Tamil Nadu Generation And Distribution Corporation Limited - Tamil Nadu

33467346 ichs dn cleaning of hfo ldo filters at fuel oil pump house lorry unloading pump house and platform overhauling and re fixingichs dn cleaning of hfo ldo filters at fuel oil pump house lorry unloading pump house and platform overhauling and re fixing of flame arrestor on the top of the ldo hfo tank ii attending oil leak in hfo pump at foph for a period of six months...

Southern Railway - Tamil Nadu

32907205 supply of flash back arrestor(dry type) for regulator end of oxygen linesflash back arrestor(dry type) for regulator end of oxygen lines,flash back arrestor(dry type) for regulator end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175 1/is 11006 standards with flame arrestor(fa) and non return valve(nrv) and thermal cut off valve(tv) working pressure: 15 bar. end connections g 3/8 rh to en 560/iso 3253 standards. make: messer(dgn oxy) or esab(protex ro) or gce(fr 34 r oxy) only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. as per specn. en 730/iso 5175 1/is 11006...

Southern Railway - Tamil Nadu

32893631 supply of flash back arrestor(dry type) for torch end of oxygen linesflash back arrestor(dry type) for torch end of oxygen lines,flash back arrestor(dry type) for torch end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175 1/is 11006 standards with flame arrestor(fa) and non return valve(nrv) working pressure: 15 bar. end connections g 3/8 rh to en 560/iso 3253 standards. make: messer(cg 91 oxy) or esab(fr 18) or gce(fr 20t oxy) only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. as per specn. en 730/iso 5175 1/is 11006...

Southern Railway - Tamil Nadu

32893534 supply of flash back arrestor(dry type) for regulator endflash back arrestor(dry type) for regulator end,flash back arrestor(dry type) for regulator end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175 1/is 11006 standards with flame arrestor(fa) and non return valve(nrv) and thermal cut off valve(tv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8 lh to en 560/iso 3253 standards. make: messer(dgn fuel) or esab(protex ra) or gce(fr 34 r fuel) only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. as per specn. en 730/iso 5175 1/is 11006...

Southern Railway - Tamil Nadu

32812752 supply of flash back arrestor(dry type) for torch end of acetylene/lpgflash back arrestor(dry type) for torch end of acetylene/lpg,flash back arrestor(dry type) for torch end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175 1/is 11006 standards with flame arrestor(fa) and non return valve(nrv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8 lh to en 560/iso 3253 standards. make: messer(cg 91 fuel) or esab(fr 18) or gce(fr 20t fuel) only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. specn: en 730/iso 5175 1/is 11006...

Southern Railway - Tamil Nadu

30884607 supply of flash back arrestor for oxygen(regulator end)flash back arrestor for oxygen(regulator end),flash back arrestor for oxygen(regulator end) having non return valve, flame arrestor, spec.conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection : g3/8 rh conforming to en560/ iso 5253. each flash black arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and make dgn oxy of messer/protex ro of esab/thermo guard 83/0 of ador/fr 34r oxy g3/8 inches rh of gce....

Southern Railway - Tamil Nadu

30266994 supply of flash back arrestor for oxygen(regulator end)flash back arrestor for oxygen(regulator end),flash back arrestor for oxygen(regulator end) having non return valve, flame arrestor, spec.conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection : g3/8 rh conforming to en560/ iso 5253. each flash black arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and make dgn oxy of messer/protex ro of esab/thermo guard 83/0 of ador/fr 34r oxy g3/8 inches rh of gce....

Tamil Nadu Energy Company Limited - Tamil Nadu

30064235 procurement of panel spares for online h2 purity analyser procurement of panel spares for online h2 purity analyser , h2 purity anlysr, online, 90 100%, calomat6 , flowmonitor, 7 70lph, 1 / 4npt ( f ) , 18709004 , filter element, 28919006, h2 panel, adage , secondary filter, 18919005, h2 panel, adage , pressure regulator with gauge, 18728006 , ball valve, 5 way, 1 / 8 npt ( f ) , ss, 28407001 , flame arrestor, 18726001, 1 / 4npt ( f ) , ss316 , oil trap filter with auto drain, 28725001 , span gas cylinder, 10l, 100%h2, 18904016a , spangas cylndr, 10l, 90%h2 in n2, 18904016b , co2 gas, in 10l cylndr, 100% purty, 1890505 => limited...

