and up to dia 400 mm. , above dia 400 mm and up to dia 500 mm. , above dia 500 mm and up to dia 600 mm. , dismantling & removal of piping:< / >the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel: < / > , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , carbon steel piping work above ground / below ground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive< / > of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding.< / >the rates for the following items shall be inclusive< / > of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting, draining / drying of the piping system and removal of insulation wherever required.< / >with cpcl supply of free power & contractors welding machine. < / >notes for sor sl. nos< / >.< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as per sor. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per sor. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per sor. ( 9 ) for stress relieving of weld joints, rates shall be paid separately as per sor. ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 12 ) radiography of weld joints is not included in sor and rate shall be as per sor. ( 13 ) for removal and refixing of flanged valves, rates shall be paid separately as per sor. ( 14 ) wrapping & coating of pipelines is not included in sor. ( 15 ) for the underground piping, above ground piping rates shall be applicable. , socket welding all elevations:< / > , carbon steel above ground piping socket / fillet welding joint with hydrotest< / >< / >. , carbon steel above ground piping socket / fillet welding joint without hydrotest< / >< / >. , butt welding above ground level using e 6010 / e 6013 / e 7018 electrodes:< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest< / >< / >. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest< / >< / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest< / >< / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest< / >< / >. , butt welding aboveground level using er 70s2 filler wire / e 7018 electrodes ( tig welding ) :< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) < / >< / >. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) < / > < / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) < / >< / >. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) < / >< / >. , gas cutting of plates carbon steel / alloy steel:< / >the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness 8 mm. , gas cutting of plates carbon steel / alloy steel thickness 10 mm. , gas cutting of plates carbon steel / alloy steel thickness 10 mm 24 mm. , fillet welding:< / > , fillet welding carbon steel ( using e 6013 electrode ) :< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fabrication & erection of structurals:< / >the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note< / >:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per sor. , fabrication and erection of structurals:< / > , fabrication and erection of structurals. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects.note< / >:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per sor. , dismantling & removal of structurals / gratings:< / > , dismantling & removal of structurals / gratings. , erection and welding of platform / ladder gratings:< / >the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , erection and welding of gratings:< / > , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , stress relieving for carbon steel piping job:< / >the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. , support pads welding of pipes:< / >the job involves transportation of all items including all types of structurals, pipes etc., from owner storage point to work site and prefabricate yard and welding including cutting / grinding / edge preparating and requried testing to prove soundness of welding with supply of all consumables, manpower, tools as per technical specification and direction and satisfaction of the engineer in charge.new pipe pad to be fabricated from suitable pipes which will be provided by cpcl. the contractor has to cut the pipe at suitable for pad provision and do fix in the running pipe line at plat area and do fillet welding as per standards.notes< / >:< / > 1. pipeline at support locations shall be cleaned before placing pads. pads length shall be 300mm. 2. support pads shall be hand tool cleaned at the external surface and painted as per cpcl ps x. pads shall be welded to the pipe on all 4 sides. 3. use e7018 for welding of support pad to pipe at support. 4.size of the pad shall be 1 / 3 of circumference of the pipe and length shall be 12 inch or as per be site conditions.pad plates shall be projected atleast 2 inch on either side of support location. 5.pad shall be fabricated from the same pipe size and fabricating the pad with edge preparation to suite the circumference of the required pipe size ( the pipe for which pad to be fixed ) . , fabrication and provision of new support pads at pipes at allelevation:< / > , for pipe dia up to 25 mm. , for pipe dia40 mm. , for pipe dia50 mm. , for pipe dia80 mm. , for pipe dia100 mm. , for pipe dia150 mm. , for pipe dia200 mm. , for pipe dia250 mm. , for pipe dia300 mm. , for pipe dia350 mm. , for pipe dia400 mm. , for pipe dia450 mm. , for pipe dia500 mm. , pipe line hydro testing ( for pad provided pipe lines ) :< / >the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia. , 2.5 dia 6 dia. , 8 dia & 10 dia. , 12 dia 16. , radiography:< / >the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review.note< / >:< / > ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality. , pipe weld joints upto 2 nominal dia. ( one unit ea = one joint< / > ) < / > , pipe weld joints 3 nominal dia. ( one unit ea = one joint< / > ) < / > , pipe weld joints 4 nominal dia. ( one unit ea = one joint< / > ) < / > , pipe weld joints 6 nominal dia. ( one unit ea = one joint< / > ) < / > , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( one unit ea = one inch length of film< / > ) < / > , provide tractor trailer 20 feet , 10 ton on hire basis along with operator formaterial shifting , etc. for round the clock work basis for a period of 30 days< / > ( 24 hrs / day ) . necessary diesel is in contractor scope. , providehydra crane along with valid operator on hire basis. minimum capacity : 12 tons. for a period of 30 days ( 24 hrs / day ) . new generation hydra to be mobilised. necessary diesel for running crane is in contractor scope. , supply of semi skilled man power assistance:< / >i ) contractor shall get a written confirmation / mail confirmation from cpcl before supply of the man power assistance. i ) the man power supplied to be equiped with required tools and tackles to carryout the cold work jobs. , provide semil skilled man power assistance to carryout the following jobs, i ) cpcl maintenacne technician assistance for cold work jobs. ii ) miscellaneous jobs as per eic instruction. ( unit ea=12 hrs shift ) => limited...

Neyveli Lignite Corporation Limited - Tamil Nadu

33576595 supply of tig welding filler wire of size: 2.0 2.5mm and length 1000mm confirming to aws/sfa 5 28 er 80 s b2,tig welding filler wire of size: 2.0 2.5mm and length 1000mm confirming to aws/sfa 5 28 er 90s b3, ss welding electrode conforming to aws a5.4e309 16 of size 3.15 / 3.20 x 350mm, alloy steel filler wire er 90s b9, conforming to aws: a 5.28, size: dia. 2.4 x 1000mm length for boiler fbhe super and re heater coil tubes welding, stainless steel filler wire conforming to aws: er 347 for material 347h. size: dia. 2.4 x 1000mm length for boiler fbhe hanger support tubes welding, tig welding filler wire aws er 70s a1 dia. 2.4mm x 1000mm length, stainless steel welding electrode of size: diameter 2.5 x 350mm length confirming to aws e 347 16..., filler wire er nicr3 (inconel), size: 2.4mm diameter x 1000mm long, as per aws code: a 5.11 for dissimilar welding, welding electrode aws code e 316 l of size dia 3.15 mm x 450 mm long, stainless steel filler wire 316l 3.2 mm x 1000 mm confirming to aws code a 5.9, ss welding filler wire 309 l conforming to aws a 5.9 ,2.0 mm x 1000 mm, etc....

Integral Coach Factory - Tamil Nadu

33478299 supply of the electrode wire for mig/mag welding shall be copper coatedsolid continuous filler wire of size 1.2mm diathe electrode wire for mig/mag welding shall be copper coatedsolid continuous filler wire of size 1.2mm dia,the electrode wire for mig/mag welding shall be copper coatedsolid continuous filler wire of size 1.2mm dia with good weldingcharacteristics suitable for welding steel to is:2062/2011. thecopper coating of the wire(excluding the residual copper content of the wire)shall be 0.20 to 0.40% by weight. wire shallconformto irs class 1 of rdso specn.no.irs m46/2013 withamendment no.1.the brand shall be approved by rdso under irsclass 1. the wire shall be wound in the spool in layered woundmethod (and not random winding method) ie.the wire shall bewound in close layers and in each layer,the wire shall be woundin close lines without any gap/over lapping between the adjacentwindings. the maximum weight of the spool should be 12.5 kgs....

Neyveli Lignite Corporation Limited - Tamil Nadu

33352112 supply of welding electrode equivalent to e309 m016 of size : 2.5mm.,: tig welding filler wire of size: 2.0 2.5mm and length 1000mm confirming to aws/sfa 5 28 er 80 s b2., tig welding filler wire of size: 2.0 2.5mm and length 1000mm confirming to aws/sfa 5 28 er 90s b3, alloysteel welding electrodes of size 2.5 mm dia x 350 mm length confirming to aws e9018 b3 of make cromotherme 2 of d<(>&<)>h secheron or cromoten c of ador weldimg ltd or esab ok 76.28, welding electrode e nicrfe 3 dia. 2.5mm for welding of pad plate pin assembly in fbhe coils of boiler, tps ii expansion, filler wire er nicr3 (inconel), size: 2.4mm diameter x 1000mm long, as per aws code: a 5.11 for dissimilar welding, sub merged arc weld welding electrode e 7018 1 to aws a5.1 size: 3.15x450mm, alloy steel electrode aws e 7018 a1 dia 2.5mm x350 mm long, sub merged arc weld welding electrode e 7018 1 to aws a5.1 size: 2.5x350mm...

Southern Railway - Tamil Nadu

32722674 supply of solid mig / mag welding filler wire, cla [solid mig / mag welding filler wire, class vi, size 1.2 mm, conforming to specification irs m 46 2020 or latest, grade er 308l as per aws a 5.9 10. approved brand indicated in uvam directory as approved by rdso only.]solid mig / mag welding filler wire, cla [solid mig / mag welding filler wire, class vi, size 1.2 mm, conforming to specification irs m 46 2020 or latest, grade er 308l as per aws a 5.9 10. approved brand indicated in uvam directory as approved by rdso only.],solid mig / mag welding filler wire, class vi, size 1.2 mm, conforming to specification irs m 46 2020 or latest, grade er 308l as per aws a 5.9 10. approved brand indicated in uvam directory as approved by rdso only....

Bharat Heavy Electricals Limited - Tamil Nadu

32657641 supply of 1720333e ss wire brush 1720333e ss wire brush , ss wire brush with wooden handle , er2594 gtaw filler wire dia 1.6x1000 er2 594 gtaw filler wire dia 1.6x1000 as per attached wcpi r05 , qty tolerance is +5%...

Bharat Heavy Electricals Limited - Tamil Nadu

32657394 supply of gas cutting nozzle 1 / 16 type b , er2594 gtaw filler wire dia 1.6x1000 er2 594 gtaw filler wire dia 1.6x1000 as per attached wcpi r05 , qty tolerance is +5% => limited...

Chennai Petroleum Corporation Limited - Tamil Nadu

32609212 maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery , part a1.1 column lumpsum jobs , part a1.1 column lumpsum jobs:lumpsum rate for carrying out maintenance activities of the followingjobs as per the enclosed attachments. referwork package for the list of jobs excluded from lumpsum scope. , 121 c 01 : dearator. , 121 c 02 : dearator. , part a1.2 column unit rate jobs , part a1.2 column unit rate jobs: , tray removal, cold repair & re fixing:the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required), straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways.the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. , removal, cold repair & refixing of trays. , tray / downcomer repair:job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures.job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface. , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (inside columns). , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (outside columns). , surface preparation power tool cleaning / buffing for wfmpt job:the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required.note: (1) for weld seam buffing the width of buffing shall be 150mm (i.e) 75mm on both sides of the weld seam. , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. , removal & refixing of flanged safety valves:the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing.the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , upto 15 metres elevation from ground level: , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level: , valve rating 150# &300# above 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , patch plate welding carbon steel using e 7018 electrodes:the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) the above rates are applicable for all external welding jobs and internal welding jobs using e 6013 / e 7018 electrodes as applicable. , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , dye penetration test:performance of dye penetration test including supply of all necessary materials, penetrant, developer etc.along with all equipment’s, labour ,for carrying out the work as pe rspecification and direction of engineer in charge at all elevations.test has to becarried out in all metallurgy the test has to carry out on all schedules of pipes.note: (1) for weld seamthe width of dpt shall be 150mm (i.e) 75mm on both sides of the weld seam. (2) for the gasket seating surface, width of the dpt shall be 150 mm. , for vessels/ tanks/other locaations. (one unit ea = one inch length) , part a2 piping and hot works jobs unit , part a2 piping and hot works jobs unit rate jobs: , supply, erection & dismantling of steel scaffolding for external purpose thickness gauging, pipe line replacement, ndtjobs :the job includes supply, transportaiton of scaffolding materials is in contractors scope of supply , erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5m and horizontal numbers at a inter distance of 0.5 to 0.75 meter, providing rods at corners to give sufficient strength to the structure, placing thesteel planks / frp gratings on top for making sufficient area. dismantling scaffolding after completion of job.necessary quantity of scaffolding pipes at various lengths, rolling / fixed clamps, metal jolleyincluding all tools, tackles, consumables, labours and contractors supervision to be mobilised for completion of the jobs scope.note: i) for measurement in sqm : 2( length + width) x height area covered by the scaffolding is to be taken. ii) scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs.remarks: (i) mode of measurement for the above items shall be in meter square. measurement shall be taken as 2 times length + bredth multiplied by height. this shall be applicable for outside of the confined space. (ii) for scaffolding erected from any platform,height of the scaffolding shall be taken from the platform i.e platform shall be taken as zero meter level. (iii) in addition to above for any other locations the measurement of eic shall be final and binding to contractor. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. , supply, scaffolding erection & dismantling (external): , up to 6m height. , above 6 m up to 10 m height. , above 10 m up to 20 m height. , above 20 m up to 30 m height. , intermediate platform. , blinding and de blinding the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) nominal diameter of the flanges shall be taken for all measurements. (2) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity. (3)this rate will be applicable only for the pipeline replcement job / modification jobs only. for all other jobs bliding & deblinding is included inlumpsum. , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 1500# & 2500# ratings withouttorque wrench: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves: , removal of flanged valves (other than safety valves):the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30inch dia. to 32 inch dia. , removal of valves size 34inch dia. to 36 inch dia. , installation of flanged valves (other than safety valves):the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop,installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , installation of valves size 34 inch dia. to 36 inch dia. , changing / replacement of flange gaskets:the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel. , concrete dismantling (plain and reinforced):demolishing plain cement concrete in foundation and super structure including disposal of unserviceable material upto 3km lead as directedand serviceable materials to stores including scaffolding, all labour, tools supervision, safety permits, safety precaution etc. complete.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions.the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as directed , etc. as per the direction of the engineer in charge. , dismantling plain cement concrete (pcc). , dismantling reinforced cement concrete (rcc). , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , earth work excavation & back filling upto 2 metres depth. , dewatering with contractors pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs. (one unit ea = one shift (8 hrs)) , carbon steel piping work above ground/ below ground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment (pwht stress relieving) after welding wherever required, dpt wherever required,hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting, draining / drying of the piping system and removal of insulation wherever required.with cpcl supply of free power & contractors welding machine. notes for sor sl. nos. (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as per sor. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per sor. (9) for stress relieving of weld joints, rates shall be paid separately as per sor. (10) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor. (11) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (12) radiography of weld joints is not included in sor and rate shall be as per sor. (13) for removal and refixing of flanged valves, rates shall be paid separately as per sor. (14) wrapping & coating of pipelines is not included in sor. (15) for the underground piping, above ground piping rates shall be applicable. , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , butt welding upto 5 metres from ground level using e 6010/e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness withouthydrotest. , butt welding piping at elevations above 5 metres from ground level using e 6010/e 6013/e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness without hydrotest. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment (pwht stress relieving) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding,radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding,100% stress relieving of joints,providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. notes: (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor. (9) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor. (10) preheating (using coil ) and 100% post weld heat treatment (stress relieving) of weld joints is included in sor for both socket & butt welding. (11) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor. (12) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (13) for steam tracing piping work, hydraulic testing of piping is not required and applicable sor (without hydrotest) shall be paid on account of this.for bending tracer pipelines, the rates shall be paid separately as per sor. , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , butt welding upto 5 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metresfrom ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , carbon steel piping specials like mitre cut bend, reducers:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials (of any thickness) like 4 element 3 weld type 90° mitre cut bend,3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving,welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding,offering stagewise inspection.note: (1) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (2) for radiography of weld joints, rates shall be as per general category jobs under sor. (3) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor. , mitre bends butt weld joint carbon steel: , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , fabrication & erection of structural:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , fabrication and erection of structurals. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , dismantling & removal of structurals / gratings. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , radiography:the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review.note: (1) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. (2)payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality. , pipe weld joints upto 2 nominal dia. (one unit ea = one joint) , pipe weld joints 3 nominal dia. (one unit ea = one joint) , pipe weld joints 4 nominal dia. (one unit ea = one joint) , pipe weld joints 6 nominal dia. (one unit ea = one joint) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. (one unit ea = one inch length of film) , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes:the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 (for carbon steel) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , gas cutting of plates carbon steel / alloy steel:the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness 8 mm. , plate rolling:the job includes spreading the required plate for marking,cutting,marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate rolling cs/as upto 1500 mm dia.: , plate rolling carbon steel / alloy steel 6 to 10 mm thickness. , plate rolling carbon steel / alloy steel 12 to 14 mm thickness. , gas cutting of bolts:the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , fillet welding carbon steel (using e 6013 electrode):the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , dismantling / erection ofduct:the job involves removal of connected piping as necessary and removal of old duct including cutting of corroded bolts ( cold / hot cutting if required).the job also involves transportation of new vessel from owners storage point to work site , erection of new duct in position and reconnect the removed pipe lines.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old duct/ generated scrap material to the designated place as per eic instructions. , dismantling of duct. , erection of duct. , pipe line hydro testing:the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia. , 2.5 dia 6 dia. , 8 dia & 10 dia. , 12 dia 16. , stress relieving for carbon steel piping job:the job involves post weld heat treatment (pwht) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. , part a3 exchangers maintenance jobs un , part a3 exchangers maintenance jobs unit rate jobs: , maintenance of heat exchangers / coolers / condensers all types all sizes:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list,erecting scaffolding wherever required for the jobs like, blinding, cover dropping, channel head removal, insulation removal in the shell, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use.the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets.the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the job also includes, i. operator assistance for shutting down the exchanger. ii. connecting steam hoses to make oil free. iii. blinding / deblinding as per work package. iv. servicing of test rings. v. removal of all shell and tube bundles, channel head and shell cover, vi. removal of floating heads or plugs of fin fan coolers. vii. removal of end covers for fixed tube bundles. viii. cleaning of all the above parts and offer to inspection. ix. after clearance from inspection, insert tube bundle and other parts of exchanger with proper gasket. x. replacement of sacrificial anodes. xi. torque tool tightening kit. xii. perform shell test, tube test and back shell test as mentioned in the work package & get inspection clearance. xiii. plug the leaky tubes. xiv. erection and dismantling of scaffolding. xv. area cleaning and hot bolting and provide startup coverage. xvi. except part b sor all other items mentioned in the contractor scope of supply is covered under various unit rate sor.note: (1) nominal diameter of the tube as per drawings shall be taken for all measurements. (2) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. (3) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block/ monorail arrangement shall be paid as applicable. (4) in case of u tube bundles,the number of u tubes are to be doubled for measurement purpose. (5) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement. (6) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sor. (7) for single equipment having tubes more than 100 nos. of tubes ,,a) for 100 nos. of tubes, the rates shall be paid as per sor & ,,b) for the balance tubes, the rates shall be paid as per sor. (8) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. (9) rate for shell side & tube side hydrotesting once upto 60 kg/sq.cm. is included in the basic rate and no additional rate shall be payable. (10) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole. (11) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable. (12) for exchangers, reboilers, coolers & condensers under sor rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted. (13) if any hot work warrented during during dismantling & erection (excluding bolts cutting), rates shall be paid as per piping category jobs. i) carrying out hydro testing and offer to cpcl inspection charges of the above equipment were already covered in individual equipment sor. , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation)& bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation( base above 5 mtr elevation)& top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , maintenance of generator air cooler:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list,erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers / plugs after de bolting and dropping all the covers and servicing of all the fasteners for re use.the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets.the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of generator air cooler to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , generator air cooler maintenance work upto 200 tubes of an equipment: , generator air cooler maintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , generator air cooler maintenance work beyond 200 tubes of an equipment: , generator air coolermaintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , supply and application ofinternalpaintingofexchanger components as percpcl painting system xxvii:for certain heat exchangers,components ( interior surfaces of channel head, channel cover, channel part partition plate & floating head)are to be painted as mentioned in the work package. after obtaining clearance, these components to be shifted to the designated place for grit blasting and painting as per the system indicated.the job also includes supply of necessary grits and grid blasting machines are in contractors scope. safety precautions to be taken before grit blasting. mobile air compressor shall be provided by cpcl.supply of necessary painting material from cpcl approved vendors. , supply and application of internal painting as per enclosed cpcl painting specification xxvii with surface prepation by metal grit blasting for exchanger componentsinternal surface. paint application by air less spray. necessary hopper and accesories to carryout the jobs is in contractor scope. , ceramic coating on tube sheet surfaces of exchangers: , the scope includes supply and application of ceramic coating ( loctite nordbak brushable ceramic gray or titanium putty / equivalent grade) of 500 microns minimum (including preparation of tube sheet surfaces by grit blasting confriming to sa 2.5 quality) ontube sheets of the coolers , as per the enclosed scope of work and other attachments.note: the rate quoted shall inclusive of carrying outgrit blast machine with mobile air compressors and accessories to carryout the job. necessary mobile air compressor shall be provided by cpcl.list of ceramic coating brands : shailnick, loctite, duromar & belzona make. , dismantling , shiffting & erection of new generator air cooler: the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines (including hot / cold cutting of bolts wherever required), remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , dismantling & shifting of generator air coolers to garage / retubing yard for retubing / cleaning yard / scrap yard and bring back old new generator air cooler from warehouse / retubing yard to site after completion of work and erection in position coolers having no. of tubes upto 240. (one unit ea = per cooler) , part a4 valve servicing , part a4 valve servicing: , insitu servicing and overhauling of high pressure gate / globe / check valves:the scope of work includes shiting of valves to their workshop or insitu servicng, dismantling of valves completely, cleaning of valve and their internals, inspection of valve internals etc.lapping of plug & seat ring for removal of scoring / cut marks, blue matching, specialized work of trim parts for plug valves special welding / weld repair, stelliting, annealing, machining, grinding, mirror image finishing, buffing, suiting with body etc., replacement of pressure seal gaskets, gland retainer ring, gaskets, and other allied spares, reassembling of valve, greasing, testing of valves as per standard and painting as per scope of attached and eic instructions:all consumables and all the spare parts excepts stem, bonnet & valve boby will be in contractor’s scope and same shall be included in the quoted rate.spares: supply of spares such as gland packing, pressure seal gasket, gland retainer ring, bonnet gaskets for gate & globe valves of 1500# are in contractors scope. (valve makes are l&t / bhel / ksb). , complete refurbishment of size upto2 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 3 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 4 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 6 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 8 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 10 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 12 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 16 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , re packing of gate & globe valves of 1500# class gate / globe / check valve class 150 , 300, 600 & 900#:job involves removing existing gland packing completely from gate and globe valves of various sizes in situ and re packing the valves with new gland (supplied by cpcl) including supply of tools, tackles and equipment if any. valves should be tested for free rotation. hand wheels to be fitted back along with the spindle, if required. , valve class 150 , 300 and 600#: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , valve class 900 and above: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , supply of spares: , 1ea means supply of high pressure gland packing, upto 2 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 3 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing, of 4 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 6 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 8 inch nb 900#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 10 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 12 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 14 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 16 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , reconditioning / servicing of gear operated butterfly valves:the job includes opening and dismantling of valves including the gear box assembly thorough cleaning of all parts using rustolene or kerosene, further inspection of internal parts in the presence of eic, repair / reconditioning of valves by hand facing, and lapping with all tools and tackles, replacement of defective missing spares including studs, glands, hand wheel, bush and any other parts recommended by eic, (weld deposit on pitted area wherever required grinding / smoothening the same will be carried out by cpcl), reassembling the valves.necessary rubber sealing for the valve disc shall be contractor. however if eic requires any spares parts to be supplied by the contractor, the contractor shall carry out and the rate of those items shall be finalized before taking furthur action.the job also includes supplying of all types of tools & tackles and dumping the generated debristo the designated place, all consumables and labour to complete the job in all respects.necessary crane for lifitng the valve and transportation to the designated placeis in contractor scope of work.the valve after service shall be operated in presence of eic and obtain his certification. if body test and seat test of the valve is not carried out,10% for each test shall be deducted from the above mentioned rates.any sprares required for reconditioning of the valve shall be paid extra. , size 20butterfly vave including gear box. , size 24butterfly vave including gear box. , size 28butterfly vave including gear box. , size 30butterfly vave including gear box. , part a5 miscellaneous jobs , part a5 miscellaneous jobs: , hire charges for hydraulic torque wrench bolt size up to 2 1/4 inch nominal dia.: , fasteners for all flanges( includign valves) should necessarily be tightened using torque wrenches only where ever possible. arrangement of wrenches with operator & supervisor for the same is in contractor scope. payment for blinding / deblinding / replacement of gaskets / orifice plates shall be as per respective sor. this job shall be executed for the exclusive flanges which were not opened duringthis shutdown. (one unit ea = 12 hrs shift). , in situ machining of flanges of pipe line, column, vessel nozzle:provide necessary skilled man power, tools and tackles & equipment, full time expert supervison, materials ( both consumable and non consumable), transportation etc., to carryout in situ machining of gasket seating surfaces of existing pipe flanges. column / vesselnozzles, exchanger nozzle flanges.contractor to fabricate & mobilize necessary jigs & fixtures required for carrying out the jobs. no extra payment for the same shall be made by cpcl.machining will include in situ serrations on the gasket face of the pipe flange / column / vessel nozzle flanges.maintain all necessary documents and records as required by cpcl eic.after completion of the job contractor shall obtain approval from eic.all other jobs associated with in situ machining but not specifically mentioned in the scope of job and required to be done will have to be carried out bythe vendor at no extra cost to cpcl.payment will be made on per inch dia of the average of id and od of the machining done. , in situ machining up to12 inch od of machined surface. , in situ machining above 12 inch od of machined surface. , hiring ofdg ( diesel generator ) set125 kva capacityon round the clock basis:supply of dg set along with all consumables ( fuel ), cables accessories, operator etc. operate them at site to carryout necessary jobs. agency must depute an operator all the time at the site for operating the dg set. the dg setshall be mobilzed only on advice of cpcl eic. rate is inclusive of mob & demob & operator charges.necessary diesel for running the unit is in contractor scope. how ever cpcl will proivde diesel on chargeable basis. , provide dg set 125 kva on hire basis round the clock basis. unit of measurement day = 24 hrs. , supply of carbon steel / low alloy steel / ss 410 / ss 410s hardware: , contractor to supply carbon steel / low alloy steel / stainless steel hardware itesm likebolts, studs,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of cs / low alloy steel/ ss 410/410s hardware per kg basis. , supply of ss304/ss304h/ss316/ss316l hardware: , contractor to supplystainless steel hardware itesm likebolts, studs ,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of stainless steel grade ss304 /ss304h /ss316 / ss316lhardware per kg basis. , supply of semi skilled manpower for miscallenneuous jobs: , for normal working day. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm) & (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , for sunday / company declared holiday. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm)& (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , part b equipment hiring , part b equipment hiring: , provide tractor trailer 10 ton , 20 feet length on hire basis along with the operator formaterial shifting,etc. (24hrs/day for 25 days period) necessary diesel is in contractor scope. , providehydra crane along with valid operator on hire basis. minimum capacity : 12 tons. for a period of 25 days ( 24 hrs / day). new generation hydra to be mobilised. necessary diesel for running crane is in contractor scope. => limited...