Southern Railway - Tamil Nadu

29783660 supply of flash back arrestor for oxygen(regulator end) having non return valve, flame arrestorflash back arrestor for oxygen(regulator end) having non return valve, flame arrestor,flash back arrestor for oxygen(regulator end) having non return valve, flame arrestor,spec.conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection : g3/8 rhconforming to en560/ iso 5253. each flash black arrestor should be engraved with unique serial number. testcertificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and makedgn oxy of messer/protex ro of esab/thermo guard 83/0 of ador/fr 34r oxy g3/8 inches rh ofgce. => limited...

Southern Railway - Tamil Nadu

29668643 supply of flash back arrestor for oxygen(regulator end) having non return valve, flame arrestorflash back arrestor for oxygen(regulator end) having non return valve, flame arrestor,flash back arrestor for oxygen(regulator end) having non return valve, flame arrestor,spec.conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection : g3/8 rhconforming to en560/ iso 5253. each flash black arrestor should be engraved with unique serial number. testcertificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and makedgn oxy of messer/protex ro of esab/thermo guard 83/0 of ador/fr 34r oxy g3/8 inches rh ofgce. => limited...

Southern Railway - Tamil Nadu

29242213 supply of flash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of ( 1 ) for oxygen gas thread g3 / 8 rh, ( 2 ) for lpg gas thread g3 / 8 lh. make: esab / messer / ador / gceflash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of ( 1 ) for oxygen gas thread g3 / 8 rh, ( 2 ) for lpg gas thread g3 / 8 lh. make: esab / messer / ador / gce, flash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of ( 1 ) for oxygen gas thread g3 / 8 rh, ( 2 ) for lpg gas thread g3 / 8 lh. make: esab / messer / ador / gce...

Southern Railway - Tamil Nadu

29064309 supply of flash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of (1) for oxygen gas thread g3/8 rh, (2) for lpg gas thread g3/8 lh. make: esab/messer/ ador/gceflash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of (1) for oxygen gas thread g3/8 rh, (2) for lpg gas thread g3/8 lh. make: esab/messer/ ador/gce,flash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors,thermal cut off. pair of (1) for oxygen gas thread g3/8 rh, (2) for lpg gas thread g3/8 lh. make:esab/messer/ador/gce...

Southern Railway - Tamil Nadu

28071988 supply of flash back arrestor ( dry type ) flash back arrestor ( dry type ) , flash back arrestor ( dry type ) for regulator end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730 / iso 5175 1 / is 11006 standards with flame arrestor ( fa ) and non return valve ( nrv ) and thermal cut off valve ( tv ) working pressure: 15 bar. end connections g 3 / 8 rh to en 560 / iso 3253 standards. make: messer ( dgn oxy ) or esab ( protex ro ) or gce ( fr 34 r oxy ) only. note:1 ) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2 ) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3 ) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. specn: en 730 / iso 5175 1 / is 11006...

Southern Railway - Tamil Nadu

28071926 supply of flash back arrestor ( dry type ) flash back arrestor ( dry type ) , flash back arrestor ( dry type ) for torch end of acetylene / lpg lines to prevent flash backs in oxy fuel system conforming to en 730 / iso 5175 1 / is 11006 standards with flame arrestor ( fa ) and non return valve ( nrv ) working pressure: 1.5 bar for acetylene / 5.0 bar for lpg. end connections g 3 / 8 lh to en 560 / iso 3253 standards. make: messer ( cg 91 fuel ) or esab ( fr 18 ) or gce ( fr 20t fuel ) only. note:1 ) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2 ) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3 ) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. specn: en 730 / iso 5175 1 / is 11006...

Southern Railway - Tamil Nadu

28054873 supply of flash back arrestor(dry type)flash back arrestor(dry type),flash back arrestor(dry type) for regulator end of acetylene/lpg linesto prevent flash backs in oxy fuel system conforming to en 730/iso 5175 1/is 11006standards with flame arrestor(fa) and non return valve(nrv) and thermal cut offvalve(tv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g3/8 lh to en 560/iso 3253 standards. make: messer(dgn fuel) or esab(protex ra) orgce(fr 34 r fuel) only. note:1) offers of oems or their authorised dealers enclosingvalid authorised dealership certificate only will be considered. 2) the suppliersshall send test certificate from govt. authorised test house. in case ofinternational brand, the test certificate from reputed institute like bam, germanyis mandatory. 3) the suppliers should have equipments for testing of flash backarrestors and calibration. the purchaser has the right to inspect theseinstallations. specn: en 730/iso 5175 1/is 11006...

Southern Railway - Tamil Nadu

28054684 supply of flash back arrestor ( dry type ) flash back arrestor ( dry type ) , flash back arrestor ( dry type ) for torch end of oxygen lines to prevent flash backs in oxy fuel system conforming to en 730 / iso 5175 1 / is 11006 standards with flame arrestor ( fa ) and non return valve ( nrv ) working pressure: 15 bar. end connections g 3 / 8 rh to en 560 / iso 3253 standards. make: messer ( cg 91 oxy ) or esab ( fr 18 ) or gce ( fr 20t oxy ) only. note:1 ) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2 ) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3 ) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. specn: en 730 / iso 5175 1 / is 11006...

Southern Railway - Tamil Nadu

26616482 supply of , flash back arrestor for acetylene/propane (regulator end) having non return valve, flame arrestor, thermal cut off valve, spec.conforming to en 730/iso 5175 1/is 11006/2011,working pressure 1.5 5 bar connection g 3/8 inches lh conforming to en560/iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor (authorized dealers only to quote) model and make dgn fuel of messer/protex ra of esab/thermo guard 83/a of ador/fr 34r fuel g 3/8 inches lh of gce., flash back arrestor for acetylene/propane (torch end) having non return valve, flame arrestor,thermal cut off valve spec. conforming to en 730/iso 5175 1/is 11006/2011,working pressure 5 bar connection g 3/8 inches lh conforming to en560/iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor (authorized dealers only to quote) model and make gg 91 fuel of messer/fr 18(fuel) of esab/slim guard 82/f of ador/fr 20 t oxy g 3/8 inches lh of gce., flash back arrestor for oxygen (torch end) having non return valve, flame arrestor, spec. conforming to en 730/iso 5175 1/is 11006/2011,working pressure 10 bar connection g 3/8 inches rh conforming to en560/iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor (authorized dealers only to quote) model and make gg 91 oxy of messer fr 18(oxygen) of esab/slim guard 82/o of ador/fr 20t oxy g 3 /8 inches rh of gce., flash back arrestor for oxygen (regulator end) having non return valve, flame arrestor,thermal cut off valve spec. conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection g 3/8 inches rh conforming to en560/iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor (authorized dealers only to quote) model and make dgn oxy of messer/protex ro of esab/thermo guard 83/o of ador/fr 34 r oxy g 3 /8 inches rh of gce...

Southern Railway - Tamil Nadu

26299901 supply of , flash back arrestor for oxygen (regulator end) and (torch end) having non return valve, flame arrestor, thermal cut off valve spec. conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection g 3/8 inches rh conforming to en560/iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor (authorized dealers only to quote). model and make for (regulator end): dgn oxy of messer/protex of esab/thermo guard 83/o of ador/fr 34 r oxy g 3 /8 inches rh of gce. model and make for (torch end): gg 91 oxy of messer / fr 18(oxygen) of esab/slim guard 82/o of ador/fr 20t oxy g 3 /8 inches rh of gce, flash back arrestor for acetylene/propane (torch end) and flash back arrestor for acetylene/propane (regulator end) having non return valve, flame arrestor, thermal cut off valve spec. conforming to en 730/iso 5175 1/is 11006/2011,working pressure upto 5 bar connection g 3/8 inches lh conforming to en560/iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor (authorized dealers only to quote) model and make for torch end: gg 91 fuel of messer/fr 18 fuel of esab/slim guard 82/f of ador/fr 20 t oxy g 3/8 inches %u2013lh of gce. model and make for regulator end: dgn fuel of messer/protex ra of esab/thermo guard 83/a of ador/fr 34r fuel g 3/8 inches %u2013lh of gce....

Southern Railway - Tamil Nadu

26003739 supply of , flash back arrestor for oxygen(regulator end) having non return valve, flame arrestor, spec. conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection : g3/8 rh conforming to en560/iso 5253. each flash black arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and make dgn oxy of messer / protex ro of esab / thermo guard 83/0 of ador / fr 34r oxy g3/8 inches rh of gce., flash back arrestor for acetylene/propane (regulator end) having non return valve, flame arrestor spec. conforming to en 730/iso 5175 1/is 1l00612011, working pressure 0.5 5 bar connection g3/8 inches lh conforming to en560/iso 5253. each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and make: dgn fuelof messer / protex ra of esab / thermo guard 83/a of ador/fr 34r fuel g3/8 inches lh of gce., flash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of (1) for oxygen gas thread g3/8 rh, (2) for lpg gas thread g3/8 lh. make: esab / messer / ador / gce....

Southern Railway - Tamil Nadu

25240013 supply of , flash back arrestor for acetylene/propane (regulator end) having non return valve, flame arrestor spec. conforming to en 730/iso 5175 1/is 1l00612011, working pressure 0.5 5 bar connection g3/8 inches lh conforming to en560/iso 5253. each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and make: dgn fuel of messer/protex ra of esab/thermo guard 83/a of ador/fr 34r fuel g3/8 inches lh of gce....