Chennai Petroleum Corporation Limited - Tamil Nadu

32564348 maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery maintenance jobs in vessels and exchangers and piping hot work jobs in cogen during m and i shutdown at cpcl manali refinery , part a1.1 column lumpsum jobs , part a1.1 column lumpsum jobs:lumpsum rate for carrying out maintenance activities of the followingjobs as per the enclosed attachments. referwork package for the list of jobs excluded from lumpsum scope. , 121 c 01 : dearator. , 121 c 02 : dearator. , part a1.2 column unit rate jobs , part a1.2 column unit rate jobs: , tray removal, cold repair & re fixing:the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required), straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways.the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. , removal, cold repair & refixing of trays. , tray / downcomer repair:job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures.job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface. , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (inside columns). , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 (outside columns). , surface preparation power tool cleaning / buffing for wfmpt job:the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required.note: (1) for weld seam buffing the width of buffing shall be 150mm (i.e) 75mm on both sides of the weld seam. , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. , removal & refixing of flanged safety valves:the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing.the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , upto 15 metres elevation from ground level: , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level: , valve rating 150# &300# above 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , patch plate welding carbon steel using e 7018 electrodes:the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) the above rates are applicable for all external welding jobs and internal welding jobs using e 6013 / e 7018 electrodes as applicable. , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , dye penetration test:performance of dye penetration test including supply of all necessary materials, penetrant, developer etc.along with all equipment’s, labour ,for carrying out the work as pe rspecification and direction of engineer in charge at all elevations.test has to becarried out in all metallurgy the test has to carry out on all schedules of pipes.note: (1) for weld seamthe width of dpt shall be 150mm (i.e) 75mm on both sides of the weld seam. (2) for the gasket seating surface, width of the dpt shall be 150 mm. , for vessels/ tanks/other locaations. (one unit ea = one inch length) , part a2 piping and hot works jobs unit , part a2 piping and hot works jobs unit rate jobs: , supply, erection & dismantling of steel scaffolding for external purpose thickness gauging, pipe line replacement, ndtjobs :the job includes supply, transportaiton of scaffolding materials is in contractors scope of supply , erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5m and horizontal numbers at a inter distance of 0.5 to 0.75 meter, providing rods at corners to give sufficient strength to the structure, placing thesteel planks / frp gratings on top for making sufficient area. dismantling scaffolding after completion of job.necessary quantity of scaffolding pipes at various lengths, rolling / fixed clamps, metal jolleyincluding all tools, tackles, consumables, labours and contractors supervision to be mobilised for completion of the jobs scope.note: i) for measurement in sqm : 2( length + width) x height area covered by the scaffolding is to be taken. ii) scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs.remarks: (i) mode of measurement for the above items shall be in meter square. measurement shall be taken as 2 times length + bredth multiplied by height. this shall be applicable for outside of the confined space. (ii) for scaffolding erected from any platform,height of the scaffolding shall be taken from the platform i.e platform shall be taken as zero meter level. (iii) in addition to above for any other locations the measurement of eic shall be final and binding to contractor. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. (iv) erection of scaffolding and removal / dismantling of the same scaffolding after completion of job shall be considered as completed job. no separate payment for removal of scaffolding shall be made. , supply, scaffolding erection & dismantling (external): , up to 6m height. , above 6 m up to 10 m height. , above 10 m up to 20 m height. , above 20 m up to 30 m height. , intermediate platform. , blinding and de blinding the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) nominal diameter of the flanges shall be taken for all measurements. (2) in case of either one of the activity like blinding or de blinding arise, 50% of the applicable rate shall be paid for the single activity. (3)this rate will be applicable only for the pipeline replcement job / modification jobs only. for all other jobs bliding & deblinding is included inlumpsum. , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding & deblinding size 24 inch dia. to48 inch dia. , blinding and deblinding for 1500# & 2500# ratings withouttorque wrench: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves: , removal of flanged valves (other than safety valves):the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30inch dia. to 32 inch dia. , removal of valves size 34inch dia. to 36 inch dia. , installation of flanged valves (other than safety valves):the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop,installation of flanged valve at all heights & grades using proper gaskets & studs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. , valve rating 150# & 300#: , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , installation of valves size 34 inch dia. to 36 inch dia. , changing / replacement of flange gaskets:the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1/2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , replacement of gaskets size 26 inch dia. to 28 inch dia. , replacement of gaskets size 30 inch dia. to 32 inch dia. , replacement of gaskets size 34 inch dia. to 36 inch dia. , dismantling & removal of piping:the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. , dismantling & removal of piping carbon steel / alloy steel. , concrete dismantling (plain and reinforced):demolishing plain cement concrete in foundation and super structure including disposal of unserviceable material upto 3km lead as directedand serviceable materials to stores including scaffolding, all labour, tools supervision, safety permits, safety precaution etc. complete.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions.the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as directed , etc. as per the direction of the engineer in charge. , dismantling plain cement concrete (pcc). , dismantling reinforced cement concrete (rcc). , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , earth work excavation & back filling upto 2 metres depth. , dewatering with contractors pump:the job involves pumping out of water including dewatering oily water mixed with muck / sludge etc. from trenches, pits etc. by contractors own pump as per the direction of the engineer in charge.the job also includes supplying of all types of pumps, tools & tackles, hoses, fuel, all consumables and labour to complete the job in all respects as per eic instructions. , hire charges for 5 hp diesel driven dewatering pump with all accessories including hoses along with one operator for 8 hrs. (one unit ea = one shift (8 hrs)) , carbon steel piping work above ground/ below ground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment (pwht stress relieving) after welding wherever required, dpt wherever required,hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting, draining / drying of the piping system and removal of insulation wherever required.with cpcl supply of free power & contractors welding machine. notes for sor sl. nos. (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as per sor. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per sor. (9) for stress relieving of weld joints, rates shall be paid separately as per sor. (10) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor. (11) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (12) radiography of weld joints is not included in sor and rate shall be as per sor. (13) for removal and refixing of flanged valves, rates shall be paid separately as per sor. (14) wrapping & coating of pipelines is not included in sor. (15) for the underground piping, above ground piping rates shall be applicable. , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , butt welding upto 5 metres from ground level using e 6010/e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness withouthydrotest. , butt welding piping at elevations above 5 metres from ground level using e 6010/e 6013/e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness with hydrotest. , carbon steel above ground piping butt welding joint above 12.7 mm and upto 26 mmthickness without hydrotest. , alloy steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment (pwht stress relieving) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding,radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding,100% stress relieving of joints,providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. notes: (1) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. (2) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. (3) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor. (4) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (5) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. (6) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. (7) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor. (8) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor. (9) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor. (10) preheating (using coil ) and 100% post weld heat treatment (stress relieving) of weld joints is included in sor for both socket & butt welding. (11) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor. (12) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. (13) for steam tracing piping work, hydraulic testing of piping is not required and applicable sor (without hydrotest) shall be paid on account of this.for bending tracer pipelines, the rates shall be paid separately as per sor. , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , butt welding upto 5 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metresfrom ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , carbon steel piping specials like mitre cut bend, reducers:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials (of any thickness) like 4 element 3 weld type 90° mitre cut bend,3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving,welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding,offering stagewise inspection.note: (1) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. (2) for radiography of weld joints, rates shall be as per general category jobs under sor. (3) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor. , mitre bends butt weld joint carbon steel: , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , fabrication & erection of structural:the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , fabrication and erection of structurals. , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects.note: (1) for scaffolding work wherever required, rates shall be paid separately as per sor. , dismantling & removal of structurals / gratings. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements.the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , radiography:the job includes performing radiography examination of welds on piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.the job also includes supplying of radiation source camera, other machineries required, all consumables required for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review.note: (1) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. (2)payment shall not be permissible for repeated radiography for the same joints on repair work & poor radiography quality. , pipe weld joints upto 2 nominal dia. (one unit ea = one joint) , pipe weld joints 3 nominal dia. (one unit ea = one joint) , pipe weld joints 4 nominal dia. (one unit ea = one joint) , pipe weld joints 6 nominal dia. (one unit ea = one joint) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. (one unit ea = one inch length of film) , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes:the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 (for carbon steel) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 7018 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , gas cutting of plates carbon steel / alloy steel:the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness 8 mm. , plate rolling:the job includes spreading the required plate for marking,cutting,marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate rolling cs/as upto 1500 mm dia.: , plate rolling carbon steel / alloy steel 6 to 10 mm thickness. , plate rolling carbon steel / alloy steel 12 to 14 mm thickness. , gas cutting of bolts:the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , fillet welding carbon steel (using e 6013 electrode):the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , dismantling / erection ofduct:the job involves removal of connected piping as necessary and removal of old duct including cutting of corroded bolts ( cold / hot cutting if required).the job also involves transportation of new vessel from owners storage point to work site , erection of new duct in position and reconnect the removed pipe lines.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old duct/ generated scrap material to the designated place as per eic instructions. , dismantling of duct. , erection of duct. , pipe line hydro testing:the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia. , 2.5 dia 6 dia. , 8 dia & 10 dia. , 12 dia 16. , stress relieving for carbon steel piping job:the job involves post weld heat treatment (pwht) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. , part a3 exchangers maintenance jobs un , part a3 exchangers maintenance jobs unit rate jobs: , maintenance of heat exchangers / coolers / condensers all types all sizes:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list,erecting scaffolding wherever required for the jobs like, blinding, cover dropping, channel head removal, insulation removal in the shell, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use.the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets.the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the job also includes, i. operator assistance for shutting down the exchanger. ii. connecting steam hoses to make oil free. iii. blinding / deblinding as per work package. iv. servicing of test rings. v. removal of all shell and tube bundles, channel head and shell cover, vi. removal of floating heads or plugs of fin fan coolers. vii. removal of end covers for fixed tube bundles. viii. cleaning of all the above parts and offer to inspection. ix. after clearance from inspection, insert tube bundle and other parts of exchanger with proper gasket. x. replacement of sacrificial anodes. xi. torque tool tightening kit. xii. perform shell test, tube test and back shell test as mentioned in the work package & get inspection clearance. xiii. plug the leaky tubes. xiv. erection and dismantling of scaffolding. xv. area cleaning and hot bolting and provide startup coverage. xvi. except part b sor all other items mentioned in the contractor scope of supply is covered under various unit rate sor.note: (1) nominal diameter of the tube as per drawings shall be taken for all measurements. (2) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. (3) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block/ monorail arrangement shall be paid as applicable. (4) in case of u tube bundles,the number of u tubes are to be doubled for measurement purpose. (5) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement. (6) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sor. (7) for single equipment having tubes more than 100 nos. of tubes ,,a) for 100 nos. of tubes, the rates shall be paid as per sor & ,,b) for the balance tubes, the rates shall be paid as per sor. (8) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. (9) rate for shell side & tube side hydrotesting once upto 60 kg/sq.cm. is included in the basic rate and no additional rate shall be payable. (10) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole. (11) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable. (12) for exchangers, reboilers, coolers & condensers under sor rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted. (13) if any hot work warrented during during dismantling & erection (excluding bolts cutting), rates shall be paid as per piping category jobs. i) carrying out hydro testing and offer to cpcl inspection charges of the above equipment were already covered in individual equipment sor. , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation)& bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation( base above 5 mtr elevation)& top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment: , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning (tube size < 2 , all length (straight tubes), test pressure upto 60 ksc, ground level exchanger). (one unit ea = per tube) , extra rate elevation / position/ bundle pulling & reinstallation using chain block / passivation/ size of tubes: , ground level top exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & bottom exchanger in the stacked condition. (one unit ea = per tube) , exchangers at elevation ( base above 5 mtr elevation) & top exchanger in the stacked condition. (one unit ea = per tube) , bundle pulling out / reinstallation using chain pulley block. (one unit ea = per tube) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. (one unit ea = per tube) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle (including cold / hot cutting of bolts, if required) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. (one unit ea = per tube) , maintenance of generator air cooler:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list,erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers / plugs after de bolting and dropping all the covers and servicing of all the fasteners for re use.the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets.the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes transportation of generator air cooler to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , generator air cooler maintenance work upto 200 tubes of an equipment: , generator air cooler maintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , generator air cooler maintenance work beyond 200 tubes of an equipment: , generator air coolermaintenance work (all length , test pressure upto 60 ksc, all elevation, all tube sizes). (one unit ea = per tube) , supply and application ofinternalpaintingofexchanger components as percpcl painting system xxvii:for certain heat exchangers,components ( interior surfaces of channel head, channel cover, channel part partition plate & floating head)are to be painted as mentioned in the work package. after obtaining clearance, these components to be shifted to the designated place for grit blasting and painting as per the system indicated.the job also includes supply of necessary grits and grid blasting machines are in contractors scope. safety precautions to be taken before grit blasting. mobile air compressor shall be provided by cpcl.supply of necessary painting material from cpcl approved vendors. , supply and application of internal painting as per enclosed cpcl painting specification xxvii with surface prepation by metal grit blasting for exchanger componentsinternal surface. paint application by air less spray. necessary hopper and accesories to carryout the jobs is in contractor scope. , ceramic coating on tube sheet surfaces of exchangers: , the scope includes supply and application of ceramic coating ( loctite nordbak brushable ceramic gray or titanium putty / equivalent grade) of 500 microns minimum (including preparation of tube sheet surfaces by grit blasting confriming to sa 2.5 quality) ontube sheets of the coolers , as per the enclosed scope of work and other attachments.note: the rate quoted shall inclusive of carrying outgrit blast machine with mobile air compressors and accessories to carryout the job. necessary mobile air compressor shall be provided by cpcl.list of ceramic coating brands : shailnick, loctite, duromar & belzona make. , dismantling , shiffting & erection of new generator air cooler: the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines (including hot / cold cutting of bolts wherever required), remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , dismantling & shifting of generator air coolers to garage / retubing yard for retubing / cleaning yard / scrap yard and bring back old new generator air cooler from warehouse / retubing yard to site after completion of work and erection in position coolers having no. of tubes upto 240. (one unit ea = per cooler) , part a4 valve servicing , part a4 valve servicing: , insitu servicing and overhauling of high pressure gate / globe / check valves:the scope of work includes shiting of valves to their workshop or insitu servicng, dismantling of valves completely, cleaning of valve and their internals, inspection of valve internals etc.lapping of plug & seat ring for removal of scoring / cut marks, blue matching, specialized work of trim parts for plug valves special welding / weld repair, stelliting, annealing, machining, grinding, mirror image finishing, buffing, suiting with body etc., replacement of pressure seal gaskets, gland retainer ring, gaskets, and other allied spares, reassembling of valve, greasing, testing of valves as per standard and painting as per scope of attached and eic instructions:all consumables and all the spare parts excepts stem, bonnet & valve boby will be in contractor’s scope and same shall be included in the quoted rate.spares: supply of spares such as gland packing, pressure seal gasket, gland retainer ring, bonnet gaskets for gate & globe valves of 1500# are in contractors scope. (valve makes are l&t / bhel / ksb). , complete refurbishment of size upto2 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 3 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 4 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 6 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 8 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 10 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 12 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , complete refurbishment of 16 1500# gate / globe valve including servicing, welding machining and all spare parts such as gland packings, pressure seal gasket, bolts, gland retainer ring etc except stem, bonnet and body. , re packing of gate & globe valves of 1500# class gate / globe / check valve class 150 , 300, 600 & 900#:job involves removing existing gland packing completely from gate and globe valves of various sizes in situ and re packing the valves with new gland (supplied by cpcl) including supply of tools, tackles and equipment if any. valves should be tested for free rotation. hand wheels to be fitted back along with the spindle, if required. , valve class 150 , 300 and 600#: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , valve class 900 and above: , size upto 1.5 inch. , size 2 to 3. , size 4 to 6. , size 8 to 10. , size 12 to 14. , size 16 to 20. , supply of spares: , 1ea means supply of high pressure gland packing, upto 2 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 3 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing, of 4 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 6 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 8 inch nb 900#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 10 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 12 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 14 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , 1ea means supply of high pressure gland packing,of 16 inch nb 150, 300, 600,900 & 1500#. for ball valves along with gland packing, retainer packing & body seat of moc reinforced ptfe with secondary metal to metal shall also to be supplied. dimensions and moc shall be taken as per site conditions. , reconditioning / servicing of gear operated butterfly valves:the job includes opening and dismantling of valves including the gear box assembly thorough cleaning of all parts using rustolene or kerosene, further inspection of internal parts in the presence of eic, repair / reconditioning of valves by hand facing, and lapping with all tools and tackles, replacement of defective missing spares including studs, glands, hand wheel, bush and any other parts recommended by eic, (weld deposit on pitted area wherever required grinding / smoothening the same will be carried out by cpcl), reassembling the valves.necessary rubber sealing for the valve disc shall be contractor. however if eic requires any spares parts to be supplied by the contractor, the contractor shall carry out and the rate of those items shall be finalized before taking furthur action.the job also includes supplying of all types of tools & tackles and dumping the generated debristo the designated place, all consumables and labour to complete the job in all respects.necessary crane for lifitng the valve and transportation to the designated placeis in contractor scope of work.the valve after service shall be operated in presence of eic and obtain his certification. if body test and seat test of the valve is not carried out,10% for each test shall be deducted from the above mentioned rates.any sprares required for reconditioning of the valve shall be paid extra. , size 20butterfly vave including gear box. , size 24butterfly vave including gear box. , size 28butterfly vave including gear box. , size 30butterfly vave including gear box. , part a5 miscellaneous jobs , part a5 miscellaneous jobs: , hire charges for hydraulic torque wrench bolt size up to 2 1/4 inch nominal dia.: , fasteners for all flanges( includign valves) should necessarily be tightened using torque wrenches only where ever possible. arrangement of wrenches with operator & supervisor for the same is in contractor scope. payment for blinding / deblinding / replacement of gaskets / orifice plates shall be as per respective sor. this job shall be executed for the exclusive flanges which were not opened duringthis shutdown. (one unit ea = 12 hrs shift). , in situ machining of flanges of pipe line, column, vessel nozzle:provide necessary skilled man power, tools and tackles & equipment, full time expert supervison, materials ( both consumable and non consumable), transportation etc., to carryout in situ machining of gasket seating surfaces of existing pipe flanges. column / vesselnozzles, exchanger nozzle flanges.contractor to fabricate & mobilize necessary jigs & fixtures required for carrying out the jobs. no extra payment for the same shall be made by cpcl.machining will include in situ serrations on the gasket face of the pipe flange / column / vessel nozzle flanges.maintain all necessary documents and records as required by cpcl eic.after completion of the job contractor shall obtain approval from eic.all other jobs associated with in situ machining but not specifically mentioned in the scope of job and required to be done will have to be carried out bythe vendor at no extra cost to cpcl.payment will be made on per inch dia of the average of id and od of the machining done. , in situ machining up to12 inch od of machined surface. , in situ machining above 12 inch od of machined surface. , hiring ofdg ( diesel generator ) set125 kva capacityon round the clock basis:supply of dg set along with all consumables ( fuel ), cables accessories, operator etc. operate them at site to carryout necessary jobs. agency must depute an operator all the time at the site for operating the dg set. the dg setshall be mobilzed only on advice of cpcl eic. rate is inclusive of mob & demob & operator charges.necessary diesel for running the unit is in contractor scope. how ever cpcl will proivde diesel on chargeable basis. , provide dg set 125 kva on hire basis round the clock basis. unit of measurement day = 24 hrs. , supply of carbon steel / low alloy steel / ss 410 / ss 410s hardware: , contractor to supply carbon steel / low alloy steel / stainless steel hardware itesm likebolts, studs,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of cs / low alloy steel/ ss 410/410s hardware per kg basis. , supply of ss304/ss304h/ss316/ss316l hardware: , contractor to supplystainless steel hardware itesm likebolts, studs ,screws with or without nut as per sample.contractor has to take apporval from cpcl planning engineer prior to supply of these items. contractor has to submit the gate pass and test certificate details to cpcl for payment. payment will be made as under supply of stainless steel grade ss304 /ss304h /ss316 / ss316lhardware per kg basis. , supply of semi skilled manpower for miscallenneuous jobs: , for normal working day. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm) & (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , for sunday / company declared holiday. rate per 12 hrs. shift for one person (07.30 am to 7.30 pm)& (07.30 pm to 7.30 am). unit ea = 12 hrs shift. , part b equipment hiring , part b equipment hiring: , provide tractor trailer 10 ton , 20 feet length on hire basis along with the operator formaterial shifting,etc. (24hrs/day for 25 days period) necessary diesel is in contractor scope. , providehydra crane along with valid operator on hire basis. minimum capacity : 12 tons. for a period of 25 days ( 24 hrs / day). new generation hydra to be mobilised. necessary diesel for running crane is in contractor scope. => limited...

Southern Railway - Tamil Nadu

32428138 supply of solid mig / mag welding filler wire, size 1.2 mm, class visolid mig / mag welding filler wire, size 1.2 mm, class vi,solid mig / mag welding filler wire, size 1.2 mm, class vi, conforming to specification irs m 46 2020 or latest, , approved brand indicated in rdso vendor directory only....

Bharat Heavy Electricals Limited - Tamil Nadu

32399733 synthetic enamel paint synthetic enamel paint , synthetic enamel paint as per is:12932 , er2594 gtaw filler wire dia 1.6x1000 er2 594 gtaw filler wire dia 1.6x1000 as per attached wcpi r05 , qty tolerance is +5%...

Southern Railway - Tamil Nadu

32325906 supply of flux cored mig / mag welding filler wire with shielded gas, class iv,flux cored mig / mag welding filler wire with shielded gas, class iv,,flux cored mig / mag welding filler wire with shielded gas, class iv, spec no. irsm 46 13, with amendment 1 grade as per aws, a 5.29 10, grade e81t1 w2c, size 1.2mm in spool of 12.5kg each, make: asper rdso approved vendor list....

Southern Railway - Tamil Nadu

32101872 supply of solid mig/mag welding filler wire .solid mig/mag welding filler wire .,solid mig/mag welding filler wire 1.2 mm dia, class iv to irs: m 46/13 with amendment no.1, grade er80s g as per aws: a 5.28 10....

Southern Railway - Tamil Nadu

32101844 supply of solid mig/mag welding filler wiresolid mig/mag welding filler wire,solid mig/mag welding filler wire, size 1.2 mm, class iii conforming to specn.irs m 46 2020 or latest and approved brand indicated in the rdso vendor directory only....

Integral Coach Factory - Tamil Nadu

32032141 supply of stainless steel solid welding rod for tig welding, of size 1.6mm dia x 1000 mmstainless steel solid welding rod for tig welding, of size 1.6mm dia x 1000 mm,stainless steel solid welding rod for tig welding, of size 1.6mm dia x 1000 mm length (100 nos. per packet) shall conform to aws.a/sfa 5.9/93 grade er 308l. the delta ferrite content of weld metal of the welding rod shall be in the range of 5 to 10fn(ferrite number). the manufacturer shall have rdso pproval(part i) for their stainless steel solid mig/ mag welding filler wire(er 308l) to specn.clause 6 of irs m 46 2013 grade as per aws a5.9 10....

Southern Railway - Tamil Nadu

31951852 supply of solid mig/mag welding filler wire 1.2 mm dia , class iv to irs: m 46/13 with amendment no ., grade er80s g as per aws: a 5.28 10.solid mig/mag welding filler wire 1.2 mm dia , class iv to irs: m 46/13 with amendment no ., grade er80s g as per aws: a 5.28 10.,solid mig/mag welding filler wire 1.2 mm dia , class iv to irs: m 46/13 with amendment no ., grade er80s g as per aws: a 5.28 10....

Southern Railway - Tamil Nadu

31864469 supply of solid mig/mag welding filler wiresolid mig/mag welding filler wire,solid mig/mag welding filler wire , size 1.2 mm, class l conforming to specification:irs m 46 2020 or latest and approved brand figuring in rdso vendor directory only....

Southern Railway - Tamil Nadu

31847352 supply of solid mig/mag welding filler wiresolid mig/mag welding filler wire,solid mig/mag welding filler wire, size 1.2 mm, class iii conforming to specn.irs m 46 2020 or latest and approved brand indicated in the rdso vendor directory only....

Southern Railway - Tamil Nadu

31702333 supply of flux cored mig/mag welding filler wireflux cored mig/mag welding filler wire,flux cored mig/mag welding filler wire with shielded gas. class iv specn irs m 46 20 with amendment 1 grade as per aws a5. 29 10 grade e8iti w2c size1.2mm in spool of 12.5 kgs each. make as per rdso approved vendor list. specn...