Southern Railway - Tamil Nadu

25239289 supply of , flash back arrestors, torch mounted. equipped with gas non return valve, flame arrestors, thermal cut off. pair of (1) for oxygen gas thread g3/8 rh, (2) for lpg gas thread g3/8 lh. make: esab/messer/ador/gce...

Southern Railway - Tamil Nadu

25237616 supply of , flash back arrestor for oxygen(regulator end) having non return valve, flame arrestor, spec. conforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection : g3/8 rh conforming to en560/iso 5253. each flash black arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote) model and make dgn oxy of messer/protex ro of esab/thermo guard 83/0 of ador/fr 34r oxy g3/8 inches rh of gce....

Southern Railway - Tamil Nadu

23319936 supply of flash back arrestor for acety ene/propan, flash back arrestor for acetyene/propane ( regulator end) having non return valve, flame arrestor, spec. conforming to en 730/iso 5175 1/is 1loo6l2o11,working pressurel.5 5 bar connection g 3/8 inches lh conforming to en560/iso 5253 .each flash back arrestor should be engraved with unique seria l number .test certificate must be provided to each flash back arrestor (authorized dealers only to quote ) model and make dgn fuel of messer /protex ra of esab / thermo guard 83/a of ador/ fr 34r fuel g 3/8 inches lh of gce...

Southern Railway - Tamil Nadu

22849512 supply of flash back arrestor for oxygen ( regulator end ) having non return valve, flame arrestor, spec. conforming to en 730 / iso 5175 1 / is 11006 / 2011, working pressure10 bar connectic: g 3 / 8 inches rh conforming to en560 / iso 5253 .each flash back arrestor should beengraved with unique serial number .test certificate must be provided to each flash back arrestor ( authorized dealers only to quote ) model and make dgn oxy of messer / protex ro of esab / thermo guard 83 / 0 of ador / fr 34r oxy g 3 / 8 inches rh of gce...

Southern Railway - Tamil Nadu

22586410 supply of flash back arrestor for oxygen, flash back arrestor for oxygen (regulator end) having non return valve, flame arrestor, specn conforming to en 730/iso 5175 1/is 11006/2011,working pressure 10 bar connection g 3/8 inches rh confirming to en 560/iso 5253 each flash back arrestor should be engraved with unique serial number. test certificate must be provided for each flash back arrestor model and make : dgn oxy of messer /protex ro of esab / thermo guard 83/o of ador / fr 34r oxy g 3/8 inches rh of gce....

Southern Railway - Tamil Nadu

22586186 supply of flash back arrestor for acetylene, flash back arrestor for acetylene / propane (regulator end) having non return valve, flame arrestor, thermal cut off valve, specn conforming to en 730/iso 5175 1/is 11006/2011, working pressure 1.5 5 bar connection g 3/8 inches lh confirming to en 560/iso 5253 each flash back arrestor should be engraved with unique serial number. test certificate must be provided for each flash back arrestor model and make : dgn fuel of messer / protex ra of esab thermo guard 83/a of ador / fr 34 r fuel g 3/8 inches lh of gce....

Southern Railway - Tamil Nadu

22577483 supply of flash back arrestor, flash back arrestor for acetylene / propane (torch end) having non return valve, flame arrestor, thermal cut off valve, specification conforming to en 730/iso 5175 1/is 11006/2011, working pressure 5 bar connection g 3/8 inches lh confirming to en 560/iso 5253 each flash back arrestor should be engraved with unique serial number. test certificate must be provided for each flash back arrestor. model and make : gg91 fuel of messer / fr18 (fuel) of esab / slim guard 82/f of ador/fr 20t oxy g 3/8 inches lh of gce....