Chennai Petroleum Corporation Limited - Tamil Nadu

31689567 mini zonal contract for mechanical static field onsite maintenance jobs at cpcl manali. , mini zonal contract for zone 1 , zonal contract zone 1 refinery 1 and refinery 2< / >< / > , general category jobs zone 1< / >< / > , erection & dismantling of steel scaffolding:< / >< / > , , , , job involves erection of scaffolding at the required locations using 1 1 / 2 inch dia steel tubular pipes with suitable clamping arrangement, providing steel gratings at the required locations firmly tied on to the scaffolding pipes, removal of the steel gratings & scaffolding materials on completion of the job., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, all consumables and labour to complete the job in all respects, collection & transportation of steel scaffolding materials & steel gratings from the owners storage point to the work site and back to owners storage point. ( unit of measurementm3 = cubic metre ) , erection & dismantling base reference upto 5 mtr elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , scaffolding erection & dismantling inside heaters / columns & vessels / tanks.< / > , erection & dismantling base reference upto 5 mtr elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling ( internal ) above 30 mtr and upto 40 mtr height of scaffolding. , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) < / > , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) . , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , blinding and de blinding:< / >< / > , , the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , blinding and deblinding for 150# & 300# ratings:< / >< / > , blinding & deblinding size upto1 1 / 2 inch dia.< / > , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 600# & 900# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , changing / replacement of flange gaskets:< / >, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves:< / > , removal of flanged valves ( other than safety valves ) .< / >< / >the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = each ) < / > , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , installation of flanged valves ( other than safety valves ) :< / >, , the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = per each ) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# : , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , removal & refixing of flanged safety valves:< / >< / >, , the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructionsunit of measurement : ea = each ) . , upto 15 metres elevation from ground level:< / > , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level:< / > , valve rating 150# &300# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , hot bolting of flange joints above 16 inch dia.< / >the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. ( unit of measurment id = inch dia ) , flange joints above 16 inch dia. upto 300# ratings.< / > , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , flange joints above 16 inch dia. 600# & 900# ratings.< / > , hot bolting of flange joints above 16 inch dia. 600# & 900# ratings. , note:nominal diameter of the flanges shall be taken for all measurements , cleaning of pump suction strainer:< / >, , the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , strainer flanges rating upto 300#:< / > , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer cleaning flange dia.14 inch , strainer cleaning flange dia.16 inch , strainer cleaning flange dia.18 inch , strainer cleaning flange dia.20 inch , strainer cleaning flange dia.24 inch , strainer cleaning flange dia.26 to 32 , strainer cleaning flange dia.34 to 38 , strainer flanges rating 600#& 900#. , strainer cleaning flange dia.10 inch. , collection of empty drums ( chemical / ca , collection of empty carbouys ( chemical / , cutting / fabrication work, , < / > plate rolling , , < / > the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site., , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , note:< / > ( 1 ) the contractor can have the rolling facility made available inside the refinery premises or shall get the job done through his sub contractor outside the refinery premises.in case oftransportation involved to shift the plates outside the refinery premises, the cost of transportation at actuals shall be paid additionally as per eic. ( 2 ) the finished rolled plate dimensions shall be taken for measurement purposes. ( 3 ) cutting of plates on sides after rolling is included in the above scope of work and there is no additional payment. however, rates for cutting shall be paid additionally, in case the required size of plates are cut from a bigger size plate provided by cpcl. , gas cutting of plates carbon steel / alloy steel.< / >the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions.unit of measurement : m=running metre , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 8 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 10 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 12 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 14 mm. , gas cutting of plates carbon steel / alloy steel thickness 16 mm. , gas cutting of plates carbon steel / alloy steel thickness 18 mm. , gas cutting of plates carbon steel / alloy steel thickness 20 mm. , gas cutting of plates carbon steel / alloy steel thickness 22 mm. , gas cutting of plates carbon steel / alloy steel thickness 24 mm , gas cutting of plates carbon steel / alloy steel thickness 26 mm. , gas cutting of bolts:< / >< / >the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work., , the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea =each ) , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , cold cutting of pipes carbon steel:< / >< / >the job includes cold cutting of carbon steel pipes, etc., at all heights & grades using hacksaw.the job also includes supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment id=inch dia ) , cold cutting of pipes carbon steel thickness upto 6 mm. , cutting of stainless steel plates by grinding:< / >the job includes cutting of ss plates by grinding wheel at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=rnning metre ) , grinding carbon steel / alloy steel:< / >< / >the job involves grinding of weldments, plate surfaces, pipe surfaces, etc., for reducing thickness to maintain the required clearance and the job includes area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects.unit of measurment m=running metre , grinding carbon steel thickness reduction for 3 mm. , grinding carbon steel thickness reduction more than 3 mm& upto 6 mm. , grinding carbon steel thickness reduction 7 mmto 9 mm. , grinding carbon steel thickness reduction 10 mmto 12 mm. , gouging of plates / pipes carbon steel / alloy steel:< / >< / >the job involves gouging of weldments, plate surfaces, pipe surfaces, etc., by using oxy acetylene gas, grinding the surface to get the required surface finish including area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects. ( unit of measurement :m = per running metre ) , gouging of plates / pipes carbon steel / alloy steel upto 8 mm thick. , fillet welding:unit of measurment : m=per running metre< / >< / > , fillet welding carbon steel ( using e 6013 electrode ) :< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fillet welding carbon steel 10 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 16 mm thickness using e 6013 electrodes. , fillet welding carbon steel 18 mm thickness using e 6013 electrodes. , fillet welding carbon steel ( using e 7018 electrode ) :< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) < / > , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes. , fillet welding carbon steel 8 mm thickness using e 7018 electrodes. , fillet welding carbon steel 10 mm thickness using e 7018 electrodes. , fillet welding carbon steel 12 mm thickness using e 7018 electrodes. , fillet welding carbon steel 14 mm thickness using e 7018 electrodes. , note: ( for 1.10.1 & 1.10.2 ) :< / >< / > ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , fillet welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre< / > ) , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 6013 electrodes ( inside columns / vessels ) , fillet welding carbon steel 12 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel ( using e 7018 electrode ) inside columns / vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 12 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m= runningmetre ) , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l7. , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding , butt welding carbon steel ( using e 6013 electrode ) < / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , butt welding carbon steel 8 mm thickness using e 6013 electrodes. , butt welding carbon steel 10 mm thickness using e 6013 electrodes. , butt welding carbon steel 12 mm thickness using e 6013 electrodes. , butt welding carbon steel 14 mm thickness using e 6013 electrodes. , butt welding carbon steel 16 mm thickness using e 6013 electrodes. , butt welding carbon steel 18 mm thickness using e 6013 electrodes. , butt welding carbon steel 20 mm thickness using e 6013 electrodes. , butt welding carbon steel ( using e 6010 / 7018 electrode ) .< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes. , note: ( for 1.11.1 & 1.11.2 ) :< / > ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces , butt welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 8 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel ( using e 6010 / 7018 electrode ) inside columns & vessels.< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running ) , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316l< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thickness using electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , note ( 1.11.5 & 1.11.6 ) :, , ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangersand furnaces using ss electrodes. , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels:< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , weld overlay / patch plate welding:< / > , weld overlay / reinforcement / build up carbon steel using e 6013 electrodes.< / >< / >the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 6013 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2 = rate per squre inch ) , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes.< / >the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2=square inch ) , note: ( 1.12.1 / 1.12.2 / 1.12.3 / 1.12.4 / 1.12.5 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , patch plate welding carbon steel:< / > , patch plate welding steel using e 6013 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement:m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes. , patch plate welding carbon steel using e 7018 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 12 mm thickness using e 7018 electrodes. , note: ( 1.13.1 / 1.13.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers using e 6013 / e7018 electrodes as applicable. , patch plate welding carbon steel using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , inspection & testing:< / >< / > , surface preparation power tool cleaning / buffing:< / >< / >the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required. , power tool cleaning / buffing to sspc sp 2 / st3 standards bulk area. ( unit of measurement :m2 = per square metre ) , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. ( unit of measurement :m = per running metre ) , note:< / >< / > ( 1 ) for weld seam buffing the width of buffing shall be 150mm ( i.e ) 75mm on both sides of the weld seam. , stress relieving:< / >< / >the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. ( unit of measurement :id = inch dia ) , stress relieving plate weld seams of tanks, columns, vessels, exchangers, etc., ( unit of measurement : = per inch length ) , minimum charges for carrying out stress relieving, in case of the total value of work done during a single occasion is less than minimum charge. ( unit of measurement ea = per visit ) , note:< / >< / > ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) for plate weld seams, actual inch length of weld seam shall be taken for measurement. ( 3 ) sor 1.14.3.3 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.3.1 & 1.14.3.2 for a visit is less than the minimum charges. ( 4 ) re stress relieving arised due to improper heating / cooling or any other fault on account of contractor shall be borne by the contractor at his own cost. , vacuum box testing:< / >< / >the job includes mobilising vacumm box facility including vacuum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vacuum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. ( unit of measurement : m = per running metre ) , vacuum box testing of welds / haz , note:< / >< / > ( 1 ) for surface preparation of weld seams / haz by buffing, rates are additionally paid as per sor sl. no.1.14.1 , radiography:< / >< / >the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , , , , , , , the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. ( unit of measurement : ea = per each joint ) < / > , pipe weld joints 3 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 4 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 6 nominal dia. ( unit of measurement : ea = per each joint ) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( unit of measurment : = per inch length of film ) , minimum charges for carrying out radiography in case of the total value of the work carried out in a single occasion is less than the minimum charges. ( unit of measurement:ea = per visit ) , note:< / >< / > ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) sor 1.14.5.6 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.5.1, 1.14.5.2, 1.14.5.3, 1.14.5.4 & 1.14.5.5 for a visit is less than the minimum charges. , preheating :< / >< / >pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic.the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. ( unit of measurement : ea = each occasion ) < / > , charges to carryout preheating on 12 hours shift basis. ( unit of measurement : ea = per 12 hours shift ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers:the scope of work includes preparing the cracked area by grinding, offer for cpcl inspection for dp testing, weld build up using electrodes ( e6013 / e7018 ) as advised by inspection and offer for cpcl inspection for visual and dp testing. ( unit of measurement : m = running metre ) < / > , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers upto 6mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 8mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 10 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 12 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 14 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 16 mm thickness. , providing service assistance for contigency jobs and other miscellaneous activities during the contract period:the scope includes providing semi skilled service assistance with necessary hand tools for contigency jobs like plant shutdowns & start ups, emergency jobs and for miscellaneous activities as per the requirement of engineer in charge. , service assistance during cpcl general shift hours ( presently from 7.30 hrs to 16.00 hrs ) from monday to saturday, except on sundays and company declared holidays. ( unit of measurement : day= per head per 8 hours shift ) < / > , providing semi skilled service assistance on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) . ( unit of measurement : day= per head per 12 hours shift ) , providing assistance on extended hours after general shift hours, and on sundays & company declared holidays. ( unit of measurement : hr= per hour per semi skilled labour ) , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , maintenance of heat exchangers / coolers / condensers all types all sizes:< / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) < / > , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) < / > , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) < / > , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure , back shell test ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation. ( unit of measurementea = per tube ) , extra rate for crude preheat exchangers ( job taken online ) ( unit of measurementea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) < / > , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) < / > , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) < / > , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) < / > , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) < / > , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) < / > , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation ( unit of measurementea = per tube ) < / > , extra rate for crude preheat exchangers ( job taken online ) , crude preheat exchangers , taken for mai , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle ) < / > , lube oil coolers , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurementea = per lube oil cooler ) < / > , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing. ( unit of measurementea =per lube oil cooler ) , note:, , , , , , ( 1 ) nominal diameter of the tube as per drawings shall be taken for all measurements, , , , , , ( 2 ) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block / monorail arrangement shall be paid as applicable. , , , , , , ( 4 ) in case of u tube bundles, the number of u tubes are to be doubled for measurement purpose., , , , , , ( 5 ) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement., , , , , , ( 6 ) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sl.no.2.1.1, , , , , , ( 7 ) for single equipment having tubes more than 100 nos. of tubes a ) for 100 nos. of tubes, the rates shall be paid as per sl.no.2.1.1 & b ) for the balance tubes, the rates shall be paid as per sl.no.2.1.2, , , , , , ( 8 ) tube rate shall remain the same for sulphur condensers under sl. no.2.1.4 for any no. of tubes, at all elevations and at all hydrotest pressures., , , , , , ( 9 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 10 ) rate for shell side & tube side hydrotesting once upto 60 kg / sq.cm. is included in the basic rate and no additional rate shall be payable., , , , , , ( 11 ) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 12 ) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable., , , , , , ( 13 ) for exchangers, reboilers, coolers & condensers under serial no.2.1.1, 2.1.2, rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 14 ) for sulphur condensers under serial no.2.1.4, rate for shell side hydrotesting twice is included in the basic rate and no additional rate shall be payable.however, any waiver of shell test arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 15 ) for lube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, rates shall be paid as per sl.no.2.1.5 and rate is inclusive of dismantling & erection ( including disconnect the pipe lines & reconnect the same ) ., , , , , , ( 16 ) if any hot work warrented during during dismantling & erection ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , ( 17 ) sl.no 2.1.1.18 / 2.1.1.19 / 2.1.1.20 / 2.1.2.18 / 2.1.2.19 / 2.1.2.20 / 2.1.3.1 are not applicable forlube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, , , , , , ( 18 ) for lube oil coolers under sl. no.2.1.5rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, 10%for each testshall be deducted., , , , , , , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes, , < / > the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( free supply of mobile air compressor & reaming machine shall be arranged by cpcl ) ., , , mobilizing the required machineries from / to owners storage point & work site . , reaming of tubes of all sizes & lengths ( unit of measurementea = per tube ) , note:, , ( 1 ) reaming of sulphur condenser tubes may tend to vary at site and rate shall be operated based on solr. , , , maintenance of air fin fan coolers < / > , , , , , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list, erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , , , , , the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets., , , , , , the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned., , , , , , the job also includes transportation of fin coolers to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , fin fan cooler maintenance work upto 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning . ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure upto 200 tubes of an equipment . , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , fin fan cooler maintenance work beyond 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thorough cleaning ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure beyond 200 tubes of an equipment. , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unitof measurement ea= per tube ) < / > , dismantling , shiffting & eerection of fin fan coolers< / >, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines ( including hot / cold cutting of bolts wherever required ) , remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes upto 240 ( unitof measurementea= per cooler ) < / > , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes above 240 ( unitof measurementea= per cooler ) < / > , note:< / >, , , , , , ( 1 ) the tube rates shall vary based on the number of tubes as detailed below., , , , , , ( a ) for single equipment having tubes upto 200 nos. of tubes , the rates shall be paid as per sl.no.2.3.1, , , , , , ( b ) for single equipment having tubes more than 200 nos. of tubes i ) for 200 nos. of tubes, the rates shall be paid as per sl.no.2.3.1 & ii ) for the balance tubes, the rates shall be paid as per sl.no.2.3.2, , , , , , ( 2 ) for measurement, number of tubes shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) free supply of crane shall be provided by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers., , , , , , ( 4 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 5 ) in case of tube / gasket / plug leaks during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 6 ) rate for tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of tests arise as per cpcl requirements, rate as per sl.no.2.3.1.4 & 2.3.2.4 shall be deducted., , , , , , ( 7 ) if any hot work warrented during during dismantling & erection of fin fan cooler ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length., , < / > , , , , the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , fin fan coolers retubing upto 200 tubes of an equipment ( unitof measurementea= per tube ) , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , fin fan coolers retubing beyond 200 tubes of an equipment , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) < / > , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using filler wires / electrodes of grades er / e 308, 308h, 308l, 347, 309, 316, 316l , maintenance of double pipe chillers < / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the chillers as per the operations list, erecting scaffolding wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , the job also includes hydrotesting of chillers, removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, covers, nozzles & tubes thoroughly, fixing back blades, springs , pins, shafts & covers, removal of scaffolding and deblinding after completion of the job and providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes identification of leaky tubes, dismantling of leaky tubes, carrying out hydrotest to confirm the leak, transportation of the leaky tube to owners workshop for repair, carrying out hydrotest after repair, transportation of the repaired tube to the site, installation of tube back in position & carrying out hydrotest., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dropping & fixing of end covers / return bends:< / > the job includes providing necessary flushing / steaming arrangement for draining the tube fluids, assistance to operation for draining, opening all the covers after de bolting, dropping all the covers / return bends, cleaning of covers, servicing of all the fasteners for re use and fixing the covers after completion of job with proper gasket / fasteners. , dropping &fixing of end covers / return bends outer pipe size upto 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , dropping &fixing of end covers / return bends outer pipe size above 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , internal shaft removal / repair / fixing, , < / > the job includes removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, nozzles & tubes thoroughly, fixing back blades, springs , pins & shafts., , , internal shaft removal / repair / fixing , hydrotesting, , < / > the job includes all activities required for hydrotesting of outer tube or inner tube of all sizes & lengths including connecting hoses, shifting & fixing pressure gauges / test pumps, etc., , , , hydrotesting of outer tube or inner tube ( unitof measurementea= per tube ) < / > , note:, , ( 1 ) either inner or outer tube shall be considered as a single tube for measurement., , , tube removal / fixing, , < / > the job includes dismantling and removal of tubes, fixing back in position after completion of repair work. , , , tube removal / fixing ( unitof measurementea= pair of tube ) < / > , transportation to maint prefab for repair & bringing back of tubes to site. ( unitof measurementea= pair oftube ) < / > , note:, , ( 1 ) one pair of tubes involving inner & outer tubes shall be considered as a single unit for measurement., , , dilution nozzle cleaining< / >, , the job includes dismantling / removal of connected piping, removal & cleaning ofdilution nozzles, fixing back the nozzle and connected pipelines. , , , dilution nozzle cleaning , maintenance of double pipe exchangers< / > , , the scope includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary blinds, flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation overflanges, if required to facilitate removal of bolts, connecting hoses, opening all the covers after de bolting and remove cover, and servicing of all the fasteners for re use. cleaning the tube externally by scrapping / wire brushing / required, cleaning the shell / hydroblasting & internally by mechanical cleaning, re installing the tube in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydro testing with suitable gaskets., , the job also includes boxing up the equipment in all respects including shell test , tube test, de blinding, removal of scaffolding, etc. , providing start up coverage for hot bolting, etc., till the equipment is commissioned. the job includes supplying of all types of tools, tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, allconsumables and labour to complete the job in all respects., , , fixed tube , plant 14 14 e 104a 04 tubes , plant 14 14 e 104b 04 tubes , plant 17 17 e 001a 02 tubes , plant 19 19 e 035 05 tubes , plant 19 19 e 34 12 tubes , pull out type , plant 15 15 e 601 06 tubes , shifting of exchanger shell / s within cpcl campus using cpcl crane / tractor and trailer.< / >the contractors scope includes mobilising tools , tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting exchanger shell / s as and when required.the contractor shallassist in loading the exchanger shell in trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , shifting of exchanger shell / s within cpcl campus , general notes:< / > , , , , , , ( 1 ) for exchangers, coolers, condensers & re boilers, all the rates are inclusive of all blinding / deblinding activities wherever required., , , , , , ( 2 ) for double pipe chillers, rates for blinding & deblinding work wherever required shall be paid separately as in general category jobs under blinding & deblinding , , , , , , ( 3 ) scaffolding work required for heat exchangers, coolers, condensers, re boilers & dp chillers are included in the respective sor., , , , , , ( 4 ) for removal & refixing of safety valves wherever executed, rates shall be paid separately as in general category jobs under removal & refixing of safety valves, , , , , , ( 5 ) for static passivation, necessary chemicals, mixing tank, etc., shall be issued by cpcl , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 8 ) free supply of necessary mobile air compressor and hydroblasting machine required for the above jobs shall be arranged by cpcl. , , , , , , ( 9 ) for double pipe exchangers there is no separate sor and payment for this shall be made based on actual manpower deployment using solr, , , , , , ( 10 ) acid required for plate heat exchangers cleaning will be supplied by cpcl , , , , , , ( 11 ) free supply of tractors & trailers shall be arranged by cpcl for shifting material from / to ware house & work site as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area., , , , , , , cooling water test cooler maintenance< / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, opening all the covers after de bolting and dropping all the components like covers, etc., and servicing of all the fasteners for re use. , , the job also includes cleaning the tubes internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting back to the work site, re installing in position after obtaining inspection / operations / pe clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes hydrotesting, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, etc.for successful commissioning of the cooler., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , cooling water test coolers cleaning and testing ( unitof measurementea= per cooler ) < / > , cooling water test cooler retubing< / > , , the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , cooling water test coolers retubing partially / fully ( rate is valid for test coolers with any no of tubes ) ( unitof measurementea= per cooler ) < / > , note:< / > ( 1 ) the rate is inclusive of dismantling & shifting of cw test coolerto garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position., , , zone 1: maintenance of column / vessel / drum / tanks / filters< / > , opening & boxing up of manways / covers< / > , opening of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning, , < / > the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning of column / vessel / drum / tanks , inside cleaning of vessels / tanks / drums , inside cleanining of columns ( with trays / packings ) , inside cleaning of vessels / filters ( salt inside ) , inside cleaning of vessels / filters ( sand / clayinside ) , inside cleaning of vessels / filters ( resin inside ) , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , note:, , < / > , , , , ( 1 ) cleaned inner surface area of the column / vessel / tank / drum shall be considered for measurement., , , , , , ( 2 ) for cleaning of trays & downcomers in columns, one side horizontal surface area of the tray with reference to the id of the column shall be considered for measurement , , , , , , ( 3 ) no additional payment for cleaning of internals like distributors, steam coil, nozzles, etc., , , , , , , , tray removal, cold repair & re fixing< / > , , the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required ) , straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways., , the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , tray removal, cold repair & refixing of trays , removal, cold repair & refixing of trays , removal of collapsed trays , cold repair & refixing of trays. , removal & re fixing of demister pad, , < / > the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , note:, , < / > ( 1 ) outer diameter of the demister pad shall be taken for measurement., , , tray / downcomer repair, , < / > job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures. , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface., , , tray / downcomer welding upto 3 mm ( repair work inside the columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( inside columns ) ( unitof measurementea= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( inside columns ) ( unitof measurementea= per tube ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( inside columns ) , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer welding upto 3 mm ( repair work outside the columns ) , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( outsidecolumns ) ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( outsidecolumns ) . ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( outsidecolumns ) . ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( outsidecolumns ) ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( outsidecolumns ) . ( unit of measurement m =running meter ) , note:, , , , , , ( 1 ) dpt will be done by cpcl, , , , , , ( 2 ) sl.no 3.5.1 is applicable for carrying out trays repair work inside the columns., , , , , , ( 3 ) if trays repair work carried out outside the columns / ground level, rates shall be paid as per sl.no 3.5.2. , , , , , , ( 4 ) for other welding related jobs like patch plate, insert plate or weld reinforcement, etc., the rates are applicable as in general category jobs under sor sl. nos.1.10 & 1.11, , , , , , , unloading / loading of random packing / catalyst / alumina balls / sand / clay / pebbles / resin< / > , , the job involves preparing necessary chute, etc, unloading the random packing / rashig rings / catalyst / alumina balls / sand / pebbles / resin, etc. from the vessel insides to ground level, cleaning these material wherever required, sieving, segregating the good ones, replenish for the damaged ones with new material ( replacement quantity may vary upto full quantity based on eic instructions ) , and reloading the material into the vessel as per the instructions of eic., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place., , , collection & preparation of drums . , collection of 200 litres empty drum from the designated place & preparation of the drum including cutting of top portion for unloading. , collection of 200 litres empty drum from the designated place & preparation of the drum ( no cutting of top portion ) . , collection and transportation of random packing / rashig ring / catalyst / alumina balls / resin, / salt etc., , collection of random packing / rashig ring / catalyst / alumina balls / resin, slat / etc., from the owners storage point & transporting to the work place. , transportation of the discarded random packing / rashig ring / catalyst / alumina balls / resin / sand / pebbles / salt / etc., to the designated place within the refinery premises , unloading / loading of random packing / rashig ring , unloading random packing / rashig ring from the vessel. , cleaning & loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below. , loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below ( cleaning not warranted ) . , cleaning & loading of random packing / rashig ring into the vessel height of loading point above 10m elevation. , loading of random packing / rashig ring into the vessel height of loading point above 10m elevation ( cleaning not warrented , unloading / loading of catalyst , unloading catalyst from the vessel , sieving & segregating the unloaded catalyst , loading of new / sieved catalyst into the vessel height of loading point 10m elevation & below. , loading of new / sieved catalyst into the vessel height of loading point above 10m elevation. , unloading / loading of salt / clay , unloading salt / clay from the vessel , loading salt / clay into the vessel , note:, , < / > , , , , ( 1 ) sor as per sl.no. 3.6.8 is applicable only for total assembly removal / refixing , , , , , , , hydrotesting< / >, , the job involves hydrotesting of columns / vessels / drums, etc., & steam coil as per the specified test pressure. the job also involves fabrication of suitable manifolds, if required, filling connections etc., and drain out all the entrapped water from the equipment. , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects., , , hydrotesting of column / vessel / drum, etc., , hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) , hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . , hydrotesting of steam coil , hydrotesting of steam coil inside the vessel. , minimum preparatory job for steam coil hydrotesting ( unitof measurementea= per job ) < / > , note:< / > , , , , , , ( 1 ) for steam coil hydrotesting, a minimum preparatory charges as in sor sl.no.3.7.2.2 shall be paid additionally per job in addition to the applicable amount as in sor sl.no. 3.7.2.1 , , , , , , , rotary filters< / > , , job involves maintenance of rotary filters including collection & transportation of the required quantity of materials from owners storage point., , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to scrap yard as per eic instructions., , , lifting / fixing back the hood< / > , , the job involves eye bolts loosening, lifting the hood using chain blocks / hydraulic mechanism, dropping the hood with necessary gaskets and tightening all the eye bolts uniformly, , , lifting / fixing back the hood ( without hydraulic mechanism ) upto filter length 7 metres ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( with hydraulic mechanism ) upto filter length 7 metres. ( unit of measurement ea = per filter ) , lifting / fixing back the hood ( without hydraulic mechanism ) filter length above 7 metres& upto 10 metres ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( with hydraulic mechanism ) filter length above 7 metres& upto 10 metres ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( without hydraulic mechanism ) filter length above 10 metres& upto 15 metres. ( unitof measurementea= per filter ) < / > , lifting / fixing back the hood ( with hydraulic mechanism ) filter length above 10 metres& upto 15 metres ( unitof measurementea= per filter ) < / > , removal / re fixing of spray headers / drip headers / spray nozzles / bellows & connected hoses.< / > , , the job involves disconnecting hoses , removal of bellows / spray headers / drip headers / spray nozzles with required match marks, cleaning of all the above including scroll, testing the spray nozzles & fixing back all the removed items, , , removal / re fixing of spray headers / drip headers / spray nozzles / bellows & connected hoses. ( unitof measurementea= per filter ) , spray nozzles removal / cleaning / testing / fixing. the job involves removal of spray nozzles, cleaning, testing the nozzles and fixing back , spray nozzles removal / cleaning / testing / fixing upto filter length 7 metres. ( unitof measurementea= per filter ) , spray nozzles removal / cleaning / testing / fixing filter length above 7 metres& upto 10 metres. ( unitof measurementea= per filter ) , spray nozzles removal / cleaning / testing / fixing filter length above 10 metres& upto 15 metres. ( unitof measurementea= per filter ) , ss wire rewinding / winding< / > , , the job involves entire removal of the ss wire wound over the drum and rewind with new ss wire as per the instructions of eic, , , ss wire rewinding / windingupto filter length 7 metres ( unitof measurementea= per filter ) , ss wire rewinding / winding filter length above 7 metres& upto 10 metresupto filter length 7 metres ( unitof measurementea= per filter ) < / > , ss wire rewinding / winding filter length above 10 metres& upto 15 metres ( unitof measurementea= per filter ) < / > , filter cloth replacement, , < / > the job involves removal of old filter cloth and re fixing with new filter cloth as per the instructions of eic, , , filter cloth replacement. ( unitof measurementea= per filter ) , brass / lead caulking bars removal / repair / fixing , , < / > the job involves removal of the brass / lead caulking bars, carrying out cold repairs ( viz., ) straightening / bend removal and re fixing in position , , , brass / lead caulking bars removal / repair / fixing ( unitof measurementea= per filter ) < / > , teflon scrapper blades replacement< / > , , the job involves removal of old / damaged scrapper blades and re fixing with new scrapper blades , , , teflon scrapper blades replacement . ( unitof measurementea= per filter ) , cleaning of view ports / view glasses. , , the job involves removal of view glasses, cleaning of view glasses / ports & re fixing with suitable gaskets, , , cleaning of view ports / view glasses. ( unitof measurementea= per port ) < / > , hood leak test, , the job involves supply of soap solution, conducting hood leak test by applying soap solution at all the joints, tightening the fasteners wherever required., , , hood leak test ( unitof measurementea= per filter ) , online jacking , the scope invoves opening window covers, tightening ratchet as per requirement and fixing back window covers. ( unit of measurement each = rate per occasion ) , static filters, , < / >, , , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing for draining the fluids, blinding the equipment as per the operations list, opening all the covers after de bolting, removal of filter, cleaning the filter with diesel / naptha / steam / compressed air with one or multiple combination of the above, offering to inspection / pe / manufacturing for approval, fixing back the cleaned filter mesh or with a new one ( if found unfit for use ) in position, re use the fasteners after servicing and box up the equipment in all respects. , , , , , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , cartridge filter cleaning / replacement . , cartridge filter cleaning / replacement ( upto 8 filter elements ) ( unitof measurementea= per unit ) , air compressor suction filter cleaning / replacement. ( unitof measurementea= per filter ) , air compressor suction filter ( consisting of 4 elements ) cleaning / replacement ( unitof measurementea= per unit ) , coalescer filter replacement ( upto 14 inches size ) , coalescer filter replacement ( upto 14 inches size ( unitof measurementea= per unit ) , nozzles replacement, , < / > , , , , job involves removal of old / worn out nozzles as marked by inspection, transportation of the required quantity of pipes, fittings, plates from owners storage point, cutting, grinding, edge preparation of pipes, etc to match with the mating edges, erection of nozzles, reinforcement pad in position, welding ( root e 6010 electrode & filling e 6013 / e 7018 electrodes ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions. , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , , , , , nozzle replacement including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , note:, , , , , , , , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid, , , , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding , , , , ( 4 ) the rates as per sl.no 3.10.1.1 to 3.10.1.4 , shall be inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , , , ( 5 ) the rates as per sl.no 3.10.1.5 to 3.10.1.8 , shall be inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , , , dismantling / erection of columns / vessels < / > , , , , , , , , the job involves removal of connected piping as necessary and removal of old vessel including cutting of corroded bolts ( cold / hot cutting if required ) ., , , , , , , , the job also involves transportation of new vessel from owners storage point to work site , erection of new vessel in position and reconnect the removed pipe lines. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old vessel / generated scrap material to the designated place as per eic instructions., , , , , , , , , dismantling of columns / vessels , dismantling of columns / vessels ( unit of measurement tonne = metric tonne ) . , erection of columns / vessels , erection of columns / vessels ( unit of measurement tonne = metric tonne ) < / > , shifting of vessel& tankswithin cpcl manali campus using cpcl crane and tractor & trailer, , .< / > the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting vessels and tanks as and when required to desired locations within cpcl manali campus. also, the contractor shallassist in loadingin trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , , , shifting of vessel & tanks upto 10 mt weight within cpcl campus. , shifting of chemical passivation tanks ( above 10 cubic metre capacity ) withincpcl campus. , shifting of chemical passivation tank ( upto 10 cubic metre capacity ) withincpcl campus. , online blinding & deblinding of 24 vapour inlet line of 16 c 01, , < / > the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects., , , online blinding and deblinding of 24 vapour inlet line of 16 c 01. , new nozzles provision in columns / vessels / drums / tanks< / > , , the job involves providing new nozzles in columns / vessels / drums / tanks as per the recommendation by pe / ts inspection / engineering modification drawing. the job includestransportation of the required quantity of pipes, fittings, plates from owners storage point, puncturing the required size of nozzle as marked by inspection, cutting, grinding and edge preparation. after edge preparation, any inspection requirement like dp test, etc as per inspection to be offered, fitup of pipes / fittings, etc to match with the mating edges, erection of nozzles, reinforcement pad welding in position, welding ( root using electrode / filler wire & filling using electrode / filler wire as per inspection recommendation ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , provision of nozzle including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unit of measurement ea = inch dia of nozzle ) , note:< / > , , , , , , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid as per the respective in columns, , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding sl.no.1.10 & 1.11 ., , , , , , ( 4 ) the rates are inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , ( 5 ) the rates are inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , maintenance of furnace / heater maintenance: , opening & boxing of manways / covers / panels / header plugs / elbow swinging:< / >the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , opening and boxing up of header box covers. unit of measurement:m2 = per square metre ) , removal and refixing of header plugs. , swinging and re swinging back of coil elbows. unit of measurement:ea = per each elbow ) , swinging and re swinging back of coil elbows tube size upto 6 inch dia. , swinging and re swinging back of coil elbows tube size above 6 inch dia. , skin point thermocouple : , replacement / providing skin point:< / >< / >the job involves replacement / providing new skin point thermocouples including pad fabrication, surface preparation fit up, welding & dp testing., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. ( unit of measurement: m = per running metre ) , providing new skin point thermocouples including pad fabrication, surface preparation, fit up, welding. , note:< / > , , ( 1 ) actual weld length shall be taken for measurement. , checking of existing skin point thermocouples:< / >the job involves condition checking the existing skin point thermocouples using heating torch and offering to maintenance instruments as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, as per eic instructions. , condition checking the existing skin point thermocouples using heating torch for the inspection of maintenance instruments. ( unit of measurement:ea = per each thermocouple ) , tube cleaning:< / >the job involves cleaning of radiant tubes including returnbends using wire brush, emery, scrappers, chisels, etc., and spot cleaning ( by emery / buffing, if required ) at locations as per inspection for ultrasonic thickness gauging.for convection plain / studded tubes, water washing / air jetting, as required shall be carried out in addition to the above cleaning ( ensure the refractory surfaces are adequately covered with tarpaulin sheets while carrying out the exercise ) . ( unit of measurement : m = per running metre ) , radiant tubes cleaning: , radiant tubes cleaning tube size upto 4 inch. , radiant tubes cleaning tube size above 4 inch. , convection tubes cleaning: , convection tubes cleaning plain tubes ( all sizes ) . , convection tubes cleaning studded tubes ( all sizes ) . , note:< / > ( 1 ) for return bends and elbows, length shall be measured with respect to the central axis. , , , , , , , , ( 2 ) for convection return bends & elbows, the rates are applicable as per sl.no.4.3.1.1 & 4.3.1.2., , , , , , , , ( 3 ) a maximum of two spots of size 2 inch x 2 inch at every one metre length of tube shall be considered for spot cleaning by buffing., , , , , , , , ( 4 ) nominal bore of the tube shall be used for measurement purposes. , tube hangers / tube supports / tube guides: , replacement of tube hangers and tube supports:< / >job involves debolting / cutting and removal of existing wall / roof tube hangers / locking bars and fix back the repaired / new hangers in position as per the ts inspection / eic.minor repair of parts / alignment and replacement of locking pin and removal of refractory to facilitate removal / replacement of tube guide / locking bar shall be treated as part of the job. job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each tube hanger / tube support ) , tube hanger / tube support replacement. , note:< / > ( 1 ) the rate is inclusive of tag wleding of bolts for fixing and grinding of tag welds for removal., , , , , , , , ( 2 ) the rate is exclusive of full wleding of supports to the casing . rate for full welding shall be paid additionally. , tube guide / tube pad welding ( up to 12 mm thk. ) :< / >< / >job involves removal of old bottom return bend tube guides / pads, if required, as marked by inspection, transportation of all materials from owners storage point, cutting, grinding, edge preparation of tube guides / fittings like half coupling, etc., to match with the mating edges, erection of tube guides in position, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job involves grinding the cracks as marked by inspection, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , radiant tube bottom return bend guide ( spigot ) welding ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( ( unit of measurement : id = per inch dia ) , radiant tube bottom return bend guide ( spigot ) weld cracks grinding and reweld ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( unit of measurement : m = per running metre ) , note:< / > ( 1 ) dpt will be done by cpcl. , , , , , , , , ( 2 ) old support removal rates shall be paid as per general category sl.nos.1.9.5 / 1.9.7. , replacement of furnace tubes / return bends:< / >job involves removal of old tubes / returnbends / elbows as marked by inspection, transportation of the required quantity of tubes / return bends / elbows from owners storage point, cutting, grinding, edge preparation of tubes / fittings to match with the mating edges, erection of tubes / fittings in position, preheating ( using coil ) , welding, radiography, stress relieving, dpt, etc., as per codes / specifications / inspection procedures. ( for cutting of ss tubes, if necessary, plasma cutting machine shall be arranged by the contractor as per the instructions of the eic ) .job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on the tubes / fittings prior to furnace hydrotesting., , for carbon steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography & stress relieving of weld joints.for alloy steel tubes / return bends / elbows welding, the rates shall be inclusive of100% stress relieving of weld joints and exclusive of radiography ( bsr & asr ) .for stainless steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography of weld joints. ( unit of measurement : id = per inch dia ) , replacement of furnace tubes / return bends stainless steel. , stainless steel tubes / return bends / elbows ( welding using e / er 308, 308h, 308l, 347 ) . , stainless steel tubes / return bends / elbows ( welding using e / er 309, 316, 316 l ) . , replacement of furnace tubes / return bends alloy steel. , alloy steel ( upto p5 grades ) tubes / return bends / elbows. , alloy steel ( p9 grades ) tubes / return bends / elbows. , replacement of furnace tubes / return bends carbon steel. , carbon steel tubes / return bends / elbows ( root welding using er 70s2 and filling e 7018 ) . , ( 1 ) refractory repairs on the regen tiles & ceramic fiber lining inside burner housing barrel, if required will be done by cpcl., , , , , , , , ( 2 ) the rate for sor sl. no.4.6.1.4 is for dismantling, servicing & fixing back all the guns / tips. , soot blowers:< / > , soot blowers removal / fixing:< / >the job involves debolting of connected pipelines, dismantling / removal of soot blowers after electrical & instrument isolation, transporatation to maintenance shop for servicing & back to site after servicing, reinstall in position and box up all connected pipelines., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each soot blower ) , soot blowers removal / refixing. , refractory anchors & lugs welding:< / >the job involves removal of damaged lugs / anchors by cutting / grinding wherever required and welding of new lugs / anchors as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each anchor / lug ) ) , refractory anchors & lugs welding stainless steel: , insul twist anchors / lugs / anchors stainless steel: , refractory anchors & lugs welding carbon steel: < / > , lugs / anchors carbon steel: , hydrotesting:< / >the job includes hydrotesting of heatertubes ( radiant / convection / superheater steam coil ) as per the specified test pressure. the job also includes fabrication of suitable manifolds, if required, filling connections etc., blowing with compressed air / nitrogen to displace and drain out all the entrapped water in the tubes after hydrotesting. ( mobile air compressor / nitrogen cylinder required for the job shall be provided by cpcl ) . , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , hydrotesting quantity upto 1000 inch mtr tube length of an equipment. < / > , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , note:< / > ( 1 ) nominal bore of the tube shall be used for measurement purposes, , . , , , , , , ( 2 ) the above rates shall be paid in a telescopic manner with rates as per sl. no.4.9.1 is applicable for the first 1000 inch mtr length followed by sl. no.4.9.2 ior the next 2000 inch mtr. length & sl. no.4.9.3 beyond 3000 inch mtr. length in a single job. , shell casing welding jobs:< / > , casing plate replacement / insert plate on shell casing / duct carbon steel :< / >job involves cutting & removal of old casing plate / duct as marked by inspection, cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fitting the insert plate in position, welding on all four sides, dp testing if required., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m2 = per square metre ) , casing plate replacement filletwelding carbon steel. , insert plate welding butt weld carbon steel. , note: ( 1 ) dp test shall be done by cpcl. , provision of online box ( carbon steel ) at leaky spots:< / >the job involves cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fabricating to the required dimensions as per the instructions, covering the inner side of the box with ceramic fiber, fitting the box in position and welding on all four sides as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , provision of online box ( carbon steel ) at leaky spots: ( 6 mm thick ) : , note: ( 1 ) measurement shall be considered based on the finished weld run length., , , , , , , , ( 2 ) the rate is inclusive of ceramic fibre fixing. , , , , , , , , ( 3 ) for insultwist anchors welding, payment shall be made as per sl.no.4.8. , 01 f 01a aph cleaning , 15 f 01a aph cleaning , 15 f 02a aph cleaning , fixing and removal of gulletin blinds in aph:< / >the scope of work includes thorough cleaning of the gulletin and the guides, removing rust, dirt, etc, loosening the operating gear, lubricating and closing the gulletin and after completion bring back the gulletin back to open condition. ( unit of measurement : ea = per each blind ) , 01 f 01a aph , 15 f 01a aph , 15 f 02a aph , removal & refixing of furnace fluegas duct bellow ( non metallic ) < / >the scope of work includes dismantling of non metallic bellow with metallic frame by removal of connected bolts and nuts ( either by gas cutting or hacksaw cutting, and remove the entire assembly outside the equipment to facilitate other agency engaged by cpcl to replace the new bellow, and refix the bellow in place and tighten all the bolts. ( duct perimeter will be considered for measurement ) . ( unit of measurement : m = per running metre ) , removal & refixing of furnace / boiler flue gas duct bellow ( non metallic ) . , zone 1 piping & structural works:< / >< / > , carbon steel piping work above ground :< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, pipe racks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes.< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. < / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel piping work underground:< / >< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding : , carbon steel underground piping socket / fillet welding joint with two times hydro / pneumatic testing. , carbon steel underground piping socket / fillet welding joint with one hydro / pneumatic test. , carbon steel underground piping socket / fillet welding joint without testing. , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , butt welding above 8.8 mm and upto 12.7 mmpiping thickness: , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness without hydro / pneumatic testing. , sleeve pipe butt welding: , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , notes for sor sl. nos. 5.1 & 5.2:< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. , , , , , , , , ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 12 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10 ., , ( 13 ) hydraulic testing shall be done only once for testing sleeve pipes before wrapping & coating. ( 14 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 15 ) wrapping & coating of pipelines is not included in sor. , alloy steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machines & consumables.< / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest. , butt welding upto 5 metres from ground level alloy steel.< / > , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 12 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , notes :< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel:< / > , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 12 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , note:< / > ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable., , , , , , , , ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , , , , , , , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor., , , , , , , , ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor andrate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. , carbon steel piping specials like mitre cut bend, reducers:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel:< / > ( unit of measurement : id = per inch dia ) < / > , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel:< / > ( unit of measurement : m = per running metre ) < / > , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , note:< / > ( 1 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 2 ) for radiography of weld joints, rates shall be as per general category jobs under sor sl. nos.1.14.5. ( 3 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. , dismantling & removal of piping:< / >< / >the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) < / > , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) < / > , dismantling & removal of structurals / gratings. , note:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals:< / >the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , fabrication and erection of structurals:< / > , fabrication and erection of structurals upto 15 m elevation. , fabrication and erection of structurals above 15 m elevation. , note:< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:< / >the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , hot bending of pipelines carbon steel / alloy steel:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts. , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each bend ) < / > , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , cold bending of cs / as pipes:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : im = per inch metre ) < / > , cold bending of cs / as piping to suitable curvature to suit site conditions of size upto upto 6 ( rates per inch meter ) . , pipelines hydrotesting:< / > ( unit of measurement : m = per running metre ) < / > , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.< / >the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , note :.< / > ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1.< / > ( 2 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2.< / > ( 3 ) for indiviidual job, rates shall be paid as per 5.11.1 for the first 10 mtr. length and for every additional metre length beyond 10 metres shall be paid as per 5.11.2.< / > , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:< / >< / >the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:< / >the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) < / > , shoring and strutting upto 2 metre depth. , road cutting:< / >the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , road cutting , concrete dismantling:< / >the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) .< / > the job involves dismantling of reinforced cement concrete pavements by manually or using pnuematic / electrically operated concrete breaking machine. the jobincludescuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge. the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , note :< / > ( 1 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are applicable for the actual running hours of the pump and also if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are not applicable, if the fuel is supplied by cpcl. , culvert slabs removal & refixing:< / >the scope of work includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert. payment will be made based onthe number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs. the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab. any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additionalwork. the requirement of additional stone cutters will be decided by eic at the time of execution. ( unit of measurement : ea = per each slab ) < / > , chipping of asphalt & pcc from culvert slab joints and removing culvert slabs and refixing using cpcl crane. , contingency jobs zone 1 , mini zonal contract for zone 2 , mechanical zonal contract zone 2 ( leb, dhds and oph ) general category maintenance jobs.< / >< / > , erection & dismantling of steel scaffolding:< / >< / > , , , , job involves erection of scaffolding at the required locations using 1 1 / 2 inch dia steel tubular pipes with suitable clamping arrangement, providing steel gratings at the required locations firmly tied on to the scaffolding pipes, removal of the steel gratings & scaffolding materials on completion of the job., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, all consumables and labour to complete the job in all respects, collection & transportation of steel scaffolding materials & steel gratings from the owners storage point to the work site and back to owners storage point. ( unit of measurementm3 = cubic metre ) , erection & dismantling base reference upto 5 mtr elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( external ) < / > , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , erection & dismantling base reference above 20 mtr elevation from ground level ( external ) . , erection & dismantling upto 10 mtr height of scaffolding ( external ) . , erection & dismantling above 10 mtr and upto 20 mtr height of scaffolding ( external ) . , erection & dismantling above 20 mtr and upto 30 mtr height of scaffolding ( external ) . , erection & dismantling above 30 mtr and upto 40 mtr height of scaffolding ( external ) . , scaffolding erection & dismantling inside heaters / columns & vessels / tanks.< / > , erection & dismantling base reference upto 5 mtr elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling ( internal ) above 30 mtr and upto 40 mtr height of scaffolding. , erection & dismantling base reference above 5 mtr elevation from ground level and upto 10 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) , erection & dismantling ( internal ) upto 10 mtr height of scaffolding , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , erection & dismantling base reference above 10 mtr elevation from ground level and upto 15 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) < / > , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling base reference above 15 mtr elevation from ground level and upto 20 mtr. elevation from ground level. ( inside heaters / columns & vessels / tanks ) . , erection & dismantling ( internal ) upto 10 mtr height of scaffolding. , erection & dismantling ( internal ) above 10 mtr and upto 20 mtr height of scaffolding. , erection & dismantling ( internal ) above 20 mtr and upto 30 mtr height of scaffolding. , blinding and de blinding:< / >< / > , , the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , blinding and deblinding for 150# & 300# ratings:< / >< / > , blinding & deblinding size upto1 1 / 2 inch dia.< / > , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 600# & 900# ratings:< / > , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 1500# & 2500# ratings with torque wrench ( supplied by cpcl ) : , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 1500# & 2500 , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , changing / replacement of flange gaskets:< / >, , the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) < / > , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves:< / > , removal of flanged valves ( other than safety valves ) .< / >< / >the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = each ) < / > , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , valve rating 1500# & 2500# ( with torque wrenches supplied by cpcl ) . , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 1500# & 2500# ( without torque wrenches ) : , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , installation of flanged valves ( other than safety valves ) :< / >, , the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = per each ) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# : , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , valve rating 1500# & 2500# ( bolt tensioner / torque wrench provided by cpcl ) . , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , valve rating 1500# & 2500# ( bolt tensioner / torque wrench not provided by cpcl ) . , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , removal & refixing of flanged safety valves:< / >< / >, , the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructionsunit of measurement : ea = each ) . , upto 15 metres elevation from ground level:< / > , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 1500# &2500# upto 15 metres elevation from ground level ( bolt tensioner / torque wrench provided by cpcl ) . , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , valve rating 1500# &2500# above 15 metres elevation from ground level ( bolt tensioner / torque wrench not provided by cpcl ) . , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , above 15 metres elevation from ground level:< / > , valve rating 150# &300# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 1500# &2500# above 15 metres elevation from ground level ( bolt tensioner / torque wrench provided by cpcl ) : , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , valve rating 1500# &2500# above 15 metres elevation from ground level ( bolt tensioner / torque wrench not provided by cpcl ) . , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , hot bolting of flange joints above 16 inch dia.< / >the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. ( unit of measurment id = inch dia ) , flange joints above 16 inch dia. upto 300# ratings.< / > , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , flange joints above 16 inch dia. 600# & 900# ratings.< / > , hot bolting of flange joints above 16 inch dia. 600# & 900# ratings. , flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench provided by cpcl ) . , hot bolting of flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench provided by cpcl ) . , flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench not provided by cpcl ) . , hot bolting of flange joints above 16 inch dia. 1500# & 2500# ratings ( bolt tensioner / torque wrench not provided by cpcl ) , cleaning of pump suction strainer:< / >, , the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , strainer flanges rating upto 300#:< / > , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer cleaning flange dia.14 inch , strainer cleaning flange dia.16 inch , strainer cleaning flange dia.18 inch , strainer cleaning flange dia.20 inch , strainer flanges rating 600#& 900#. , strainer cleaning flange dia.10 inch. , strainer cleaning flange dia.12 inch. , strainer flanges rating 1500#& 2500# ( bolt tensioner / torque wrench not provided by cpcl ) . , strainer cleaning flange dia. 2 inch to 4 inch. , strainer cleaning flange dia. 6 inch to 8 inch. , strainer cleaning flange dia.10 inch. , strainer cleaning flange dia.12 inch. , strainer cleaning flange dia.14 inch. , collection of empty drums ( chemical / catalyst / oil ) shifting, cleaning, stenciling and stacking and handing over to materials department as per scope of work and instructions of eic. ( rate per drum ) , collection of empty carbouys ( chemical / catalyst / oil ) shifting , cleaning, stenciling and stacking and handing over to materials department as per scope of work and instructions of eic. ( unit of measurement ea = rate per carbuoy ) , cutting / fabrication work , plate rolling:< / >< / >, , the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site., , , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , plate rolling cs / as upto 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling carbon steel / alloy steel 12 mm to 14 mm thickness. , gas cutting of plates carbon steel / alloy steel.< / >the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions.unit of measurement : m=running metre , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 8 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 10 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 12 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 14 mm. , gas cutting of plates carbon steel / alloy steel thickness 16 mm. , gas cutting of plates carbon steel / alloy steel thickness 18 mm. , gas cutting of plates carbon steel / alloy steel thickness 20 mm. , gas cutting of plates carbon steel / alloy steel thickness 22 mm. , gas cutting of plates carbon steel / alloy steel thickness 24 mm , gas cutting of plates carbon steel / alloy steel thickness 26 mm. , gas cutting of bolts:< / >< / >the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work., , the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea =each ) , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , cold cutting of pipes carbon steel:< / >< / >the job includes cold cutting of carbon steel pipes, etc., at all heights & grades using hacksaw.the job also includes supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment id=inch dia ) , cold cutting of pipes carbon steel thickness upto 6 mm. , cutting of stainless steel plates by grinding:< / >the job includes cutting of ss plates by grinding wheel at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=rnning metre ) , cutting of plate stainless steel thickness upto 2 mm. , cutting of plate stainless steel thickness above 2 mm & upto 4 mm. , cutting of plate stainless steel thickness 5 mm 6 mm. , cutting of plate stainless steel thickness 8 mm. , cutting of plate stainless steel thickness 10 mm. , grinding carbon steel / alloy steel:< / >< / >the job involves grinding of weldments, plate surfaces, pipe surfaces, etc., for reducing thickness to maintain the required clearance and the job includes area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects.unit of measurment m=running metre , grinding carbon steel thickness reduction for 3 mm. , grinding carbon steel thickness reduction more than 3 mm& upto 6 mm. , grinding carbon steel thickness reduction 7 mmto 9 mm. , grinding carbon steel thickness reduction 10 mmto 12 mm. , gouging of plates / pipes carbon steel / alloy steel:< / >< / >the job involves gouging of weldments, plate surfaces, pipe surfaces, etc., by using oxy acetylene gas, grinding the surface to get the required surface finish including area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects. ( unit of measurement :m = per running metre ) , gouging of plates / pipes carbon steel / alloy steel upto 8 mm thick. , fillet welding:unit of measurment : m=per running metre< / >< / > , fillet welding carbon steel ( using e 6013 electrode ) :< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fillet welding carbon steel 10 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 16 mm thickness using e 6013 electrodes. , fillet welding carbon steel 18 mm thickness using e 6013 electrodes. , fillet welding carbon steel 20 mm thickness using e 6013 electrodes. , fillet welding carbon steel 22 mm thickness using e 6013 electrodes. , fillet welding carbon steel 24 mm thickness using e 6013 electrodes. , fillet welding carbon steel ( using e 7018 electrode ) :< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) < / > , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes. , fillet welding carbon steel 8 mm thickness using e 7018 electrodes. , fillet welding carbon steel 10 mm thickness using e 7018 electrodes. , fillet welding carbon steel 12 mm thickness using e 7018 electrodes. , fillet welding carbon steel 14 mm thickness using e 7018 electrodes. , fillet welding carbon steel 16 mm thickness using e 7018 electrodes. , fillet welding carbon steel 18 mm thickness using e 7018 electrodes. , fillet welding carbon steel 20 mm thickness using e 7018 electrodes. , fillet welding carbon steel 22 mm thickness using e 7018 electrodes. , fillet welding carbon steel 24 mm thickness using e 7018 electrodes. , fillet welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre< / > ) , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 6013 electrodes ( inside columns / vessels ) , fillet welding carbon steel 12 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel ( using e 7018 electrode ) inside columns / vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 12 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.< / >< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , fillet welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 8mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 10mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 12mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels.:< / >the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m= runningmetre ) , , , , , fillet welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , fillet welding stainless steel 12 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding , butt welding carbon steel ( using e 6013 electrode ) < / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , butt welding carbon steel 8 mm thickness using e 6013 electrodes. , butt welding carbon steel 10 mm thickness using e 6013 electrodes. , butt welding carbon steel 12 mm thickness using e 6013 electrodes. , butt welding carbon steel 14 mm thickness using e 6013 electrodes. , butt welding carbon steel 16 mm thickness using e 6013 electrodes. , butt welding carbon steel 18 mm thickness using e 6013 electrodes. , butt welding carbon steel 20 mm thickness using e 6013 electrodes. , butt welding carbon steel 22 mm thickness using e 6013 electrodes. , butt welding carbon steel 24 mm thickness using e 6013 electrodes. , butt welding carbon steel ( using e 6010 / 7018 electrode ) .< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 16 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 18 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 20 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 22 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 24 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel ( using e 6013 electrode ) inside columns / vessels:< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 8 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 10 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 12 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 14 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel ( using e 6010 / 7018 electrode ) inside columns & vessels.< / >< / >the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running ) , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316l.< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels.< / >the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l7 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , weld overlay / patch plate welding:< / > , weld overlay / reinforcement / build up carbon steel using e 6013 electrodes.< / >< / >the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 6013 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2 = rate per squre inch ) , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , patch plate welding carbon steel:< / > , patch plate welding steel using e 6013 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement:m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes , patch plate welding carbon steel using e 7018 electrodes:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes. , patch plate welding carbon steel using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 12 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , inspection & testing:< / >< / > , surface preparation power tool cleaning / buffing:< / >< / >the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required. , power tool cleaning / buffing to sspc sp 2 / st3 standards bulk area. ( unit of measurement :m2 = per square metre ) , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. ( unit of measurement :m = per running metre ) , surface preparation grit blasting to sa2 1 / 2:< / >the job includes blast cleaning of metal surfacesto sspc sp 10 / sa2 1 / 2 blast cleaning standards using steel grits to make the surface free of rust, scales, mill scales, dirt, grease / oil, etc., the job also includes supplying of all types of tools & tackles, machineries, transportation of suitable steel grits, all consumables & labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement :m2 = square metre ) , stress relieving:< / >< / >the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. ( unit of measurement :id = inch dia ) , stress relieving plate weld seams of tanks, columns, vessels, exchangers, etc., ( unit of measurement : = per inch length ) , minimum charges for carrying out stress relieving, in case of the total value of work done during a single occasion is less than minimum charge. ( unit of measurement ea = per visit ) , vacuum box testing:< / >< / >the job includes mobilising vacumm box facility including vacuum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vacuum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. ( unit of measurement : m = per running metre ) , vacuum box testing of welds / haz , radiography:< / >< / >the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , , , , , , , the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. ( unit of measurement : ea = per each joint ) < / > , pipe weld joints 3 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 4 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 6 nominal dia. ( unit of measurement : ea = per each joint ) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( unit of measurment : = per inch length of film ) , minimum charges for carrying out radiography in case of the total value of the work carried out in a single occasion is less than the minimum charges. ( unit of measurement:ea = per visit ) , preheating :< / >< / >pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic.the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. ( unit of measurement : ea = each occasion ) < / > , charges to carryout preheating on 12 hours shift basis. ( unit of measurement : ea = per 12 hours shift ) , cooling tower , cooling tower sump strainer cleaning:< / >< / >the job includes removal of cooling tower sump strainer , cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per strainer ) , cooling tower sump strainer cleaning ( crane provided by cpcl ) . , cooling tower sump strainer cleaning ( using chain block ) . , cooling tower deck nozzle cleaning:< / > < / >the job includes cleaningthe deck nozzles and removal of debris as per the instructions of engineer in charge., , , , , , , , the job also includes supplying of all types of tools & tackles, consumables and labour to complete the job in all respects and dumping the debris at designated area as per eic instructions. ( unit of measurement : ea = per occasion ) < / > , cooling tower deck nozzles cleaning. ( unit of measurement ea = pr cell ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers:the scope of work includes preparing the cracked area by grinding, offer for cpcl inspection for dp testing, weld build up using electrodes ( e6013 / e7018 ) as advised by inspection and offer for cpcl inspection for visual and dp testing. ( unit of measurement : m = running metre ) < / > , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers upto 6mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 8mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 10 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 12 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 14 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 16 mm thickness. , providing service assistance for contigency jobs and other miscellaneous activities during the contract period:the scope includes providing semi skilled service assistance with necessary hand tools for contigency jobs like plant shutdowns & start ups, emergency jobs and for miscellaneous activities as per the requirement of engineer in charge. , for first year of contract , service assistance during cpcl general shift hours ( presently from 7.30 hrs to 16.00 hrs ) from monday to saturday, except on sundays and company declared holidays. ( unit of measurement : day= per head per 8 hours shift ) < / > , providing semi skilled service assistance on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) . ( unit of measurement : day= per head per 12 hours shift ) , providing assistance on extended hours after general shift hours, and on sundays & company declared holidays. ( unit of measurement : hr= per hour per semi skilled labour ) , mechanical zonal exchanger zone1 ( ref1 &ref2 ) heat exchanger maintenance.< / > , maintenance of heat exchangers / coolers / condensers all types all sizes:< / >the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from cpcls storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use. the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets. , , , , , , , , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , , , , , , , the job also includes transportation of tube bundle to the cpcls work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to cpcls storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment ea = each tube ) , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment. ( unit of measurment ea=per tube ) , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block. ( unit of measurementea = per tube ) , for carrying out static passivation. ( unit of measurementea = per tube ) , tube size 2 dia or more. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure:< / > , back shell test. ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell. ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell. ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) . ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc. ( unit of measurementea = per tube ) , pressure above 120 ksc: ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger:< / >< / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation.< / >< / > ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation.< / > ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation.< / > ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment. , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) . ( unit of measurementea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition. ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block. ( unit of measurementea = per tube ) , for carrying out static passivation. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure. , back shell test: ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell: ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell: ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) : ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc.: ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger: , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation. ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation. ( unit of measurementea = per tube ) , shiffting of bundles / exchangers: , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard. ( unit of measurement ea = per bundle ) , sulphur condensers: , sulphur condensers any no. of tubes all elevations all test pressures: ( unit of measurementea = per tube ) , extra rate size of tubes & fasteners / testing requirement ( unitof measurment :ea=per each tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side. , additional test ( per test ) . , testing and offer to boiler inspector. , lube oil coolers:< / > no of tubes less then 75, length of tube upto 2 mtr< / >tube size less then 3 / 4=all elevations all test pressures ( unit of measurment ea=each cooler ) < / > , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size less than 3 / 4 all elevations all test pressures ( unit of measurementea = per cooler ) , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size less than 3 / 4 all elevations without testing. ( unit of measurementea = per cooler ) , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes:< / >the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( free supply of mobile air compressor & reaming machine shall be arranged by cpcl ) . , mobilizing the required machineries from / to cpcls storage point & work site. , reaming of tubes of all sizes & lengths. ( unit of measurementea = per tube ) , maintenance of air fin fan coolers:< / >< / > the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from cpcls storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list, erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use. , , , , , , , , the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets., , , , the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , , , , , the job also includes transportation of fin coolers to the cpcls work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs. , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to cpcls storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment ea = per each tube ) , fin fan cooler maintenance work upto 200 tubes of an equipment. , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning. , extra rate passivation / testing requirement / test pressure upto 200 tubes of an equipment. , for carrying out static passivation. , additional test ( per test ) . , pressure above 60 ksc & upto 120 ksc. , pressure above 120 ksc: , fin fan cooler maintenance work beyond 200 tubes of an equipment. , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning.< / > , extra rate passivation / testing requirement / test pressure beyond 200 tubes of an equipment. , for carrying out static passivation. , additional test ( per test ) . , pressure above 60 ksc & upto 120 ksc. , pressure above 120 ksc , dismantling , shiffting & erection of fin fan coolers:< / >the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from cpcls storage point, rearranging scaffolding wherever required, dismantle the connected pipelines ( including hot / cold cutting of bolts wherever required ) , remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to cpcls storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , , ( unit of measurment ea=per fin fan cooler ) , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes upto 240. , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes above 240. , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length.:< / >the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , , , the job also includes transportation of new tubes from the cpcls storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place. , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) . ( unit of measurementea = per tube ) , extra rate fixed tube exchangers. , for retubing fixed tube bundles at garage / retubing shop. ( unit of measurementea = per tube ) , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) . ( unit of measurementea = per tube ) , extra rate fixed tube exchangers: , for retubing fixed tube bundles at garage / retubing shop. ( unit of measurementea = per tube ) , for retubing fixed tube bundles at equipment site. ( unit of measurementea = per tube ) , sulphur condensers retubing seal welding grinding to facilitate tube removal. ( unit of measurment :id=per inch dia ) , extra rate for grinding the seal welded tube ends. ( unit of measurementea = per tube ) , fin fan coolers retubing upto 200 tubes of an equipment. , fin fan coolers retubing ( excluding seal welding ) . ( unit of measurementea = per tube ) , fin fan coolers retubing beyond 200 tubes of an equipment. , fin fan coolers retubing ( excluding seal welding ) . ( unit of measurementea = per tube ) , lube oil coolers coolers retubing: , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing. ( unit of measurementea = per cooler ) , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet usinger70s2 sulphur condensors. , seal welding of tubes with tubesheet using filler wires / electrodes of grades er / e 308, 308h, 308l, 347, 309, 316, 316l. , preheating & post heating ( by coils ) of sulphur condensor tubesheets for seal welding of tubes. , partial retubing of exchangers / coolers / sulphur condensers: , the contractors scope includes mobilization / demobilisation of required machineries, drill bits, tools and tackles, preparing working platform if required, providing electrial connection for machines, providing air hose connection from the mobile air compressor, and removal and returning back to garage / tool room. ( lumpsum charges ) ( unit of measurement:ea = lumpsum charges per each occasion ) , maintenance of plate heat exchanger:< / >the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement , blinding the exchanger as per the operations list, opening the covers after de bolting and pulling out the exchanger layer by layer, cleaning with water ( wire brush ) , replacing the rubber gaskets wherever required , reassembling itetc., and servicing of all the fasteners for re use. , , , , the job also includes box up the equipment in all respects including de blinding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , plate heat exchangers:< / > , maintenance of plate heat exchangers without diluted acid cleaning , maintenance of plate heat exchangers with diluted acid cleaning. , general notes: ( 1 ) for exchangers, coolers, condensers & re boilers, all the rates are inclusive of all blinding / deblinding activities wherever required. ( 2 ) for double pipe chillers, rates for blinding & deblinding work wherever required shall be paid separately as in general category jobs under blinding & deblinding ( 3 ) scaffolding work required for heat exchangers, coolers, condensers, re boilers & dp chillers are included in the respective sor. ( 4 ) for removal & refixing of safety valves wherever executed, rates shall be paid separately as in general category jobs under removal & refixing of safety valves ( 5 ) for static passivation, necessary chemicals, mixing tank, etc., shall be issued by cpcl ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs ( 7 ) supply of duly tested nylon slings shall be under the scope of the contractor for all all the shifting activities like tube bundle removal, shifting to various work places, etc., ( 8 ) free supply of necessary mobile air compressor and hydroblasting machine required for the above jobs shall be arranged by cpcl. ( 9 ) for double pipe exchangers there is no separate sor and payment for this shall be made based on actual manpower deployment using solr ( 10 ) acid required for plate heat exchangers cleaning will be supplied by cpcl ( 11 ) free supply of tractors & trailers shall be arranged by cpcl for shifting material from / to ware house & work site as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area. , maintenance of double pipe exchangers:< / >the scope of work includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary blinds, flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation overflanges, if required to facilitate removal of bolts, connecting hoses, opening all the covers after de bolting and remove cover, and servicing of all the fasteners for re use. cleaning the tube externally by scrapping / wire brushing / required, cleaning the shell / hydroblasting & internally by mechanical cleaning, re installing the tube in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydro testing with suitable gaskets.the job also includes boxing up the equipment in all respects including shell test , tube test, de blinding, removal of scaffolding, etc. , providing start up coverage for hot bolting, etc., till the equipment is commissioned. the job includes supplying of all types of tools, tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, allconsumables and labour to complete the job in all respects. , exchanger 74 e 06 09 tubes ( pull out type ) : , shifting of exchanger shell / s within cpcl campus using cpcl crane / tractor and trailer:< / >the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting exchanger shell / s as and when required.the contractor shallassist in loading the exchanger shell in trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. ( unit of measurment ea = per exchanger shell ) , shifting of exchanger shell / s within cpcl campus , maintenance of 76e 12 process gas boiler , 2.9.1 de hydrogenation & preheat of tubesheets< / > the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout de hydrogenation & preheating of both tubesheets surfaces by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. pre heating is required for both the tubesheets surfaces for carrying out buttering job . both de hydrogenation and preheating jobs shall be carried out as per inspection procedure / requirement and as per the instructions of eic. , charges to carryout de hydrogenation treatment of tubesheet faces using coils as per inspection procedure / requirementon 12 hours shift. ( unit of measurement ea = rate per 12 hours shift ) , charges to carryout preheating of tubesheet faces for buttering on 12 hours shift basis ( unit of measurement ea = rate per 12 hours shift ) , grinding & buttering of tubesheets and seal welding of tubes: < / > the scope includes mobilsing required skilled / trained technicians & labourers , equipment, tools & tackles etc, to carryout grinding of existing seal welding of tubes, buttering of tubesheets, seal welding of tubes, grinding of cracks to facilitate metal build up carrying out crack welding & metal building, etc., the scope also includes transporation of equipment & labour to and from work site. all the jobs shall be carried out as per inspection procedure / requirement and as per the instructions of eic. the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. , charges for providing as tig welder with tools & tackles, machineries and all consumables on 12 hours shift basis. ( unit of measurement day = charges per day of 12 hours shift ) , charges for providing grinder with tools & tackles, machineries and all consumables on 12 hours shift basis. ( unit of measurement day = charges per day of 12 hours shift ) , cooling water test coolers maintenance , cleaning and testing of coolers :< / > the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, opening all the covers after de bolting and dropping all the components like covers, etc., and servicing of all the fasteners for re use.the job also includes cleaning the tubes internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting back to the work site, re installing in position after obtaining inspection / operations / pe clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets.the job also includes hydrotesting, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, etc.for successful commissioning of the cooler.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , cooling water test coolers cleaning and testing ( unit of measurement ls = lumpsum rate per test cooler ) , cooling water test coolers retubing:< / > the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc. the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place. , cooling water test coolers retubing partially / fully ( rate is valid for test coolers with any no of tubes ) ( unit of measurement ls = lumpsum rate per test cooler ) , zone 2: columns / vessels / drums / tanks maintenance.< / > , opening & boxing up of manways / covers:< / >< / >the job involves opening of manways, covers by de bolting ( cold / gas cutting if required ) , cleaning the manways / covers, servicing of bolts, replacing defective bolts / nuts and finally boxing up with proper gasket / packing to ensure zero leak of joints including hot bolting.the job also involves to & fro transporatation of gaskets, studbolts, packings, etc., between the work site and the owners storage point. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated place as per eic instructions., , , opening & boxing up of manways / covers flanges. ( unit of measurment : id = inch dia ) , rating 150 # and 300 # , rating 600 # and 900 # , rating 1500 # and 2500 # ( bolt tensioner / torque wrench is supplied by cpcl ) . , rating 1500 # and 2500 # ( bolt tensioner / torque wrench not supplied by cpcl ) . , opening & boxing up of plate flanged covers all ratings:< / > , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning:< / >< / >the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , , , , , , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. ( unit of measurment :m2 = per square metre ) , inside cleaning: , inside cleaning of vessels / tanks / drums. , inside cleanining of columns ( with trays / packings ) . , inside cleaning of vessels / filters ( salt inside ) . , inside cleaning of vessels / filters ( sand / clayinside ) . , inside cleaning of vessels / filters ( resin inside ) . , inside cleaning heavy hydrocarbons / sulphur services: , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , tray removal, cold repair & re fixing:< / >the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required ) , straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways., , , , , , , , the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. ( unit of measurment : m2 = square metre ) , tray removal, cold repair & refixing of trays:< / > , removal, cold repair & refixing of trays.: , removal of collapsed trays , cold repair & refixing of trays: , removal & re fixing of demister pad:< / >the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level. , , , , , , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , , , , , , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions. , removal, cleaning, repair / replacement, re fixing: , removal, cleaning, repair / replacement, re fixing. , tray / downcomer repair:< / >< / > , , , , , , job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface. ( unit of measurment : m = running metre ) , tray / downcomer welding upto 3 mm ( repair work inside the columns ) : , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( inside columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( inside columns ) . , tray / downcomer welding upto 3 mm ( repair work outside the columns ) , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( outsidecolumns ) . , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( outsidecolumns ) . , unloading / loading of random packing / catalyst / alumina balls / sand / pebbles / resin:< / >the job involves preparing necessary chute, etc, unloading the random packing / rashig rings / catalyst / alumina balls / sand / pebbles / resin, etc. from the vessel insides to ground level, cleaning these material wherever required, sieving, segregating the good ones, replenish for the damaged ones with new material ( replacement quantity may vary upto full quantity based on eic instructions ) , and reloading the material into the vessel as per the instructions of eic., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place. ( unit of measurment :ea = each drum ) , collection & preparation of drums. , collection of 200 litres empty drum from the designated place & preparation of the drum including cutting of top portion for unloading , collection of 200 litres empty drum from the designated place & preparation of the drum ( no cutting of top portion ) . , collection and transportation of random packing / rashig ring / catalyst / alumina balls / resin, / salt etc., , collection of random packing / rashig ring / catalyst / alumina balls / resin, slat / etc., from the owners storage point & transporting to the work place. , transportation of the discarded random packing / rashig ring / catalyst / alumina balls / resin / sand / pebbles / salt / etc., to the designated place within the refinery premises. , unloading / loading of random packing / rashig ring. , unloading random packing / rashig ring from the vessel. , cleaning & loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below. , loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below ( cleaning not warranted ) . , cleaning & loading of random packing / rashig ring into the vessel height of loading point above 10m elevation. , loading of random packing / rashig ring into the vessel height of loading point above 10m elevation ( cleaning not warrented ) . , unloading / loading of catalyst. , unloading catalyst from the vessel. , sieving & segregating the unloaded catalyst. , loading of new / sieved catalyst into the vessel height of loading point 10m elevation & below. , loading of new / sieved catalyst into the vessel height of loading point above 10m elevation. , unloading / loading of sand along with pebbles.< / > , unloading sand along with pebbles from sand filter. , segregation of good quality pebbles from the unloaded sand / pebbles. , loading of sand / pebbles into the sand filter. , unloading / loading of resin:< / > , unloading resin from the vessel.< / > , loading resin into the vessel.< / > , removal / cleaning / refixing of distributors cation / anion vessel.< / >the job involves removal of distributor / header assembly by debolting ( including cold / hot cutting of bolts, if required ) , bringing outside the vessel, cleaning the distribuotors including nozzles thoroughly, carrying out cold repair work, offer for free flow of water, refix the same using new gaskets and servicing of all fasteners as per the instruction of eic.job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place. , removal, cleaning, refixing of water inlet distributor ( top ) . , removal, cleaning, refixing of middle collector. , removal, cleaning, refixing of water service outlet including header ( bottom ) . , hydrotesting:< / >the job involves hydrotesting of columns / vessels / drums, etc., & steam coil as per the specified test pressure. the job also involves fabrication of suitable manifolds, if required, filling connections etc., and drain out all the entrapped water from the equipment. , , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , hydrotesting of column / vessel / drum, etc., :< / >hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) .hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . ( unit of measurment : m3 = cublic metre ) , hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) . , hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . , hydrotesting of steam coil.< / > , hydrotesting of steam coil inside the vessel. , minimum preparatory job for steam coil hydrotesting. ( unit of measurement ea = per job ) , static filters:< / >the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing for draining the fluids, blinding the equipment as per the operations list, opening all the covers after de bolting, removal of filter, cleaning the filter with diesel / naptha / steam / compressed air with one or multiple combination of the above, offering to inspection / pe / manufacturing for approval, fixing back the cleaned filter mesh or with a new one ( if found unfit for use ) in position, re use the fasteners after servicing and box up the equipment in all respects. , , , , , , , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , cartridge filter cleaning / replacement. , cartridge filter cleaning / replacement ( upto 8 filter elements ) . ( unit of measurementea = perunit ) , air compressor suction filter cleaning / replacement. , air compressor suction filter ( consisting of 4 elements ) cleaning / replacement. ( unit of measurementea = perunit ) , air dryer cartridge filter cleaning. , air dryer cartridge filter ( consisting of 24 elements ) cleaning. ( unit of measurementea = perunit ) , coalescer filter replacement ( upto 14 inches size ) . , coalescer filter replacement ( upto 14 inches size ) . ( unit of measurementea = perunit ) , nozzles replacement:< / >job involves removal of old / worn out nozzles as marked by inspection, transportation of the required quantity of pipes, fittings, plates from owners storage point, cutting, grinding, edge preparation of pipes, etc to match with the mating edges, erection of nozzles, reinforcement pad in position, welding ( root e 6010 electrode & filling e 6013 / e 7018 electrodes ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions ( unit of measurment : id = inch dia of nozzle ) , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing. , nozzle replacement including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. , nozzle replacement without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. , nozzle replacement including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. , nozzle replacement without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick. , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick. , dismantling and erection of columns / vessels:< / >the job involves removal of connected piping as necessary and removal of old vessel including cutting of corroded bolts ( cold / hot cutting if required ) ., , , , , , , , the job also involves transportation of new vessel from owners storage point to work site , erection of new vessel in position and reconnect the removed pipe lines. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old vessel / generated scrap material to the designated place as per eic instructions. ( unit of measurment : to = metric tonne ) , dismantling of columns / vessels: , erection of columns / vessels: , shifting of vessel& tankswithin cpcl campus using cpcl crane and tractor & trailer:< / >the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting vessels and tanks as and when required to desired locations within cpcl manali campus. also, the contractor shallassist in loadingin trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. ( unit of measurment : ea = each ) , shifting of vessel & tanks upto 10mt weight within cpcl campus. , shifting of chemical passivation tanks ( above 10 cubic metre capacity ) withincpcl campus. , shifting of chemical passivation tank ( upto 10 cubic metre capacity ) withincpcl campus. , new nozzles provision in columns / vessels / drums / tanks: < / > , the job involves providing new nozzles in columns / vessels / drums / tanks as per the recommendation by pe / ts inspection / engineering modification drawing. the job includestransportation of the required quantity of pipes, fittings, plates from owners storage point, puncturing the required size of nozzle as marked by inspection, cutting, grinding and edge preparation. after edge preparation, any inspection requirement like dp test, etc as per inspection to be offered, fitup of pipes / fittings, etc to match with the mating edges, erection of nozzles, reinforcement pad welding in position, welding ( root using electrode / filler wire & filling using electrode / filler wire as per inspection recommendation ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures.job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing. ( unit of measurement id = inch dia of nozzle ) , provision of nozzle including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick , provision of nozzle without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick , provision of nozzle including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick , provision of nozzle without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick , zone 2 :furnace / heater maintenance jobs.< / > , opening & boxing of manways / covers / panels / header plugs / elbow swinging:< / >the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. , opening and boxing up of convection panels. , opening and boxing up of header box covers. , swinging and re swinging back of coil elbows. , swinging and re swinging back of coil elbows tube size upto 6 inch dia. , swinging and re swinging back of coil elbows tube size above 6 inch dia. , skin point thermocouple : , replacement / providing skin point:< / >< / >the job involves replacement / providing new skin point thermocouples including pad fabrication, surface preparation fit up, welding & dp testing., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. ( unit of measurment : m = running metre ) , providing new skin point thermocouples including pad fabrication, surface preparation, fit up, welding. , checking of existing skin point thermocouples:< / >the job involves condition checking the existing skin point thermocouples using heating torch and offering to maintenance instruments as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, as per eic instructions. , condition checking the existing skin point thermocouples using heating torch for the inspection of maintenance instruments. , tube cleaning:< / >the job involves cleaning of radiant tubes including returnbends using wire brush, emery, scrappers, chisels, etc., and spot cleaning ( by emery / buffing, if required ) at locations as per inspection for ultrasonic thickness gauging.for convection plain / studded tubes, water washing / air jetting, as required shall be carried out in addition to the above cleaning ( ensure the refractory surfaces are adequately covered with tarpaulin sheets while carrying out the exercise ) . ( unit of measurment :m = running metre ) , radiant tubes cleaning: , radiant tubes cleaning tube size upto 4 inch. , radiant tubes cleaning tube size above 4 inch. , convection tubes cleaning: , convection tubes cleaning plain tubes ( all sizes ) . , convection tubes cleaning studded tubes ( all sizes ) . , tube hangers / tube supports / tube guides: , replacement of tube hangers and tube supports:< / >job involves debolting / cutting and removal of existing wall / roof tube hangers / locking bars and fix back the repaired / new hangers in position as per the ts inspection / eic.minor repair of parts / alignment and replacement of locking pin and removal of refractory to facilitate removal / replacement of tube guide / locking bar shall be treated as part of the job. job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea = each tube tube hanger / tube support ) , tube hanger / tube support replacement. , tube guide / tube pad welding ( up to 12 mm thk. ) :< / >< / >job involves removal of old bottom return bend tube guides / pads, if required, as marked by inspection, transportation of all materials from owners storage point, cutting, grinding, edge preparation of tube guides / fittings like half coupling, etc., to match with the mating edges, erection of tube guides in position, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job involves grinding the cracks as marked by inspection, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , radiant tube bottom return bend guide ( spigot ) welding ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) , radiant tube bottom return bend guide ( spigot ) weld cracks grinding and reweld ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) , replacement of furnace tubes / return bends:< / >job involves removal of old tubes / returnbends / elbows as marked by inspection, transportation of the required quantity of tubes / return bends / elbows from owners storage point, cutting, grinding, edge preparation of tubes / fittings to match with the mating edges, erection of tubes / fittings in position, preheating ( using coil ) , welding, radiography, stress relieving, dpt, etc., as per codes / specifications / inspection procedures. ( for cutting of ss tubes, if necessary, plasma cutting machine shall be arranged by the contractor as per the instructions of the eic ) .job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on the tubes / fittings prior to furnace hydrotesting., , for carbon steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography & stress relieving of weld joints.for alloy steel tubes / return bends / elbows welding, the rates shall be inclusive of100% stress relieving of weld joints and exclusive of radiography ( bsr & asr ) .for stainless steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography of weld joints. ( unit of measurment : id = inch dia ) , replacement of furnace tubes / return bends stainless steel. , stainless steel tubes / return bends / elbows ( welding using e / er 308, 308h, 308l, 347 ) . , stainless steel tubes / return bends / elbows ( welding using e / er 309, 316, 316 l ) . , replacement of furnace tubes / return bends alloy steel. , alloy steel ( upto p5 grades ) tubes / return bends / elbows. , alloy steel ( p9 grades ) tubes / return bends / elbows. , replacement of furnace tubes / return bends carbon steel. , carbon steel tubes / return bends / elbows ( root welding using er 70s2 and filling e 7018 ) . , soot blowers:< / > , soot blowers removal / fixing:< / >the job involves debolting of connected pipelines, dismantling / removal of soot blowers after electrical & instrument isolation, transporatation to maintenance shop for servicing & back to site after servicing, reinstall in position and box up all connected pipelines., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea = each soot blower ) , soot blowers removal / refixing. , refractory anchors & lugs welding:< / >the job involves removal of damaged lugs / anchors by cutting / grinding wherever required and welding of new lugs / anchors as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , refractory anchors & lugs welding stainless steel: ( unit of measurment : ea = each anchor / lug ) , insul twist anchors / lugs / anchors stainless steel: , refractory anchors & lugs welding carbon steel: < / > , lugs / anchors carbon steel: , hydrotesting:< / >the job includes hydrotesting of heatertubes ( radiant / convection / superheater steam coil ) as per the specified test pressure. the job also includes fabrication of suitable manifolds, if required, filling connections etc., blowing with compressed air / nitrogen to displace and drain out all the entrapped water in the tubes after hydrotesting. ( mobile air compressor / nitrogen cylinder required for the job shall be provided by cpcl ) . , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment : im = inch metre ) , hydrotesting quantity upto 1000 inch mtr tube length of an equipment. < / > , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure above 60 ksc & upto 120 ksc. , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure above 120 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure above 60 ksc & upto 120 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr.r tube length of an equipment test pressure above 120 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure above 60 ksc & upto 120 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure above 120 ksc. , shell casing welding jobs:< / > , casing plate replacement / insert plate on shell casing / duct carbon steel :< / >job involves cutting & removal of old casing plate / duct as marked by inspection, cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fitting the insert plate in position, welding on all four sides, dp testing if required., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : m2 = square metre ) , casing plate replacement filletwelding carbon steel. , insert plate welding butt weld carbon steel. , provision of online box ( carbon steel ) at leaky spots:< / >the job involves cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fabricating to the required dimensions as per the instructions, covering the inner side of the box with ceramic fiber, fitting the box in position and welding on all four sides as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment :m=per running metre ) , provision of online box ( carbon steel ) at leaky spots: ( 6 mm thick ) : , shell casing interior painting:< / >job involves supply & brush application of self priming epoxy paint to a dft of 100 microns / coat, supply of paint materials, tools & tackles, consumables and labour to complete the job in all respects. , shell casing interior painting to a dft of 100 microns / coat. , interior painting to a dft of 100 microns / coat. , air pre heater ( tubular aph ) tube replacement:< / >job involves debolting / dropping the aph end covers, loosening of glands, grinding the tube seal welding & removal of the old tubes, fabrication of the the new tubes to the required size, if required, erection of the new tubes to the desired location, fit up, welding of the tubes to tubesheet on one side, dp testing, pneumatic testing, fixing back the glands on other side and boxing up the end covers. , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , dropping & refixing the end covers:< / > , dropping & refixing the end covers. , tube replacement upto 2 inch dia.< / > , tube replacement carbon steel upto 2 inch dia. , tube replacement alloy steel upto 2 inch dia. ( weldinge 309 / 309 mo electrodes ) . , pneumatic testing of tubes: , pneumatic testing of tubes: , removal & refixing of furnace fluegas duct bellow ( non metallic ) , removal & refixing of furnace / boiler flue gas duct bellow ( non metallic ) , carbon steel piping work above ground :< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurment : id = inch dia ) < / > , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes:< / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. < / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel piping work underground:< / >< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurment :id = inch dia ) < / > , socket welding : , carbon steel underground piping socket / fillet welding joint with two times hydro / pneumatic testing. , carbon steel underground piping socket / fillet welding joint with one hydro / pneumatic test. , carbon steel underground piping socket / fillet welding joint without testing. , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , butt welding above 8.8 mm and upto 12.7 mmpiping thickness: , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness without hydro / pneumatic testing. , sleeve pipe butt welding: , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , alloy steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machines & consumables.< / > ( unit of measurment : id = inch dia ) < / > , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest. , butt welding upto 5 metres from ground level alloy steel.< / > , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 12 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , stainless steel piping work aboveground:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. < / > ( unit of measurment : id = inch dia ) < / > , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel:< / > , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 12 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , carbon steel piping specials like mitre cut bend, reducers:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel:< / > , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , dismantling & removal of piping:< / >< / >the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment : im = inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment : to = metric tonne ) , dismantling & removal of structurals / gratings. , fabrication & erection of structurals:< / >the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , fabrication and erection of structurals:< / > , fabrication and erection of structurals upto 15 m elevation. ( unit of measurement ton = metric tonne ) , erection and welding of platform / ladder gratings:< / >the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : to = metric tonne ) , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , hot bending of pipelines carbon steel / alloy steel:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts. , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea = each bend ) , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , cold bending of cs / as pipes:< / >the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment :im =per inch metre ) , cold bending of cs / as piping to suitable curvature to suit site conditions of size upto upto 6 ( rates per inch meter ) . , pipelines hydrotesting:< / > , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length.< / >the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:< / >< / >the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment : m3 = squre metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:< / >the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. , shoring and strutting upto 2 metre depth. , road cutting:< / >the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment :m3=per cublic metre ) , road cutting , culvert slabs removal & refixing:< / >the scope of work includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert. payment will be made based on the number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs. the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab. any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additionalwork. the requirement of additional stone cutters will be decided by eic at the time of execution. ( unit of measurment : ea = each slab ) , chipping of asphalt & pcc from culvert slab joints and removing culvert slabs and refixing using cpcl crane. , contingency jobs zone 2 => limited...

Bharat Heavy Electricals Limited - Tamil Nadu

31653191 gtaw filler wire gtaw filler wire reverse auction is not applicable for this tender , er2594 gtaw filler wire dia 2.4 x1000 er 2594 gtaw filler wire dia 2.4 x1000 as per attached wcpi r05, qty tolerance is +5% , er2594 gtaw filler wire dia 1.6x1000 er2 594 gtaw filler wire dia 1.6x1000 as per attached wcpi r05 , qty tolerance is +5%...

Southern Railway - Tamil Nadu

31623975 supply of solid mig/mag welding filler wire .solid mig/mag welding filler wire .,solid mig/mag welding filler wire 1.2 mm dia, class iv to irs: m 46/13 with amendment no.1, grade er80s g as per aws: a 5.28 10....

Bharat Heavy Electricals Limited - Tamil Nadu

31548467 anti spatter anti spatter , spat free 113 ( anti spatter cum flux ) sp at free 113 ( anti spatter cum flux ) , er2594 gtaw filler wire dia 1.6x1000 er2 594 gtaw filler wire dia 1.6x1000 as per attached wcpi r05 , qty tolerance is +5% => limited...

Chennai Petroleum Corporation Limited - Tamil Nadu

31471751 replacement of stainless steel steam coil in sru train a sulphur pit at refinery 3 of cpcl manali replacement of stainless steel steam coil in sru train a sulphur pit at refinery 3 of cpcl manali , replacement of steam coil in sru , blinding and de blinding: ,,the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs (cold / gas cutting if required), wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. ,,the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. (unit of measurement : ea = each) , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1/2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , installation of flanged valves (other than safety valves):,,the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop,installation of flanged valve at all heights & grades using proper gaskets & studs.,,the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects.(unit of measurement : ea = per each) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , fabrication, erection and hydrotest stainless stell steam coil (moc : ss316l) the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts. the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest. the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , with cpcl supply of free power & contractors welding machine , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , butt welding upto 5 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , carbon steel piping work above ground :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, pipe racks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.,,,,,,,, the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc.,all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. ,,,, the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. ,,,,,,,, the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment (pwht stress relieving) after welding wherever required, dpt wherever required,hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.,,,,,,,, the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. ,,,,,,,, the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. ,,,,,,,, the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. ,,,,,,,, with cpcl supply of free power & contractors welding machine. (unit of measurement : id = per inch dia) , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , butt welding upto 5 metres from ground level using er 70s2 filler wire /e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest (root er 70s2 / filling e 7018). , radiography:the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches.,,,,,, ,, the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. (unit of measurement : ea = per each joint) , pipe weld joints 3 nominal dia. (unit of measurement : ea = per each joint) , pipe weld joints 4 nominal dia. (unit of measurement : ea = per each joint) , pipe weld joints 6 nominal dia. (unit of measurement : ea = per each joint) , fabrication & erection of ss coil supports: , welding of steam coil supports (stainless steel 5 mm to 6 mm thickness)using electrodes of grades e 309, 309 mo, 316, 316las per instructions of eic and requirement of inspection. (unit of measurement m = rate per running metre) , dismantling & removal of structurals / gratings:the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles,lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. (unit of measurement : to = per metric tonne) , dismantling & removal of structurals / gratings. , fabrication and erection of structurals: , fabrication and erection of structurals upto 15 m elevation. , provision of round the clock jobs , additional payment (20% on sor) for the jobs carried out beyond 20 oo hrs / company holidays / sundays on round the clock basis(unit of measurement ls = lumpsum at actual) , note: (1) for scaffolding work wherever required, cpcl will arrange scaffolding through arc contractor. => limited...

Bharat Heavy Electricals Limited - Tamil Nadu

31458012 gtaw filler wire gtaw filler wire , er2594 gtaw filler wire dia 2.4 x1000 er 2594 gtaw filler wire dia 2.4 x1000 as per attached wcpi r05, qty tolerance is +5% , er2594 gtaw filler wire dia 1.6x1000 er2 594 gtaw filler wire dia 1.6x1000 as per attached wcpi r05 , qty tolerance is +5%...

Southern Railway - Tamil Nadu

31245215 supply of flux cored mig / mag welding filler wireflux cored mig / mag welding filler wire,flux cored mig / mag welding filler wire with shielded gas, class iv, spec no irsm 46 13, with amendment 1 grade as per aws, a5, 29 10, grade e81t1 w2c, size 1.2mm in spool of 12.5 kg each , make: as per rdso approved vendor list...

Department Of Atomic Energy - Tamil Nadu

31214808 supply of 316 l stainless steel filler wire of 1.2 mm diameter for tig welding process conforming to aws a5.9. as per tender annexure / specifications...

Southern Railway - Tamil Nadu

31197079 supply of solid mig/mag welding filler wiresolid mig/mag welding filler wire,solid mig/mag welding filler wire,size 1.2 mm,class vii conforming to specn.irs m 46 2020 or latest, approved brand indicated in the rdso vendor directory....

Chennai Petroleum Corporation Limited - Tamil Nadu

31006119 mini zonal contract for mechanical static ( field onsite ) maintenance jobs for refinery 3 and cogen / cpp at cpcl manali mini zonal contract for mechanical static ( field onsite ) maintenance jobs for refinery 3 and cogen / cpp at cpcl manali , mini zonal contract for ref 3&co gen , mini zonal contract for mechanical static ( field ) onsite maintenance jobs forrefinery 3 and co gen areas , general category jobs refinery 3 and co gen areas , erection and dismantling of steel scaffolding with scaffloding materials in contractors scope ( external ) the job includes transportation of scaffolding materials in contractors scope of supply, erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at interdistance of 1.5 m and horizontal numbers at a interdistance of 0.5 to 0.75m , providing tierods at corners to give sufficient strength to the structure, placing the steelplanks / frp gratings on top for making sufficient area.dismantling scaffolding after completion of job and returning the scaffoldingmaterial to specified place including all tools , tackles, consumables, labours and contractors supervision as directed by the engineer in charge 1.for measurement in sqm:2 ( length+width ) xheight area covered by the scaffolding is to be taken. 2.scaf folding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs. , up to 6m height , above 6m up to10m height , above 10m up to 20m height , above 20m up to 30m height , above 30m up to 40m height , above 40m up to 50m height , above 50m up to 90m height , above 90m up to 110m height , intermediate platform , scaffolding erection & dismantling inside heaters / columns & vessels / tanks ( volumetric ) , erection & dismantling upto 10 mtr hei , above 10m up to 20m height volumetric , above 20mtr.but upto 30mtr. volumetri , above 30mtr but upto 40mtr. volumetric , above 40mtr but upto 50mtr. volumetric , blinding and de blinding: the job includes collection & transportation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, insertions andremoval of blind & gaskets, providing new gaskets after removal of blinds, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , blinding and deblinding for 150# & 300# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , blinding and deblinding for 600# & 900# ratings: , blinding & deblinding size upto1 1 / 2 inch dia. , blinding & deblinding size 2 inch dia. to 5 inch dia. , blinding & deblinding size 6 inch dia. to 10 inch dia. , blinding & deblinding size 12 inch dia. to 16 inch dia. , blinding & deblinding size 18 inch dia. to 24 inch dia. , changing / replacement of flange gaskets:the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, changing / replacement of flange gaskets in pipelines, valves, all types of equipments at all elevations including loosening & tightening of studs ( cold / gas cutting if required ) , wedge opening, cleaning of flanges, overhauling of fasteners using oil, replacing the defective studs / nuts to ensure zero leak of joints including hot bolting. , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , flange gaskets 150# & 300# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , flange gaskets 600# & 900# ratings: , replacement of gaskets size upto 1 1 / 2 inch dia. , replacement of gaskets size 2 inch dia. to 5 inch dia. , replacement of gaskets size 6 inch dia. to 10 inch dia. , replacement of gaskets size 12 inch dia. to 16 inch dia. , replacement of gaskets size 18 inch dia. to 24 inch dia. , removal / installation / refixing of flanged valves: , removal of flanged valves ( other than safety valves ) .the job includes removal of flanged valves at all grades & elevations by de bolting / cold cutting / gas cutting and transportation of the valve to the maintenance valve shop or any other designated place inside the refinery premises for repair / disposal.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = each ) , valve rating 150# & 300# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , removal of valves size 20 inch dia. to 24 inch dia. , removal of valves size 26 inch dia. to 28 inch dia. , removal of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# , removal of valves size 2 inch dia. to 3 inch dia. , removal of valves size 4 inch dia. to 6 inch dia. , removal of valves size 8 inch dia. to 10 inch dia. , removal of valves size 12 inch dia. to 14 inch dia. , removal of valves size 16 inch dia. to 18 inch dia. , installation of flanged valves ( other than safety valves ) :the job includes transportation of valves, gaskets, fasteners, etc., from the owners storage point or valve maintenance shop, cleaning, checking, tightening the gland, greasing & freeing up etc., servicing of all the fasteners using oil, replacing with new fasteners wherever required, hydrotesting the valve if required, at the specified pressure at valve maintenance shop, installation of flanged valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, dumping the generated scrap material to the designated area, all consumables and labour to complete the job in all respects. ( unit of measurement : ea = per each ) , valve rating 150# & 300# , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , installation of valves size 20 inch dia. to 24 inch dia. , installation of valves size 26 inch dia. to 28 inch dia. , installation of valves size 30 inch dia. to 32 inch dia. , valve rating 600# & 900# : , installation of valves size 2 inch dia. to 3 inch dia. , installation of valves size 4 inch dia. to 6 inch dia. , installation of valves size 8 inch dia. to 10 inch dia. , installation of valves size 12 inch dia. to 14 inch dia. , installation of valves size 16 inch dia. to 18 inch dia. , removal & refixing of flanged safety valves: the job includes removal of flanged safety valves at all grades & elevations by de bolting / cold cutting / gas cutting, providing a temporary blind flange at the inlet & outlet of safety valve, providing identification mark on the safety valve with a tag and transportation of the valve to the maintenance valve shop for servicing / testing., , the job also includes transportation of safety valves from maintenance valve shop after servicing & testing, servicing of all the fasteners using oil, replacing with new fasteners wherever required, installation of the safety valve at all heights & grades using proper gaskets & studs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructionsunit of measurement : ea = each ) . , upto 15 metres elevation from ground level: , valve rating 150# &300# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# upto 15 metres elevation from ground level: , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , above 15 metres elevation from ground level: , valve rating 150# &300# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , valve rating 600# &900# above 15 metres elevation from ground level. , removal & re fixing of safety / relief vavles size upto 3 inch dia. , removal & re fixing of safety / relief vavles size above 3 inch dia. & upto 6 inch dia. , removal & re fixing of safety / relief vavles size above 6 inch dia. & upto 10 inch dia. , hot bolting of flange joints above 16 inch dia.:the job also includes tightening of flange joints of all type of equipment including piping at hot conditions to arrest leak during operations as per eic instructions, supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects. ( unit of measurment id = inch dia ) , flange joints above 16 inch dia. upto 300# ratings. , hot bolting of flange joints above 16 inch dia. upto 300# ratings. , flange joints above 16 inch dia. 600# & 900# ratings. , hot bolting of flange joints above 16 inch dia. 600# & 900# ratings. , note:nominal diameter of the flanges shall be taken for all measurements , cleaning of pump suction strainer: the job includes removal of pump suction strainer by de bolting / cold cutting / gas cutting the fasteners, cleaning the strainer with water & steam for removing the suspended particles, cold repairing the strainer, if required, weld repairing the strainer enclosure, if required, fixing back the strainer in position with proper gaskets & fasteners., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of required materials like gaskets & fasteners from owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = each ) , strainer flanges rating upto 300#: , strainer cleaning flange dia.10 inch , strainer cleaning flange dia.12 inch , strainer cleaning flange dia.14 inch , strainer cleaning flange dia.16 inch , strainer cleaning flange dia.18 inch , strainer cleaning flange dia.20 inch , strainer cleaning flange dia.24 inch , strainer cleaning flange dia.26 to 32 , strainer cleaning flange dia.34 to 38 , strainer flanges rating 600#& 900#. , strainer cleaning flange dia.10 inch. , collection of empty drums ( chemical / ca , collection of empty carbouys ( chemical / , cutting / fabrication work: plate rolling.the job includes spreading the required plate for marking, cutting, marking of plates, edge preparation, chipping, shifting of plate to rolling machine, rolling of plates including transportation and shifting of rolled plates to work site., , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , plate rolling cs / as above 1500 mm dia , plate rolling carbon steel / alloy steel 3 mm to 5 mm thickness. , plate rolling carbon steel / alloy steel 6 mm to 10 mm thickness. , note: ( 1 ) the contractor can have the rolling facility made available inside the refinery premises or shall get the job done through his sub contractor outside the refinery premises.in case oftransportation involved to shift the plates outside the refinery premises, the cost of transportation at actuals shall be paid additionally as per eic. ( 2 ) the finished rolled plate dimensions shall be taken for measurement purposes. ( 3 ) cutting of plates on sides after rolling is included in the above scope of work and there is no additional payment. however, rates for cutting shall be paid additionally, in case the required size of plates are cut from a bigger size plate provided by cpcl. , gas cutting of plates carbon steel / alloy steel. the job includes gas cutting of carbon steel / alloy steel plates at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions.unit of measurement : m=running metre , gas cutting of plates carbon steel / alloy steel thickness upto 6 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 8 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 10 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 12 mm. , gas cutting of plates carbon steel / alloy steel thickness upto 14 mm. , gas cutting of plates carbon steel / alloy steel thickness 16 mm. , gas cutting of plates carbon steel / alloy steel thickness 18 mm. , gas cutting of plates carbon steel / alloy steel thickness 20 mm. , gas cutting of plates carbon steel / alloy steel thickness 22 mm. , gas cutting of plates carbon steel / alloy steel thickness 24 mm , gas cutting of plates carbon steel / alloy steel thickness 26 mm. , gas cutting of bolts:the job includes gas cutting of carbon steel & b7 studs at all heights & grades including area preparation for hot work., , the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment : ea =each ) , gas cutting of studs size carbon steel & b7 material upto size m 20. , gas cutting of studs size carbon steel & b7 material above size m 20. , cold cutting of pipes carbon steel:the job includes cold cutting of carbon steel pipes, etc., at all heights & grades using hacksaw.the job also includes supplying of all types of tools & tackles, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment id=inch dia ) , cold cutting of pipes carbon steel thickness upto 6 mm. , cutting of stainless steel plates by grinding:the job includes cutting of ss plates by grinding wheel at all heights & grades including area preparation for hot work.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=rnning metre ) , grinding carbon steel / alloy steel: the job involves grinding of weldments, plate surfaces, pipe surfaces, etc., for reducing thickness to maintain the required clearance and the job includes area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects.unit of measurment m=running metre , grinding carbon steel thickness reduction for 3 mm. , grinding carbon steel thickness reduction more than 3 mm& upto 6 mm. , grinding carbon steel thickness reduction 7 mmto 9 mm. , grinding carbon steel thickness reduction 10 mmto 12 mm. , gouging of plates / pipes carbon steel / alloy steel:the job involves gouging of weldments, plate surfaces, pipe surfaces, etc., by using oxy acetylene gas, grinding the surface to get the required surface finish including area preparation for hot work at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, gas, all consumables and labour to complete the job in all respects. ( unit of measurement :m = per running metre ) , gouging of plates / pipes carbon steel / alloy steel upto 8 mm thick. , fillet welding:unit of measurment : m=per running metre , fillet welding carbon steel ( using e 6013 electrode ) :the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , fillet welding carbon steel 8 mm thickness using e 6013 electrodes. , fillet welding carbon steel 10 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 14 mm thickness using e 6013 electrodes. , fillet welding carbon steel 16 mm thickness using e 6013 electrodes. , fillet welding carbon steel 18 mm thickness using e 6013 electrodes. , fillet welding carbon steel ( using e 7018 electrode ) :>the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes. , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes. , fillet welding carbon steel 8 mm thickness using e 7018 electrodes. , fillet welding carbon steel 10 mm thickness using e 7018 electrodes. , fillet welding carbon steel 12 mm thickness using e 7018 electrodes. , fillet welding carbon steel 14 mm thickness using e 7018 electrodes. , >note: ( for 1.10.1 & 1.10.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , fillet welding carbon steel ( using e 6013 electrode ) inside columns / vessels:the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 6013 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre , fillet welding carbon steel upto 4 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 6013 electrodes ( inside columns / vessels ) , fillet welding carbon steel 12 mm thickness using e 6013 electrodes ( inside columns / vessels ) . , fillet welding carbon steel ( using e 7018 electrode ) inside columns / vessels. the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using e 7018 electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , fillet welding carbon steel upto 4 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 5 to 6 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 8 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 10 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding carbon steel 12 mm thickness using e 7018 electrodes ( inside columns / vessels ) . , fillet welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , fillet welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l:the job includes flushing, preparing work area for executing hot work, grinding, fillet welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m= runningmetre ) , , , fillet welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l7. , fillet welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , fillet welding stainless steel 10 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding , butt welding carbon steel ( using e 6013 electrode ) the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = runningmetre ) , , , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes. , butt welding carbon steel 8 mm thickness using e 6013 electrodes. , butt welding carbon steel 10 mm thickness using e 6013 electrodes. , butt welding carbon steel 12 mm thickness using e 6013 electrodes. , butt welding carbon steel 14 mm thickness using e 6013 electrodes. , butt welding carbon steel 16 mm thickness using e 6013 electrodes. , butt welding carbon steel 18 mm thickness using e 6013 electrodes. , butt welding carbon steel 20 mm thickness using e 6013 electrodes. , butt welding carbon steel ( using e 6010 / 7018 electrode ) .the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 10 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 12 mm thickness using e 6010 / e 7018 electrodes. , butt welding carbon steel 14 mm thickness using e 6010 / e 7018 electrodes. , note: ( for 1.11.1 & 1.11.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces , butt welding carbon steel ( using e 6013 electrode ) inside columns / vessels: the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6013 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding carbon steel upto 4 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 5 to 6 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel 8 mm thickness using e 6013 electrodes inside columns & vessels. , butt welding carbon steel ( using e 6010 / 7018 electrode ) inside columns & vessels. the job includes flushing, preparing work area for executing hot work, cutting, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding of plate surfaces using e 6010 & e 7018 electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running ) , butt welding carbon steel upto 4 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 5 to 6 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding carbon steel 8 mm thickness using e 6010 / e 7018 electrodes inside columns & vessels , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347.the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 , butt welding stainless steel using electrodes of grades e 309, 309mo, 316, 316l.the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thickness using electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l , note ( 1.11.5 & 1.11.6 ) :, , ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangersand furnaces using ss electrodes. , butt welding stainless steel using electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels:the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m = running metre ) , butt welding stainless steel upto 4mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 308, 308h, 308l, 347 inside columns & vessels. , butt welding stainless steel using electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels.the job includes flushing, preparing work area for executing hot work, grinding, bevelling, bending to suit the contours wherever required, fit ups, butt welding on plate surfaces using suitable stainless steel electrodes at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurment m=running metre ) , butt welding stainless steel upto 4mm mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 5 mm to 6 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , butt welding stainless steel 8 mm thicknessusing electrodes of grades e 309, 309 mo, 316, 316l inside columns & vessels. , weld overlay / patch plate welding: , weld overlay / reinforcement / build up carbon steel using e 6013 electrodes.the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 6013 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2 = rate per squre inch ) , weld overlay / reinforcement / build up carbon steel upto 3 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 4 mm to 6 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 7 mm to 9 mm thickness using e 6013 electrodes. , weld overlay / reinforcement / build up carbon steel 10 mm to 12 mm thickness usinge 6013 electrodes. , weld overlay / reinforcement / build up carbon steel using e 7018 electrodes.the job includes flushing, preparing work area for executing hot work, preparing the metal surface by grinding, weld deposition / overlay / reinforcement to a depth of 3 mm on the pitted metal surfaces / weldments as required using e 7018 ( for carbon steel ) , flushing the finished overlaid surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects. ( unit of measurment: 2=square inch ) , note: ( 1.12.1 / 1.12.2 / 1.12.3 / 1.12.4 / 1.12.5 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers, furnaces. , patch plate welding carbon steel: , patch plate welding steel using e 6013 electrodes: the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement:m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes. , patch plate welding carbon steel 12 mm thickness using e 6013 electrodes. , patch plate welding carbon steel using e 7018 electrodes:the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurment m=running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes. , patch plate welding carbon steel 10 mm thickness using e 7018 electrodes. , patch plate welding carbon steel 12 mm thickness using e 7018 electrodes. , note: ( 1.13.1 / 1.13.2 ) : ( 1 ) the above rates are applicable for all external welding jobs and internal welding jobs in heat exchangers using e 6013 / e7018 electrodes as applicable. , patch plate welding carbon steel using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 6013electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 10 mm thickness using e 6013 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters:< / >the job includes collection & transportation of required materials from owners storage point, marking to the required size, cutting, bending to the desired curvature wherever required, edge preparation, fit up & fillet welding on all four sides using e 7018 electrodes, flushing the finished weld surface by grinding and offering dpt at all grades & elevations.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , patch plate welding carbon steel upto 6 mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , patch plate welding carbon steel 8mm thickness using e 7018 electrodes internal welding jobs in columns / vessels, etc., & onstream patch plate welding in heaters. , inspection & testing: , surface preparation power tool cleaning / buffing:the job includes mechanical cleaning of metal surfacesto sspc sp 2 / st3 power tool cleaning standards using power tools like buffing wheels / grinding machine / rotating steel wire brush, etc., to make the surface free of rust, scales, dirt, grease / oil, etc., for the purpose of painting / conducting wet flourescent magnetic particle testing or dye penetrant inspection or diesel chalk testing on welds / hazs.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects including assistance during wet flourescent magnetic particle testing inspection or dye penetrant inspection or diesel chalk testing on welds / hazs, if required. , power tool cleaning / buffing to sspc sp 2 / st3 standards bulk area. ( unit of measurement :m2 = per square metre ) , power tool cleaning / buffing to sspc sp 2 / st3 standards 150 mm width of weld seams / haz. ( unit of measurement :m = per running metre ) , note: ( 1 ) for weld seam buffing the width of buffing shall be 150mm ( i.e ) 75mm on both sides of the weld seam. , stress relieving:the job involves post weld heat treatment ( pwht ) / stress relieving of carbon steel / alloy steel metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation.the job also includes cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders suitably calibrated, removal of insulation, providing assitance for hardness testing, submitting recorded charts for approval, removal & dressing of thermocouple leads, etc., as per the instructions of eic.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. , stress relieving pipe weld joints. ( unit of measurement :id = inch dia ) , stress relieving plate weld seams of tanks, columns, vessels, exchangers, etc., ( unit of measurement : = per inch length ) , minimum charges for carrying out stress relieving, in case of the total value of work done during a single occasion is less than minimum charge. ( unit of measurement ea = per visit ) , note: ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) for plate weld seams, actual inch length of weld seam shall be taken for measurement. ( 3 ) sor 1.14.3.3 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.3.1 & 1.14.3.2 for a visit is less than the minimum charges. ( 4 ) re stress relieving arised due to improper heating / cooling or any other fault on account of contractor shall be borne by the contractor at his own cost. , vacuum box testing: the job includes mobilising vacumm box facility including vacuum pump, etc., testing the tank roof & bottom plate weld seams & haz areas using vacuum box / soap solution at all grades & elevations.the job also includes supplying of all types of tools & tackles, machineries, all consumables, labour & supervision to complete the job in all respects including transportation of all the required materials to the work site. ( unit of measurement : m = per running metre ) , vacuum box testing of welds / haz , note: ( 1 ) for surface preparation of weld seams / haz by buffing, rates are additionally paid as per sor sl. no.1.14.1 , radiography: the job includes performing radiography examination of welds on all piping & all type of equipments as per relevant asme / astm standards & as per cpcl specification cpcl insp rad 01 at all grades & elevations with film width not less than 4 inches., , , , , , , , the job also includes mobilising of required radiation source camera & othermachineries and all consumables for filming & developing, transportation of camera, etc., area preparation before starting the job, labour, supervision to complete the job in all respects including preparation of developing chemicals, developing the films & submission of films for inspection review. , pipe weld joints upto 2 nominal dia. ( unit of measurement : ea = per each joint ) < / > , pipe weld joints 3 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 4 nominal dia. ( unit of measurement : ea = per each joint ) , pipe weld joints 6 nominal dia. ( unit of measurement : ea = per each joint ) , weld joint size above 6 nominal dia and weld seams of storage tanks, pressure vessels and plate welds. ( unit of measurment : = per inch length of film ) , minimum charges for carrying out radiography in case of the total value of the work carried out in a single occasion is less than the minimum charges. ( unit of measurement:ea = per visit ) , note: ( 1 ) for pipe weld joints, nominal diameter of the pipe shall be taken for measurement. ( 2 ) sor 1.14.5.6 ( the minimum charges for carrying out stress relieving ) shall be applicable only when the total value based on 1.14.5.1, 1.14.5.2, 1.14.5.3, 1.14.5.4 & 1.14.5.5 for a visit is less than the minimum charges. , preheating : pre heating is required for welding jobs in carbon steel / alloy steel pipes / tubes, metal surfaces, weld seams or haz, etc., shop fabricated or site fabricated or existing piping / static equipment at all grades & elevation. they shall complete the jobs as per inspection requirement and instructions of eic.the scope includes mobilsing required skilled / trained technicians & labourers , equipment, etc, to carryout preheating by cleaning the adjoining surfaces, welding of required thermocouples, insulating the portion using super fine glass wool / asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples / pyrometer / automatic temperature recorders, etc., as per the instructions of eic. the scope also includes transporation of equipment & labour to and from work site. the job shall be carried out on 12 hour shift basis. ( unit of measurement : ea = each occasion ) < / > , charges to carryout preheating on 12 hours shift basis. ( unit of measurement : ea = per 12 hours shift ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers:the scope of work includes preparing the cracked area by grinding, offer for cpcl inspection for dp testing, weld build up using electrodes ( e6013 / e7018 ) as advised by inspection and offer for cpcl inspection for visual and dp testing. ( unit of measurement : m = running metre ) , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers upto 6mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 8mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 10 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 12 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 14 mm thickness. , weld crack repairs in nozzle ( cs material ) area of column, vessels, exchangers and reboilers 16 mm thickness. , providing service assistance for contigency jobs and other miscellaneous activities during the contract period:the scope includes providing semi skilled service assistance with necessary hand tools for contigency jobs like plant shutdowns & start ups, emergency jobs and for miscellaneous activities as per the requirement of engineer in charge. , service assistance during cpcl general shift hours ( presently from 7.30 hrs to 16.00 hrs ) from monday to saturday, except on sundays and company declared holidays. ( unit of measurement : day= per head per 8 hours shift ) < / > , providing semi skilled service assistance on 12 hrs shift basis ( ( day shift 07.30 hrs to 19.30 hours ( or ) night shift 19 30 hrs to 07.30 hrs on next day ) . ( unit of measurement : day= per head per 12 hours shift ) , providing assistance on extended hours after general shift hours, and on sundays & company declared holidays. ( unit of measurement : hr= per hour per semi skilled labour ) , providing tractor and trailer ( 10mt / 20 ft ) with driver for shifting materials within cpcl manali campus , hire charges for providing tractor and trailer ( 10 mt / 20 ft capacity ) with driver and fuel, for shifting materials within cpcl manali campus. ( unit of measurement day = 8 hours ) , providing front cabin frannacrane ( 15 mt ) with driver for execution of jobs , hire charges for providing hydra crane ( 14 15 mt capacity ) with driver and fuel, for material handling jobs as and when required within cpcl manali campus. ( unit of measurement day = 8 hours ) , providing dg set ( 62 kva ) on hire basis for welding and related works as and when required ( 12 hrs. / day ) , hire charges for providing diesel generator set ( 62kva ) with operator for welding and other maintenance related jobsas and when required and as per the instruction of the eic within cpcl manali refinery campus. rate shall be inclusive of operator charges, diesel cost and mobilisation / demobilisation ( diesel is in contractors scope ) ( unit of measurement day = charges for 12 hours ) . , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , maintenance of heat exchangers / coolers / condensers all types all sizes: the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, erecting scaffolding wherever required, removing insulation over flanges, if required to facilitate removal of bolts, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the components like channel cover, shell cover, channel section and floating head cover, etc., and servicing of all the fasteners for re use., , the job also includes pulling the tube bundle wherever applicable with proper rigging arrangement, shifting the tube bundle & components to bundle cleaning yard or to the desired locations within the refinery premises as per eic, cleaning the tube bundle externally by scrapping / wire brushing / hydroblasting& internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting the bundle & components back to the work site, re installing the tube bundle in position after obtaining inspection / operations clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes preparing the test flanges, arranging & offering shell test, tube test & back shell test to inspection, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes transportation of tube bundle to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , exchangers, reboilers, coolers, condensers maintenance work upto 100 tubes of an equipment . , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurement ea = per tube ) , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) , extra rate testing requirement / test pressure , back shell test ( unit of measurementea = per tube ) , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation. ( unit of measurementea = per tube ) , extra rate for crude preheat exchangers ( job taken online ) ( unit of measurementea = per tube ) , exchangers, reboilers, coolers, condensers maintenance work beyond 100 tubes of an equipment , exchangers, reboilers, coolers, condensers maintenance work including bundle pulling out and reinstallation using crane ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , exchangers, reboilers, coolers, condensers maintenance work fixed tube bundle / inposition cleaning / bundle sent to retubing before thoruogh cleaning ( tube size < 2 , all length ( straight tubes ) , test pressure upto 60 ksc, ground level exchanger ) ( unit of measurementea = per tube ) < / > , extra rate elevation / position / bundle pulling & reinstallation using chain block / passivation / size of tubes. , ground level top exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & bottom exchanger in the stacked condition ( unit of measurementea = per tube ) < / > , exchangers at elevation ( base above 5 mtr elevation ) & top exchanger in the stacked condition. ( unit of measurementea = per tube ) < / > , bundle pulling out / reinstallation using chain pulley block ( unit of measurementea = per tube ) < / > , for carrying out static passivation ( unit of measurementea = per tube ) , fasteners stud bolts size more than 1 1 / 2 and upto1 7 / 8 on either at shell cover side or at channel head side. ( unit of measurementea = per tube ) < / > , fasteners stud bolts size more than 1 7 / 8 and upto2 1 / 2 on either at shell cover side or at channel head side ( unit of measurementea = per tube ) < / > , extra rate testing requirement / test pressure. , back shell test ( unit of measurementea = per tube ) < / > , kettle type exchanger additional shell test on a dummy shell ( unit of measurementea = per tube ) , kettle type exchanger additional tube test on a dummy shell ( unit of measurementea = per tube ) , additional shell test ( or ) tube test ( per test ) ( unit of measurementea = per tube ) , testing offer to boiler inspector. ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) < / > , extra rate dismantling & erection of exchanger , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners upto 5 mtr elevation ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 5 mtr & upto 10 mtr elevation. ( unit of measurementea = per tube ) < / > , disconnect / removal of connected pipelines, removal of exchanger completely , shell along with bundle ( including cold / hot cutting of bolts, if required ) from the foundation / supports, bring it to ground level, lifting, erection of exchanger in position and reconnect / reerect the connected pipe linesand servicing of fasteners above 10 mtr elevation ( unit of measurementea = per tube ) < / > , extra rate for crude preheat exchangers ( job taken online ) , crude preheat exchangers , taken for mai , shiffting of bundles / exchangers , shifting the bundle / exchanger to soaking pit / garage / bundle cleaning yard and back to work site including assistance at soaking pit yard ( unit of measurementea = per bundle ) < / > , lube oil coolers , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations all test pressures ( unit of measurementea = per lube oil cooler ) < / > , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 all elevations without testing. ( unit of measurementea =per lube oil cooler ) , note:, , , , , , ( 1 ) nominal diameter of the tube as per drawings shall be taken for all measurements, , , , , , ( 2 ) for measurement, number of tubes for any exchanger shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) though the rate is based on no. of tubes with free supply of crane by cpcl, cranes will be supplied by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers & tube bundle using chain pulley block.additional increase in basic rate for removing covers & tube bundle using chain pulley block / monorail arrangement shall be paid as applicable. , , , , , , ( 4 ) in case of u tube bundles, the number of u tubes are to be doubled for measurement purpose., , , , , , ( 5 ) for equipment with less than 50 nos. of tubes, number of tubes shall be considered as 50 for measurement., , , , , , ( 6 ) for single equipment having tubes upto 100 nos. of tubes , the rates shall be paid as per sl.no.2.1.1, , , , , , ( 7 ) for single equipment having tubes more than 100 nos. of tubes a ) for 100 nos. of tubes, the rates shall be paid as per sl.no.2.1.1 & b ) for the balance tubes, the rates shall be paid as per sl.no.2.1.2, , , , , , ( 8 ) tube rate shall remain the same for sulphur condensers under sl. no.2.1.4 for any no. of tubes, at all elevations and at all hydrotest pressures., , , , , , ( 9 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 10 ) rate for shell side & tube side hydrotesting once upto 60 kg / sq.cm. is included in the basic rate and no additional rate shall be payable., , , , , , ( 11 ) in case of tube / gasket leak during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 12 ) for ground level bottom exchanger in the stacked condition, no additional rate shall be payable., , , , , , ( 13 ) for exchangers, reboilers, coolers & condensers under serial no.2.1.1, 2.1.2, rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 14 ) for sulphur condensers under serial no.2.1.4, rate for shell side hydrotesting twice is included in the basic rate and no additional rate shall be payable.however, any waiver of shell test arise as per cpcl requirements, rate for each test as per additional rate shall be deducted., , , , , , ( 15 ) for lube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, rates shall be paid as per sl.no.2.1.5 and rate is inclusive of dismantling & erection ( including disconnect the pipe lines & reconnect the same ) ., , , , , , ( 16 ) if any hot work warrented during during dismantling & erection ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , ( 17 ) sl.no 2.1.1.18 / 2.1.1.19 / 2.1.1.20 / 2.1.2.18 / 2.1.2.19 / 2.1.2.20 / 2.1.3.1 are not applicable forlube oil coolers having tube size less than 3 / 4 and length of the tube less than 2 mtr, , , , , , ( 18 ) for lube oil coolers under sl. no.2.1.5rate for shell side & tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of shell or tube tests arise as per cpcl requirements, 10%for each testshall be deducted., , , , , , , pneumatic reaming of heat exchanger / cooler / condenser tubes all types all sizes, , the job includes reaming of tube insides to remove hard deposits / coke / scales / foulants, etc., ( free supply of mobile air compressor & reaming machine shall be arranged by cpcl ) ., , , mobilizing the required machineries from / to owners storage point & work site . , reaming of tubes of all sizes & lengths ( unit of measurementea = per tube ) , note:, , ( 1 ) reaming of sulphur condenser tubes may tend to vary at site and rate shall be operated based on solr. , , , maintenance of air fin fan coolers: the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the coolers as per the operations list, erecting scaffolding wherever required, connecting hoses & assisting static passivation wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , , , , , the job also includes cleaning the tube externally by air blowing& internally by rodding / hydroblasting / air blowing as required, cleaning the end covers & nozzles by scrapping, wire brushing, chiseling & hydroblasting and boxing up the covers to conduct hydrotesting with suitable gaskets., , , , , , the job also includes preparing & boxing up the covers / refixing the plugs with proper gaskets, offering tube test, cold cutting the leaky tubes & providing stubs at both ends, plugging the leaky tubes wherever required, and box up the equipment in all respects including de blinding, removal of scaffolding, etc., providing start up coverage for hot bolting, etc., till the equipment is commissioned., , , , , , the job also includes transportation of fin coolers to the owners work shop for retubing / repairs, if recommended during any stages of the work, and back to the work site on completion of retubing / repairs. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , , , , , fin fan cooler maintenance work upto 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thoruogh cleaning . ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure upto 200 tubes of an equipment . , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unit of measurementea = per tube ) , fin fan cooler maintenance work beyond 200 tubes of an equipment . , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) ( unit of measurementea = per tube ) , fin fan coolers maintenance work ( all length , test pressure upto 60 ksc, all elevation, all tube sizes ) sent to retubing before thorough cleaning ( unit of measurementea = per tube ) < / > , extra rate passivation / testing requirement / test pressure beyond 200 tubes of an equipment. , additional test ( per test ) ( unit of measurementea = per tube ) , pressure above 60 ksc & upto 120 ksc ( unitof measurement ea= per tube ) < / > , dismantling , shiffting & eerection of fin fan coolers. the job includes collection & transporatation of required quantity of materials like gaskets, fasteners, etc., from owners storage point, rearranging scaffolding wherever required, dismantle the connected pipelines ( including hot / cold cutting of bolts wherever required ) , remove the cooler from the support, transport to garage / retubing yard / cleaning yard, shifting back to site after completion of work, erection of cooler in its position , re erect / connect the dismantled / disconnected pipelines and servicing of all the fasteners for re use., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes upto 240 ( unitof measurementea= per cooler ) < / > , dismantling & shifting of fin fan coolers to garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position coolers having no. of tubes above 240 ( unitof measurementea= per cooler ) < / > , note: ( 1 ) the tube rates shall vary based on the number of tubes as detailed below., , , , , , ( a ) for single equipment having tubes upto 200 nos. of tubes , the rates shall be paid as per sl.no.2.3.1, , , , , , ( b ) for single equipment having tubes more than 200 nos. of tubes i ) for 200 nos. of tubes, the rates shall be paid as per sl.no.2.3.1 & ii ) for the balance tubes, the rates shall be paid as per sl.no.2.3.2, , , , , , ( 2 ) for measurement, number of tubes shall be as per the relevant drawings. in case of non availability of drawings, actual no. of tubes on the equipment shall be taken for measurements. , , , , , , ( 3 ) free supply of crane shall be provided by cpcl as per eic instructions only at the locations where there is no monorail arrangement or no provision for removing the covers., , , , , , ( 4 ) in general, hydrotest pressures as in the relevant drawings shall be taken for measurement.however, hydrotesting pressures shall be varied in specific cases based on the requirement as per eic instructions and the same shall be considered for measurement. , , , , , , ( 5 ) in case of tube / gasket / plug leaks during hydrotesting, the system may have to be depressurised for plugging leaky tubes or replacing gaskets and payment for hydrotesting can be claimed only once as a whole., , , , , , ( 6 ) rate for tube side hydrotesting once is included in the basic rate and no additional rate shall be payable.however, any waiver of tests arise as per cpcl requirements, rate as per sl.no.2.3.1.4 & 2.3.2.4 shall be deducted., , , , , , ( 7 ) if any hot work warrented during during dismantling & erection of fin fan cooler ( excluding bolts cutting ) , rates shall be paid as per piping category jobs , , , , , , , retubing of exchangers, coolers, condensers, air fin fan coolers, etc., any size & any length., the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , , , , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , , , , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , , , , , exchangers / condensers / sulphur condensers retubing upto 100 tubes of an equipment. , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) , extra rate fixed tube exchangers , for retubing fixed tube bundles at garage / retubing shop. ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , exchangers / condensers / sulphur condensers retubing beyond 100 tubes of an equipment , exchangers bundle ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , extra rate fixed tube exchangers . ( unitof measurementea= per tube ) , for retubing fixed tube bundles at garage / retubing shop ( unitof measurementea= per tube ) < / > , for retubing fixed tube bundles at equipment site ( unitof measurementea= per tube ) < / > , fin fan coolers retubing upto 200 tubes of an equipment ( unitof measurementea= per tube ) , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) < / > , fin fan coolers retubing beyond 200 tubes of an equipment , fin fan coolers retubing ( excluding seal welding ) ( unitof measurementea= per tube ) , lube oil coolers coolers retubing , lube oil coolers no. of tubes less than 75, length of tube upto 2 mtr , tube size lessthan 3 / 4 retubing ( unitof measurementea= per cooler ) < / > , seal welding of retubed bundles / exchangers of all sizes and lengths. , seal welding of tubes with tubesheet usinger70s2 / e 7018 electrodes. , seal welding of tubes with tubesheet using filler wires / electrodes of grades er / e 308, 308h, 308l, 347, 309, 316, 316l , maintenance of double pipe chillers:the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing / steaming arrangement for draining the tube fluids, blinding the chillers as per the operations list, erecting scaffolding wherever required, opening all the covers after de bolting and dropping all the covers and servicing of all the fasteners for re use., , the job also includes hydrotesting of chillers, removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, covers, nozzles & tubes thoroughly, fixing back blades, springs , pins, shafts & covers, removal of scaffolding and deblinding after completion of the job and providing start up coverage for hot bolting, etc., till the equipment is commissioned. , , the job also includes identification of leaky tubes, dismantling of leaky tubes, carrying out hydrotest to confirm the leak, transportation of the leaky tube to owners workshop for repair, carrying out hydrotest after repair, transportation of the repaired tube to the site, installation of tube back in position & carrying out hydrotest., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , dropping & fixing of end covers / return bends: the job includes providing necessary flushing / steaming arrangement for draining the tube fluids, assistance to operation for draining, opening all the covers after de bolting, dropping all the covers / return bends, cleaning of covers, servicing of all the fasteners for re use and fixing the covers after completion of job with proper gasket / fasteners. , dropping &fixing of end covers / return bends outer pipe size upto 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , dropping &fixing of end covers / return bends outer pipe size above 10 inch n / b outer dia. ( unitof measurementea= each chiller ) < / > , internal shaft removal / repair / fixing, , < / > the job includes removal of shaft / blades / springs / plunger pins, checking for damages, replacement of blades, springs & pins wherever required, cleaning of all the internals, nozzles & tubes thoroughly, fixing back blades, springs , pins & shafts., , , internal shaft removal / repair / fixing , hydrotesting: the job includes all activities required for hydrotesting of outer tube or inner tube of all sizes & lengths including connecting hoses, shifting & fixing pressure gauges / test pumps, etc., , , , hydrotesting of outer tube or inner tube ( unitof measurementea= per tube ) < / > , note:, , ( 1 ) either inner or outer tube shall be considered as a single tube for measurement., , , tube removal / fixing, the job includes dismantling and removal of tubes, fixing back in position after completion of repair work. , , , tube removal / fixing ( unitof measurementea= pair of tube ) < / > , transportation to maint prefab for repair & bringing back of tubes to site. ( unitof measurementea= pair oftube ) < / > , note:, , ( 1 ) one pair of tubes involving inner & outer tubes shall be considered as a single unit for measurement., , , dilution nozzle cleaining< / >, , the job includes dismantling / removal of connected piping, removal & cleaning ofdilution nozzles, fixing back the nozzle and connected pipelines. , , , dilution nozzle cleaning , shifting of exchanger shell / s within cpcl campus using cpcl crane / tractor and trailer.the contractors scope includes mobilising tools , tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting exchanger shell / s as and when required.the contractor shallassist in loading the exchanger shell in trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , shifting of exchanger shell / s within cpcl campus , general notes: ( 1 ) for exchangers, coolers, condensers & re boilers, all the rates are inclusive of all blinding / deblinding activities wherever required., , , , , , ( 2 ) for double pipe chillers, rates for blinding & deblinding work wherever required shall be paid separately as in general category jobs under blinding & deblinding , , , , , , ( 3 ) scaffolding work required for heat exchangers, coolers, condensers, re boilers & dp chillers are included in the respective sor., , , , , , ( 4 ) for removal & refixing of safety valves wherever executed, rates shall be paid separately as in general category jobs under removal & refixing of safety valves, , , , , , ( 5 ) for static passivation, necessary chemicals, mixing tank, etc., shall be issued by cpcl , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 6 ) for welding related jobs in any of the exchanger components, the rates shall be paid separately as in general category jobs , , , , , , ( 8 ) free supply of necessary mobile air compressor and hydroblasting machine required for the above jobs shall be arranged by cpcl. , , , , , , ( 9 ) for double pipe exchangers there is no separate sor and payment for this shall be made based on actual manpower deployment using solr, , , , , , ( 10 ) acid required for plate heat exchangers cleaning will be supplied by cpcl , , , , , , ( 11 ) free supply of tractors & trailers shall be arranged by cpcl for shifting material from / to ware house & work site as per the discretion of eic.however, the contractor shall arrange his own tractors & trailers for shifting the scrap material to the owners designated area., , , , , , , cooling water test cooler maintenance< / > , , the job includes collection & transporatation of required quantity of materials like blinds, gaskets, fasteners, etc., from owners storage point, providing necessary flushing arrangement for draining the shell & tube fluids, blinding the exchanger as per the operations list, opening all the covers after de bolting and dropping all the components like covers, etc., and servicing of all the fasteners for re use. , , the job also includes cleaning the tubes internally by rodding / hydrolancing / air blowing as required, cleaning the shell and all the exchanger components by scrapping, wire brushing, chiseling & hydroblasting, shifting back to the work site, re installing in position after obtaining inspection / operations / pe clearance and boxing up the covers in stages to conduct hydrotesting with suitable gaskets., , the job also includes hydrotesting, plugging the leaky tubes as marked during the test, box up the equipment in all respects including de blinding, etc.for successful commissioning of the cooler., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , , cooling water test coolers cleaning and testing ( unitof measurementea= per cooler ) < / > , cooling water test cooler retubing:the job includes reclamation of tubesheets, transverse baffles. etc., from the tube bundle by cold cutting the tubes using band saw or by hot arc cutting & removal of the stubs inside the tubesheet portion, mechanical cleaning of the salvaged tubesheets, baffles, etc., , , the job also includes transportation of new tubes from the owners storage point to the retubing maintenance shop or at work site ( for inposition retubing at site ) , cutting the extra lengths, if required, preparing the tube ends to match with tubesheet and baffles. , , the job also includes cutting & welding of tie rods to the required length, insertion of new tubes into the reclaimedor new tube sheet& baffles, expanding the tubes with tubesheet, attending roll leaks by re expanding, if any at exchanger site during hydrotesting, preparing both the tubesheet surfaces with necessary edge / groovepreparation for seal welding ( wherever required ) , seal welding the tubes with tubesheet on both the tubesheets using suitable filler wire / electrodes, providing assistance to rotate the bundle for doing seal welding on the next tubesheet, assistance for dpt of seal welds, reaming & re expansion of the seal welded tubes, transporting the scrap material to the designated place., , , cooling water test coolers retubing partially / fully ( rate is valid for test coolers with any no of tubes ) ( unitof measurementea= per cooler ) < / > , note: ( 1 ) the rate is inclusive of dismantling & shifting of cw test coolerto garage / retubing yard for retubing / cleaning yard and bring back to site after completion of work and erection in position., , , zone 1: maintenance of column / vessel / drum / tanks / filters , opening & boxing up of manways / covers , opening of manways / covers flanges , rating 150 # and 300 # , rating 600 # and 900 # , opening & boxing up of plate flanged covers all ratings. , plate flanged covers of all ratings size upto 20 inch dia. , plate flanged covers of all ratings size above 20 inch dia. , inside cleaning: the job involves thorough cleaning of column / vessel / tank surfaces internally by water, air, scrapper, wire brush etc., from top to bottom including all the internals like trays, downcomers, distributors, steam coil, nozzles, etc., , , the job also involves provision of ladder wherever necessary to facilitate cleaning / inspection, spot cleaning by emery, removal of sludges, debris, etc. & transportation to the earmarked location. , , , inside cleaning of column / vessel / drum / tanks , inside cleaning of vessels / tanks / drums , inside cleanining of columns ( with trays / packings ) , inside cleaning of vessels / filters ( salt inside ) , inside cleaning of vessels / filters ( sand / clayinside ) , inside cleaning of vessels / filters ( resin inside ) , inside cleaning heavy hydrocarbons / sulphur services. , inside cleaning of vessels / tanks / drums ( heavy hydrocarbons / sulphur services ) . , inside cleanining of columns ( heavy hydrocarbons / sulphur services with trays / packings ) , note: ( 1 ) cleaned inner surface area of the column / vessel / tank / drum shall be considered for measurement., , , , , , ( 2 ) for cleaning of trays & downcomers in columns, one side horizontal surface area of the tray with reference to the id of the column shall be considered for measurement , , , , , , ( 3 ) no additional payment for cleaning of internals like distributors, steam coil, nozzles, etc., , , , , , , , tray removal, cold repair & re fixing:the job involves opening of tray manways / trays with proper marking by opening of bolts / nuts, cutting of corroded bolts ( cold / hot cutting if required ) , straightening of trays / downcomer segments, providing all the missing valves, bubble caps, clamps, bolts, re fixing of trays / downcomers & boxing up of tray manways., , the job also involves transportation of new trays from owners storage point to work site for replacement if replacement to the trays are warranted., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , tray removal, cold repair & refixing of trays , removal, cold repair & refixing of trays , removal of collapsed trays , cold repair & refixing of trays. , removal & re fixing of demister pad, , < / > the job involves removal of the demister pad from its position along with the frame structure after de boltingthe fasteners ( by gas cutting, if required ) and bring down the demister to the ground level., , the job also involves cleaning the demister with hot water / steam for complete removal of the entrapped fluids, cold repairing the demister mesh, if required & tie up the mesh with the frame using suitable wire as supplied by cpcl. , , the job also involves fixing back the cleaned demister in position with suitable fastening.in case of replacement warranted, the job also involves transporting the new demister from the owners storage point to the work site., , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to the designated place as per eic instructions., , , removal, cleaning, repair / replacement, re fixing. , removal, cleaning, repair / replacement, re fixing , note: ( 1 ) outer diameter of the demister pad shall be taken for measurement., , , tray / downcomer repair: job involves grinding the cracks / damaged portion as marked by inspection, as welding with suitable filler wire / electrode as per the recommendations, dpt, etc as per inspection procedures. , , job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on parent metal surface., , , tray / downcomer welding upto 3 mm ( repair work inside the columns ) . , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( inside columns ) ( unitof measurementea= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( inside columns ) ( unitof measurementea= per tube ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( inside columns ) , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( inside columns ) ( unitof measurementea= running meter ) , tray / downcomer welding upto 3 mm ( repair work outside the columns ) , tray / downcomer cracks grinding & welding upto 3 mm using e 6013 / e 7018 ( outsidecolumns ) ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using er 70s2 ( outsidecolumns ) . ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using e / er 309 / 309 mo / 316 / 316 l ( outsidecolumns ) . ( unitof measurementm= running meter ) , tray / downcomer cracks grinding & welding upto 3 mm using e / er 308 / 308 l / 308 h / 347 ( outsidecolumns ) ( unitof measurementm= running meter ) < / > , tray / downcomer cracks grinding & welding upto 3 mm using monel electrode / filler wire ( outsidecolumns ) . ( unit of measurement m =running meter ) , note:, , , , , , ( 1 ) dpt will be done by cpcl, , , , , , ( 2 ) sl.no 3.5.1 is applicable for carrying out trays repair work inside the columns., , , , , , ( 3 ) if trays repair work carried out outside the columns / ground level, rates shall be paid as per sl.no 3.5.2. , , , , , , ( 4 ) for other welding related jobs like patch plate, insert plate or weld reinforcement, etc., the rates are applicable as in general category jobs under sor sl. nos.1.10 & 1.11, , , , , , , unloading / loading of random packing / catalyst / alumina balls / sand / clay / pebbles / resin:the job involves preparing necessary chute, etc, unloading the random packing / rashig rings / catalyst / alumina balls / sand / pebbles / resin, etc. from the vessel insides to ground level, cleaning these material wherever required, sieving, segregating the good ones, replenish for the damaged ones with new material ( replacement quantity may vary upto full quantity based on eic instructions ) , and reloading the material into the vessel as per the instructions of eic., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, collection of new material from the owners storage point, transportation of unused materials to owners storage point and dumping the generated scrap material to the owners designated place., , , collection & preparation of drums . , collection of 200 litres empty drum from the designated place & preparation of the drum including cutting of top portion for unloading. , collection of 200 litres empty drum from the designated place & preparation of the drum ( no cutting of top portion ) . , collection and transportation of random packing / rashig ring / catalyst / alumina balls / resin, / salt etc., , collection of random packing / rashig ring / catalyst / alumina balls / resin, slat / etc., from the owners storage point & transporting to the work place. , transportation of the discarded random packing / rashig ring / catalyst / alumina balls / resin / sand / pebbles / salt / etc., to the designated place within the refinery premises , unloading / loading of random packing / rashig ring , unloading random packing / rashig ring from the vessel. , cleaning & loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below. , loading of random packing / rashig ring into the vessel height of loading point 10m elevation & below ( cleaning not warranted ) . , cleaning & loading of random packing / rashig ring into the vessel height of loading point above 10m elevation. , loading of random packing / rashig ring into the vessel height of loading point above 10m elevation ( cleaning not warrented , unloading / loading of catalyst , unloading catalyst from the vessel , sieving & segregating the unloaded catalyst , loading of new / sieved catalyst into the vessel height of loading point 10m elevation & below. , loading of new / sieved catalyst into the vessel height of loading point above 10m elevation. , unloading / loading of salt / clay , unloading salt / clay from the vessel , loading salt / clay into the vessel , removal / cleaning / refixing of distributors cation / anion vessel , removal, cleaning, refixing of water inlet distributor ( top ) ( unit of measurement ea =assembly ) , removal, cleaning, refixing of middle collector ( unit of measurement ea =assembly ) , removal, cleaning, refixing of water service outlet including header ( bottom ) ( unit of measurement ea =assembly ) , note: ( 1 ) sor as per sl.no. 3.6.8 is applicable only for total assembly removal / refixing , , , , , , , hydrotesting:the job involves hydrotesting of columns / vessels / drums, etc., & steam coil as per the specified test pressure. the job also involves fabrication of suitable manifolds, if required, filling connections etc., and drain out all the entrapped water from the equipment. , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects., , , hydrotesting of column / vessel / drum, etc., , hydrotesting of column / vessel / drum, etc., ( upto 10 cu.mtr of an equipment ) , hydrotesting of column / vessel / drum, etc., ( beyond 10 cu.mtr of an equipment ) . , hydrotesting of steam coil , hydrotesting of steam coil inside the vessel. , minimum preparatory job for steam coil hydrotesting ( unitof measurementea= per job ) < / > , note: ( 1 ) for steam coil hydrotesting, a minimum preparatory charges as in sor sl.no.3.7.2.2 shall be paid additionally per job in addition to the applicable amount as in sor sl.no. 3.7.2.1 , , , , , , , static filters , gt filter cleaning / replacement , gt suction filter felt cleaning / replacement , gt suction air filter assembly replacement , gt fuel filter cleaning / replacement ( mesh sizes 6 micron / 10 micron / 50 micron ) unit of measurement ea = per unit ) , cartridge filter cleaning / replacement , cartridge filter cleaning / replacement ( upto 8 filter elements ) unit of measurement ea = per unit ) , air compressor suction filter cleaning / replacement , air compressor suction filter ( consisting of 4 elements ) cleaning / replacement unit of measurement ea = per unit ) , air dryer cartridge filter cleaning , air dryer cartridge filter ( consisting of 24 elements ) cleaning unit of measurement ea = per unit ) , coalescer filter replacement ( upto 14 inches size ) , coalescer filter replacement ( upto 14 inches size ) unit of measurement ea = per unit ) , ohcu feed filter cleaning , ohcu feed filter cleaning ( 8 300# ) , nozzles replacement:job involves removal of old / worn out nozzles as marked by inspection, transportation of the required quantity of pipes, fittings, plates from owners storage point, cutting, grinding, edge preparation of pipes, etc to match with the mating edges, erection of nozzles, reinforcement pad in position, welding ( root e 6010 electrode & filling e 6013 / e 7018 electrodes ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions. , , , , , , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , , , , , nozzle replacement including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementeainch dia of the nozzle ) < / > , nozzle replacement without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , nozzle replacement with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unitof measurementea= inch dia of the nozzle ) , nozzle replacement with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unitof measurementea= inch dia of the nozzle ) < / > , note:, , , , , , , , ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid, , , , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding , , , , ( 4 ) the rates as per sl.no 3.10.1.1 to 3.10.1.4 , shall be inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , , , ( 5 ) the rates as per sl.no 3.10.1.5 to 3.10.1.8 , shall be inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , , , dismantling / erection of columns / vessels < / > , , , , , , , , the job involves removal of connected piping as necessary and removal of old vessel including cutting of corroded bolts ( cold / hot cutting if required ) ., , , , , , , , the job also involves transportation of new vessel from owners storage point to work site , erection of new vessel in position and reconnect the removed pipe lines. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, suitable slings / belts, etc., machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the old vessel / generated scrap material to the designated place as per eic instructions., , , , , , , , , dismantling of columns / vessels , dismantling of columns / vessels ( unit of measurement tonne = metric tonne ) . , erection of columns / vessels , erection of columns / vessels ( unit of measurement tonne = metric tonne ) < / > , shifting of vessel& tankswithin cpcl manali campus using cpcl crane and tractor & trailer, , .< / > the contractors scope includes mobilising tools, tackles, lifting arrangements like chain pulley blocks, slings, belts etc and adequate labour for shifting vessels and tanks as and when required to desired locations within cpcl manali campus. also, the contractor shallassist in loadingin trailer, transporting and unloading safely at desired locations. cpcl shall provide crane and tractor & trailer free of cost. , , , shifting of vessel & tanks upto 10 mt weight within cpcl campus. , shifting of chemical passivation tanks ( above 10 cubic metre capacity ) withincpcl campus. , shifting of chemical passivation tank ( upto 10 cubic metre capacity ) withincpcl campus. , new nozzles provision in columns / vessels / drums / tanks:the job involves providing new nozzles in columns / vessels / drums / tanks as per the recommendation by pe / ts inspection / engineering modification drawing. the job includestransportation of the required quantity of pipes, fittings, plates from owners storage point, puncturing the required size of nozzle as marked by inspection, cutting, grinding and edge preparation. after edge preparation, any inspection requirement like dp test, etc as per inspection to be offered, fitup of pipes / fittings, etc to match with the mating edges, erection of nozzles, reinforcement pad welding in position, welding ( root using electrode / filler wire & filling using electrode / filler wire as per inspection recommendation ) , radiography, stress relieving, dpt, pad pneumatic testing, nozzle testing etc., as per codes / specifications / inspection procedures., , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.tions., , job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., prior to testing., , , provision of nozzle including nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle without nozzle testing without reinforcement pad pipe thickness upto 8.8 mm thick ( unit of measurement ea = inch dia of nozzle ) < / > , provision of nozzle including nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle without nozzle testing without reinforcement pad pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness upto 8.8 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including nozzle & reinforcementtesting pipe thickness above 8.8 mm & upto 12.7 mm thick. ( unit of measurement ea = inch dia of nozzle ) , provision of nozzle with reinforcement pad including reinforcementtesting and without nozzle testing pipe thickness above 8.8 mm & upto 12.7 mm thick ( unit of measurement ea = inch dia of nozzle ) , note: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards , , , , , , ( 2 ) if the nozzles are not hydrotested using box type arrangement and the vessels are hydrotested, rates shall be applicable as per without nozzles testing. for hydrotesting of vessels rate shall be paid as per the respective in columns, , , , , , ( 3 ) if the nozzles are hydrotested using box type arrangement, rates shall be applicable as per with nozzles testing . for box fabrication and erection rates shall be as per general category welding sl.no.1.10 & 1.11 ., , , , , , ( 4 ) the rates are inclusive of stiffners welding, if required, and no separate payment will be paid, , , , , , ( 5 ) the rates are inclusive of reinforcement pad welding, and no separate payment will be paid, , , , , , ( 6 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1, , , , , , ( 7 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2, , , , , , ( 8 ) stress relieving of of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.3, , , , , , ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5, , , , , , ( 10 ) dp test will be done by cpcl , , , , , , , maintenance of furnace / heater maintenance: , opening & boxing of manways / covers / panels / header plugs / elbow swinging:the job involves opening of furnace manways, covection panels, header box covers, header plugs, etc., by de bolting ( cold / gas cutting if required ) , cleaning, and finally boxing up with proper gasket, packing, servicing of bolts & nuts, replacing defective bolts / nuts to ensure zero leak of joints including hot bolting. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, etc., machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. , opening and boxing up. , opening and boxing up of manways. , opening and boxing up of convection panels. ( unit of measurement:m2 = per square metre ) , opening and boxing up of header box covers. unit of measurement:m2 = per square metre ) , removal and refixing of header plugs. , swinging and re swinging back of coil elbows. unit of measurement:ea = per each elbow ) , swinging and re swinging back of coil elbows tube size upto 6 inch dia. , swinging and re swinging back of coil elbows tube size above 6 inch dia. , skin point thermocouple : , replacement / providing skin point:the job involves replacement / providing new skin point thermocouples including pad fabrication, surface preparation fit up, welding & dp testing., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of material from owners storage point to the work site & unused materials back to the storage point and dumping the generated scrap material to the designated area as per eic instructions. ( unit of measurement: m = per running metre ) , providing new skin point thermocouples including pad fabrication, surface preparation, fit up, welding. , note: ( 1 ) actual weld length shall be taken for measurement. , checking of existing skin point thermocouples:the job involves condition checking the existing skin point thermocouples using heating torch and offering to maintenance instruments as per the instructions of eic., , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, as per eic instructions. , condition checking the existing skin point thermocouples using heating torch for the inspection of maintenance instruments. ( unit of measurement:ea = per each thermocouple ) , tube cleaning:< / >the job involves cleaning of radiant tubes including returnbends using wire brush, emery, scrappers, chisels, etc., and spot cleaning ( by emery / buffing, if required ) at locations as per inspection for ultrasonic thickness gauging.for convection plain / studded tubes, water washing / air jetting, as required shall be carried out in addition to the above cleaning ( ensure the refractory surfaces are adequately covered with tarpaulin sheets while carrying out the exercise ) . ( unit of measurement : m = per running metre ) , radiant tubes cleaning: , radiant tubes cleaning tube size upto 4 inch. , radiant tubes cleaning tube size above 4 inch. , convection tubes cleaning: , convection tubes cleaning plain tubes ( all sizes ) . , convection tubes cleaning studded tubes ( all sizes ) . , note: ( 1 ) for return bends and elbows, length shall be measured with respect to the central axis. , , , , , , , , ( 2 ) for convection return bends & elbows, the rates are applicable as per sl.no.4.3.1.1 & 4.3.1.2., , , , , , , , ( 3 ) a maximum of two spots of size 2 inch x 2 inch at every one metre length of tube shall be considered for spot cleaning by buffing., , , , , , , , ( 4 ) nominal bore of the tube shall be used for measurement purposes. , tube hangers / tube supports / tube guides: , replacement of tube hangers and tube supports: job involves debolting / cutting and removal of existing wall / roof tube hangers / locking bars and fix back the repaired / new hangers in position as per the ts inspection / eic.minor repair of parts / alignment and replacement of locking pin and removal of refractory to facilitate removal / replacement of tube guide / locking bar shall be treated as part of the job. job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each tube hanger / tube support ) , tube hanger / tube support replacement. , note:< / > ( 1 ) the rate is inclusive of tag wleding of bolts for fixing and grinding of tag welds for removal., , , , , , , , ( 2 ) the rate is exclusive of full wleding of supports to the casing . rate for full welding shall be paid additionally. , tube guide / tube pad welding ( up to 12 mm thk. ) : job involves removal of old bottom return bend tube guides / pads, if required, as marked by inspection, transportation of all materials from owners storage point, cutting, grinding, edge preparation of tube guides / fittings like half coupling, etc., to match with the mating edges, erection of tube guides in position, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job involves grinding the cracks as marked by inspection, welding, dpt, etc., as per codes / specifications / inspection procedures. , , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , radiant tube bottom return bend guide ( spigot ) welding ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( ( unit of measurement : id = per inch dia ) , radiant tube bottom return bend guide ( spigot ) weld cracks grinding and reweld ( using ss 308 / 309 / 316 / 316l / 309 mo / 347 electrodes ) ( unit of measurement : m = per running metre ) , note: ( 1 ) dpt will be done by cpcl. , , , , , , , , ( 2 ) old support removal rates shall be paid as per general category sl.nos.1.9.5 / 1.9.7. , replacement of furnace tubes / return bends:job involves removal of old tubes / returnbends / elbows as marked by inspection, transportation of the required quantity of tubes / return bends / elbows from owners storage point, cutting, grinding, edge preparation of tubes / fittings to match with the mating edges, erection of tubes / fittings in position, preheating ( using coil ) , welding, radiography, stress relieving, dpt, etc., as per codes / specifications / inspection procedures. ( for cutting of ss tubes, if necessary, plasma cutting machine shall be arranged by the contractor as per the instructions of the eic ) .job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.job also includes cleaning of all foreign materials like weld spatters, clamps, fixtures, etc., on the tubes / fittings prior to furnace hydrotesting., , for carbon steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography & stress relieving of weld joints.for alloy steel tubes / return bends / elbows welding, the rates shall be inclusive of100% stress relieving of weld joints and exclusive of radiography ( bsr & asr ) .for stainless steel tubes / return bends / elbows welding, the rates shall be exclusive of radiography of weld joints. ( unit of measurement : id = per inch dia ) , replacement of furnace tubes / return bends stainless steel. , stainless steel tubes / return bends / elbows ( welding using e / er 308, 308h, 308l, 347 ) . , stainless steel tubes / return bends / elbows ( welding using e / er 309, 316, 316 l ) . , replacement of furnace tubes / return bends alloy steel. , alloy steel ( upto p5 grades ) tubes / return bends / elbows. , alloy steel ( p9 grades ) tubes / return bends / elbows. , replacement of furnace tubes / return bends carbon steel. , carbon steel tubes / return bends / elbows ( root welding using er 70s2 and filling e 7018 ) . , ( 1 ) refractory repairs on the regen tiles & ceramic fiber lining inside burner housing barrel, if required will be done by cpcl., , , , , , , , ( 2 ) the rate for sor sl. no.4.6.1.4 is for dismantling, servicing & fixing back all the guns / tips. , soot blowers: , soot blowers removal / fixing:the job involves debolting of connected pipelines, dismantling / removal of soot blowers after electrical & instrument isolation, transporatation to maintenance shop for servicing & back to site after servicing, reinstall in position and box up all connected pipelines., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each soot blower ) , soot blowers removal / refixing. , refractory anchors & lugs welding:the job involves removal of damaged lugs / anchors by cutting / grinding wherever required and welding of new lugs / anchors as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each anchor / lug ) ) , refractory anchors & lugs welding stainless steel: , insul twist anchors / lugs / anchors stainless steel: , refractory anchors & lugs welding carbon steel: , lugs / anchors carbon steel: , hydrotesting:the job includes hydrotesting of heatertubes ( radiant / convection / superheater steam coil ) as per the specified test pressure. the job also includes fabrication of suitable manifolds, if required, filling connections etc., blowing with compressed air / nitrogen to displace and drain out all the entrapped water in the tubes after hydrotesting. ( mobile air compressor / nitrogen cylinder required for the job shall be provided by cpcl ) . , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , hydrotesting quantity upto 1000 inch mtr tube length of an equipment. , hydrotesting quantity upto 1000 inch mtr tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 1000 inch mtr & upto 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment. , hydrotesting quantity above 3000 inch mtr. tube length of an equipment test pressure upto 60 ksc. , note: ( 1 ) nominal bore of the tube shall be used for measurement purposes, , . , , , , , , ( 2 ) the above rates shall be paid in a telescopic manner with rates as per sl. no.4.9.1 is applicable for the first 1000 inch mtr length followed by sl. no.4.9.2 ior the next 2000 inch mtr. length & sl. no.4.9.3 beyond 3000 inch mtr. length in a single job. , shell casing welding jobs: , casing plate replacement / insert plate on shell casing / duct carbon steel :job involves cutting & removal of old casing plate / duct as marked by inspection, cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fitting the insert plate in position, welding on all four sides, dp testing if required., , , , , , , , job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m2 = per square metre ) , casing plate replacement filletwelding carbon steel. , insert plate welding butt weld carbon steel. , note: ( 1 ) dp test shall be done by cpcl. , provision of online box ( carbon steel ) at leaky spots:the job involves cutting the new plate to the required size, edge preparation, bending it to the desired curvature, providing stiffeners / supports, fabricating to the required dimensions as per the instructions, covering the inner side of the box with ceramic fiber, fitting the box in position and welding on all four sides as per specification. , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, transportation of materials from owners storage point / unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : m = per running metre ) , provision of online box ( carbon steel ) at leaky spots: ( 6 mm thick ) : , note: ( 1 ) measurement shall be considered based on the finished weld run length., , , , , , , , ( 2 ) the rate is inclusive of ceramic fibre fixing. , , , , , , , , ( 3 ) for insultwist anchors welding, payment shall be made as per sl.no.4.8. , air pre heater ( tubular aph ) tube replacement , dropping & refixing the end covers , dropping & refixing the end covers , tube replacement upto 2 inch dia. , tube replacement carbon steel upto 2 inch dia. , tube replacement alloy steel upto 2 inch dia. ( weldinge 309 / 309 mo electrodes ) , pneumatic testing of tubes , pneumatic testing of tubes , aph inside cleaning, water washing and leak testing , 201 f 01 & f02 common aph cleaning ( technical details attached ) , 204 f 01 aph cleaning ( technical details attached ) , 211 f 01 aph cleaning ( technical details attached ) , testing & plugging of tubes in glass tube aph , 201 f 01 & f02 glass tube plugging tube size : , 204 f 01 glass tube plugging tube size : , 211 f 01 glass tube plugging tube size : , aph glass tube replacement , gaph glass tube replacement in 201 f 01 / f 02, 204 f 01 and 211 f 01 , removal & refixing of furnace fluegas duct bellow ( non metallic ) :the scope of work includes dismantling of non metallic bellow with metallic frame by removal of connected bolts and nuts ( either by gas cutting or hacksaw cutting, and remove the entire assembly outside the equipment to facilitate other agency engaged by cpcl to replace the new bellow, and refix the bellow in place and tighten all the bolts. ( duct perimeter will be considered for measurement ) . ( unit of measurement : m = per running metre ) , removal & refixing of furnace / boiler flue gas duct bellow ( non metallic ) . , zone 1 piping & structural works: , carbon steel piping work above ground :the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping at all locations above ground level, overhead, over sleepers, pipe racks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts., , , , , , , , the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications. , , , , the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes / er 70s2 filler wire as required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to the designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of blinding & deblinding, radiography, stress relieving, reinforcement pad welding, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations: , carbon steel above ground piping socket / fillet welding joint with hydrotest. , carbon steel above ground piping socket / fillet welding joint without hydrotest. , welding of slip on flanges , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes with hydrotest , carbon steel above ground piping welding of slip on flanges using e 6013 / 7018 electrodes without hydrotest. , butt welding upto 5 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using e 6010 / e 6013 / e 7018 electrodes: , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root e 6010 / filling e 6013 / e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e 6010 / filling e 6013 ) . , butt welding upto 5 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 5 metres & upto 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. < / > , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root e er 70s2 / filling e 7018 ) . , butt welding piping at elevations above 12 metres from ground level using er 70s2 filler wire / e 7018 electrodes. , carbon steel above ground piping butt welding joint upto 8.8 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint upto 8.8 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel above ground piping butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest ( root er 70s2 / filling e 7018 ) . , carbon steel piping work underground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of carbon steel piping including sleeve pipes below ground level, trenches at all depths, stand posts, anchoring of all underground pipelines for conection with equipments & nozzles.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., valves, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications, , . , , , , , , the piping job includes fabrication & erection of pipe sleeves, providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required. , , , , , , the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding wherever required, hydraulic / pneumatic test twice ( on completion of fabrication & on completion of laying at site ) as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. , , , , , , , , the rates for the following items shall be exclusive of concrete / pcc breaking, earth work removal, blinding & deblinding, radiography, stress relieving, reinforcement pad welding, wrapping & coating, earth back filling, removal of old piping for replacement and erection & removal of scaffolding. , , , , , , , , the rates for the following items shall be inclusive of fabrication, laying, erection, welding, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system. , , , , , , , , with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding : , carbon steel underground piping socket / fillet welding joint with two times hydro / pneumatic testing. , carbon steel underground piping socket / fillet welding joint with one hydro / pneumatic test. , carbon steel underground piping socket / fillet welding joint without testing. , butt welding upto 8.8 mm piping thickness: , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint upto 8.8 mm piping thickness without hydro / pneumatic testing. , butt welding above 8.8 mm and upto 12.7 mmpiping thickness: , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mm piping thickness with two times hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness with one hydro / pneumatic testing. , carbon steel underground piping butt welding joint above 8.8 mm and upto 12.7 mmpiping thickness without hydro / pneumatic testing. , sleeve pipe butt welding: , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint upto 8.8 mm thickness without hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness with hydrotest. , carbon steel sleeve pipe butt welding joint above 8.8 mm and upto 12.7 mm thickness without hydrotest. , notes for sor sl. nos. 5.1 & 5.2: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. , , , , , , , , ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. ( 10 ) in case of replacement of existing piping, rates for removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 12 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10 ., , ( 13 ) hydraulic testing shall be done only once for testing sleeve pipes before wrapping & coating. ( 14 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 15 ) wrapping & coating of pipelines is not included in sor. , alloy steel piping work aboveground: the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of alloy steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process for root run followed by manual arc welding process for the filling passes with relevant filler wires / electrodes as required with necessary pre heating prior to welding, dpt wherever required, post weld heat treatment ( pwht stress relieving ) after welding, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography , removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, laying, erection, preheating, welding, 100% stress relieving of joints, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machines & consumables.< / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations alloy steel: , alloy steel above ground piping socket / fillet welding joint usingalloy welding filler wire / electrode upto p5 grades with hydrotest. , alloy steel above ground piping socket / fillet welding joint using low alloy welding filler wire / electrode upto p5 grades without hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade with hydrotest. , alloy steel above ground piping socket / fillet welding joint using alloy welding filler wire / electrode p9 grade without hydrotest. , butt welding upto 5 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level alloy steel: , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , butt welding piping at elevations above 12 metres from ground level alloy steel. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode upto p5 grades above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade upto 8.8 mm piping thickness without hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , alloy steel above ground piping butt welding joint using alloy welding filler wire / electrode for p9 grade above 8.8 mm and upto 12.7 mm piping thickness without hydrotest. , notes : ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. , , , , , , ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable. ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. , , , , ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor and rate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) preheating ( using coil ) and 100% post weld heat treatment ( stress relieving ) of weld joints is included in sor for both socket & butt welding. ( 11 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 12 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. ( 13 ) for steam tracing piping work, hydraulic testing of piping is required.for bending tracer pipelines, the rates shall be paid separately as per sorsl.no. 5.10. , stainless steel piping work aboveground:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication, laying, welding & erection of stainless steel piping above ground level at all locations, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles, providing tappings from the existing pipelines at all grades & elevations including under road culverts.the piping job includes all modification and replacement jobs involving pipes & all types of fittings like elbows / tees / reducers / half coupling / full coupling, etc., all types of flanges like slip on / raised face, etc., all types of inline instruments like rotameter / pressure gauges / thermowells, etc., valves, expansion joints, steam traps, orifice assemblies, strainers, vents, drains, funnels, etc., of different schedules, pressure ratings and for various temperature applications.the piping job includes providing shoe supports, pads at support locations, reinforcement pads, etc., wherever required.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, socket, fillet, butt welding using tig welding process / manual arc welding process as required with relevant filler wires / electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of blinding & deblinding, reinforcement pad welding, radiography, removal of old piping for replacement and erection & removal of scaffolding.the rates for the following items shall be inclusive of cutting, fabrication, laying, erection, welding, providing shoe supports, pads at support locations, flushing of the piping system, offering stagewise inspection, hydrotesting and draining / drying of the piping system.with cpcl supply of free power & contractors welding machine. < / > ( unit of measurement : id = per inch dia ) < / > , socket welding all elevations stainless steel. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 308, 308h, 308l, 347 without hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l with hydrotest. , stainless steel above ground piping socket / fillet welding joint using filler wires / electrodes of grades er / e 309, 309 mo, 316, 316l without hydrotest. , butt welding upto 5 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 5 metres & upto 12 metres from ground level stainless steel. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , butt welding piping at elevations above 12 metres from ground level stainless steel: , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 308, 308h, 308l, 347 above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l upto 8.8 mm piping thickness without hydrotest. , stainless steel above ground piping butt welding joint using filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness with hydrotest. , stainless steel above ground piping butt welding joint using low alloy welding filler wire / electrodes of grades er / e 309, 309 mo, 316, 316l above 8.8 mm and upto 12.7 mm piping thickness withouthydrotest. , note: ( 1 ) thickness of piping for measurement shall be based on the relevant ansi or equivalent standards. ( 2 ) the finished weld joint elevation at site shall be taken as reference for measurement, wherever applicable., , , , , , , , ( 3 ) the rates for socket & fillet welding in piping shall remain same for all thickness and elevations as per sor., , , , , , , , ( 4 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor., , , , , , , , ( 5 ) for reinforcement pad welding, the rates shall be paid separately as in general category jobs under sor sl. nos.1.10. ( 6 ) fabrication & welding of pipe shoe supports & pad at support locations are included in sor and will not be considered for measurement. ( 7 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. ( 8 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2. ( 9 ) radiography of weld joints is not included in sor andrate shall be as per general category jobs under sor sl. nos.1.14.5. ( 10 ) in case of replacement of existing piping, rates for the removal of old pipelines shall be paid separately as per sor sl. no.5.6. ( 11 ) during hydrotesting of the above piping jobs, some portions of the existing piping in the circuit required to be hydrotested depending on the blinding and the same is included in the applicable welding sor. , carbon steel piping specials like mitre cut bend, reducers:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, bevelling, fabrication & welding of carbon steel piping specials ( of any thickness ) like 4 element 3 weld type 90° mitre cut bend, 3 element 2 weld type 45° mitre cut bend / reducers, etc., at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts of different schedules, pressure ratings and for various temperature applications.the job includes flushing, preparing work area for executing hot work, bending to suit the contours wherever required, welding using e 6010 / e 6013 / e 7018 electrodes as required, dpt wherever required, hydraulic / pneumatic test as per codes, specification, drawings and draining of water & drying with compressor air after hydrotest.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions.the rates for the following items shall be exclusive of radiography, stress relieving, welding of vents & drainsand erection & removal of scaffolding.the rates for the following items shall be inclusive of fabrication, welding, offering stagewise inspection. , mitre bends butt weld joint carbon steel: ( unit of measurement : id = per inch dia ) , mitre bends butt weld joint upto 8.8 mm thickness. , mitre bends butt weld joint above 8.8 mm and upto 12.7 mm thickness. , reducers butt weld joint carbon steel: ( unit of measurement : m = per running metre ) < / > , reducers butt weld joint upto 8.8 mm thickness. , reducers butt weld joint above 8.8 mm and upto 12.7 mm thickness. , note:< / > ( 1 ) rate for weld joints of vents & drains shall be paid on actual measurement using the applicable sor. ( 2 ) for radiography of weld joints, rates shall be as per general category jobs under sor sl. nos.1.14.5. ( 3 ) for stress relieving of weld joints, rates shall be paid separately as per general category jobs under sor sl. nos.1.14.3. , dismantling & removal of piping: the job involves removal of existing above ground, under ground, overhead insulated or uninsulated or steam traced piping including all types of fittings like elbows / tees / reducers, etc., flanges, valves, all types of instruments, supports by coldcutting / gas cutting / grinding, etc., at all locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area as per the instructions of engineer in charge. the insulation materials to be removed from the pipesand transported to their respective designated locations as per eic. , , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : im = per inch metre ) , dismantling & removal of piping carbon steel / alloy steel: , dismantling & removal of piping carbon steel / alloy steel. , dismantling & removal of piping stainless steel. , dismantling & removal of piping stainless steel. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , dismantling & removal of structurals / gratings:< / >the job involves removal of existing above ground, overhead structurals including platforms, ladders, gi & steel gratings by unfastening / coldcutting / gas cutting / grinding, etc., from various locations at all grades & elevations without damaging any other portion of the existing unit, lowering down the same to ground level, transportation of the same to the designated area or scrap yard as per the instructions of engineer in charge including weighment of the material at the appropriate place within the refinery premises, if required.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects. ( unit of measurement : to = per metric tonne ) < / > , dismantling & removal of structurals / gratings. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , fabrication & erection of structurals: the job includes fabrication and erection of carbon steel structurals in position such as platforms, ladders, stairs, brackets, pipe supports, pipe shoe, using the structural materials like angles, flats, channels, beams, rounds, plates etc. at all grades & elevations., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work., , , , , , , , the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , fabrication and erection of structurals: , fabrication and erection of structurals upto 15 m elevation. , fabrication and erection of structurals above 15 m elevation. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , erection and welding of platform / ladder gratings:the job includes erection & welding of gratings in position under the support structure in columns, vessels, tanks, staircase, platforms, step ladders, etc., at all grades & elevations with necessary corrections at work site on the supplied grating to fit to the site requirements., , , , , , , , the job also includes transportation of the required structural materials from owners storage point to worksite, cutting to the required size, bolting and / or welding of joints etc. as per drawings, specifications & instructions of eic and preparing the area for hot work.the job also includes supplying of all types of tools & tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : to = per metric tonne ) < / > , erection and welding of gratings: , erection and welding of gratings upto 15 m elevation. , erection and welding of gratings above 15 m elevation. , note: ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1. , hot bending of pipelines carbon steel / alloy steel:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts. , , , , , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables including gas and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : ea = per each bend ) < / > , hot bending of pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe upto 90 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick , hot bending of 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 3 / 4 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 1 1 / 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , hot bending of 2 inch dia. pipe beyond 90 degrees & upto 180 degrees carbon steel / alloy steel upto sch 160 pipe thick. , cold bending of cs / as pipes:the job includes transporation of all free issue materials from owners storage point to work site, handling at site, cutting, fabrication, laying, bending to the suitable contour as per drawings / as per site requirements, erection of piping separately or as a tracing to the main pipeline or as a coil at all locations above ground level, overhead, over sleepers, piperacks, crossovers, pipe sleeves, trenches, stand posts, connecting with equipments & nozzles at all grades & elevations including under road culverts.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to owners storage point and dumping the generated scrap material to designated area as per eic instructions. ( unit of measurement : im = per inch metre ) < / > , cold bending of cs / as piping to suitable curvature to suit site conditions of size upto upto 6 ( rates per inch meter ) . , pipelines hydrotesting: ( unit of measurement : m = per running metre ) , the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit., , , , , , , , the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia 6 dia , 8 dia & 10 dia , 12 dia 16 , pipe lines hydrotesting beyond 10 mtr. length. the job involves hydrotesting of pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, flushing, filling up water on the piping circuit, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps, and offer for inspection including access & assistance to cpcl inspection team during the checking, draining & drying of the piping circuit.the job also includes supplying of all types of tools & tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects. , upto 2 dia , 2.5 dia to 6 dia , 8 dia & 10 dia , 12 dia to 16 dia , note : ( 1 ) for scaffolding work wherever required, rates shall be paid separately as per general category jobs under sor sl. nos.1.1.< / > ( 2 ) for blinding & deblinding wherever involved, rates shall be paid separately as per general category jobs under sor sl. nos.1.2.< / > ( 3 ) for indiviidual job, rates shall be paid as per 5.11.1 for the first 10 mtr. length and for every additional metre length beyond 10 metres shall be paid as per 5.11.2.< / > , concrete breaking / road cutting / earth work excavation & back filling for laying or removal of underground piping / dewatering: , earth work excavation & back filling:the job involves earth work excavation below ground level upto 2 metres depth & to a required width for laying underground piping in all types of soils including removal of vegetation, if required, dressing of sides, levelling, grading, ramming of bottom, back filling on completion of laying of pipes with available excavated soil, watering, rolling, ramming of by manual methods / mechanical compactors, dressing, trimming, etc.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) , earth work excavation & back filling upto 2 metres depth. , shoring and strutting:the job involves provision and installation of shoring and strutting in excavations upto 2 metres depth, dismantling and removal after completion of work as per instruction of engineer in charge. , , , , , , , , the job also includes supplying of all types of tools & tackles, materials, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m2 = per square metre ) , shoring and strutting upto 2 metre depth. , road cutting:the job involves breaking of bituminous road including bituminous carpet, metal base, etc. and removal of debris upto a lead of 3 km as per instruction of engineer in charge. , , , , the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , road cutting , concrete dismantling:< / >the job involves dismantling of reinforced cement concrete pavements includingcuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge.the job involves dismantling of plain cement concrete including disposal of unserviceable material upto 3.0km leadas per the direction of engineer in charge.the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. ( unit of measurement : m3 = per cubic metre ) < / > , dismantling plain cement concrete ( pcc ) . , dismantling reinforced cement concrete ( rcc ) .< / > the job involves dismantling of reinforced cement concrete pavements by manually or using pnuematic / electrically operated concrete breaking machine. the jobincludescuttingofreinforcement bars, returning of scrapsteelsto designated area, breaking the rcc work into piecesand disposal of unserviceable material upto 3.0km lead as per the instructions of the engineer in charge. the job also includes supplying of all types of tools & tackles, machineries, all consumables and labour to complete the job in all respects as per eic instructions. , note: ( 1 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are applicable for the actual running hours of the pump and also if the fuel is supplied by the contractor. ( 2 ) running charges as per sor sl. nos.5.12.5.3, 5.12.5.6 and 5.12.5.9 are not applicable, if the fuel is supplied by cpcl. , culvert slabs removal & refixing:the scope of work includes chipping of the tar / cement concrete to facilitate removal of all slabs from the culvert. payment will be made based onthe number of slabs removed and refixed. rate is inclusive of any chipping activity done between the slabs, removing and refixing of slabs. the chipping activity is expected to cover 40mm thick x 150mm width x length of the slab. any chipping done beyond this stated volume will be paid as per solr for stone cutters deployed for the additionalwork. the requirement of additional stone cutters will be decided by eic at the time of execution. ( unit of measurement : ea = per each slab ) , chipping of asphalt & pcc from culvert slab joints and removing culvert slabs and refixing using cpcl crane. , supply and installation of coating and wrapping as per the scope of work ( with contractors material ) corrosion protection tape coating for underground steel pipelines. , supply and application of corrosion protection tape coating for under ground steel pipelines as per eil specification 6 79 0011, rev.0 , supply and application of coating and wrapping by hot means , contingency jobs zone 1 => limited...

Southern Railway - Tamil Nadu

30741998 supply of flux cored mig / mag welding filler wireflux cored mig / mag welding filler wire,flux cored mig / mag welding filler wire with shielded gas, class iv, spec no. irsm 46 13, with amendment 1 grade as per aws, a5, 29 10, grade e81t1 w2c, size 1.2mm in spool of 12.5 kg each , make: as per rdso approved vendor list. => limited...