Hindustan Petroleum Corporation Limited - Tamil Nadu

21829220 tender for vru(vapour recovery system) od dharmapuri terminal design, engineering, getting approvals from purchaser/ consultant, procurement of raw material, manufacturing, testing & inspection, supply including packing & forwarding and transportation (on fot site basis) and commissioning & performance testing of the skid mounted activated carbon bed adsorption type (with or without membrane) vapor recovery system for recovery of motor spirit (ms), vapour generated from simultaneously loading of maximum 06 nos. of trucks (for bottom loading) and 14 no. of rail wagons(top loading) ,meeting stipulated emissionlevel of hydrocarbon vapor as per stipulated conditions specified in the ministry of environment and forests guidelines and also as specified in tender document. supply of mandatory spares as per list enclosed and also supply of spares required during commissioning till guarantee/ warranty period. mandatory spares may be used by the vendor during commissioning till guarantee/ warranty period. however, these spares shall be replaced free of cost to hpcl at dharmapuri terminal at the end of guarantee/ warranty period. supply of anchor bolts is included in the bidders scope. the vapor recovery system should be designed to meet the maximum concentration of hydrocarbon in the vapour at the outlet to be 5 g/m3 or as per moef guidelines whichever is more stringent. the vapor recovery system with maximum capacity 1350 m3/hr. consisting of the following complete as specified but not limited to the same: :i) maximum treatment capacity of vapour to be 1350 nm3/hr.ii) minimum treatment capacity of vapour to be 20 nm3/hr.iii) the normal concentration of hydrocarbon in the vapour is 40 60 % by volume.iii) analysis of exhaust vapor is required.iv) the design calculations, drawings, p&i, data sheet to be vetted by tpi agency ie dnv/ bv/lloyds/ irs/ tuv.1.a mechanical:1.a.1 primary separating system 2 set (1w+1s) consisting of activated carbon adsorber (acad) with suction blower etc. complete as per specification. exclusion of suction blower shall be subject to tpi clearance with proper technical reason. 1.a.2 acad regeneration system consisting of, but not limited to:a) absorption column (packed column) 1 set for absorption of hydrocarbon vapor from saturated acad. it is advisable to include demister pad. exclusion of the demister pad shall be subject to tpi clearance with proper technical reason.b) dry vacuum pump 2 set (1w+1s) of suitable capacity with suitable head including flp electrical motor with variable frequency drive (vfd) for removal of hc vapor from acad.1.a.3 a) centrifugal pump 2 set (1w+1s) (as per api 610 6th edition) set, along with mechanical seal, of suitable capacity with suitable head including flp electrical motor, accessories etc. for transfer of ms liquid from absorption column to storage tank through pipeline and valves.b) centrifugal pump 2 set (1w+1s) (as per api 610 6th edition) set, along with mechanical seal, of suitable capacity with suitable head including flp electrical motor, accessories etc. for transfer of ms liquid to absorption column from storage tank through pipeline and valves. the suction pipeline for this pump shall be design considering npsha 4.0 mlc.1.a.4 it is advisable to include booster blower 2 set (1w+1s) of suitable capacity and head including flp electrical motor to meet the pressure requirement of absorption column to be installed downstream of dry vacuum pump. exclusion of the booster blower shall be subject to tpi clearance with proper technical reason.1.a.5 vendor to provide auto actuated nitrogen purging system 1 set as additional safety measure along with nitrogen cylinders and valves fittings, instruments. if required.1.a.6 first fill of lubricants, oils & grease; first fill of all adsorbent. lot 1notes:a) it may be noted that ms, hsd mix vapour is envisaged from tank truck gantry in bottom loading at the location.b) the approved tpi agencies are dnv/ bv/ lloyds/ irs/ tuv only. the documents to be vetted by only these tpi agencies as required.1.b electrical1.b.1 motor control centre (mcc) 1 set along with vfd (as required, for each pump) & provision for interlocks for all electrical drives.1.b.2 earthing & lightning protections lot 11.b.3 power cables 1 lot (approx. distance 260 m from vru skid to existing mcc/ pmcc), control cables, cable trays, supports, local control station (lcs), flp jbs & accessories inside battery limit including ups db feeder at mcc and control room. job includes all cabling jobs to vru skid from mcc. vendor to assess requirement of cables by locating existing mcc room & control room and proposed vru.notes:a) vendor shall confirm that in case any other spare is consumed over and above the ordered commissioning spares related to vru pumps, drive system or instrumentation, during commissioning, the same shall be replaced/ supplied free of cost by the vendor.b) mandatory spares: cost of mandatory spares shall be added to the equipment cost for commercial evaluation.c) special tools and tackles: bidder shall submit the list of special tools and tackles considered by them along with offer which shall besupplied along with pump. rates for all these items shall be included in the quoted rates for pumps and shall not be paid separately.1.c piping works1.c.1 complete work of supply & erection of pipes, fittings, flanges, valves etc. for vru skid 1 lot including all taxes, duties, transportation to store and inspection charges but not limited to, the following items in accordance with relevant specifications and instructions of engineer in charge.civil work is excluded from the suppliers scope. however, design, preparation of civil drawings and stage verification of dimensions of civil structures are included in the present bidders scope. structural work for skid installation is included in vendor scope of works i.e. pipe support, guide support, necessary operating platform including supply of the material. performing all above and or underground piping fabrication works including cutting, edge preparation (inclusive of grinding the edges of pipes, fittings etc. to match with the matching edges of uneven/ different thickness wherever required),fit up, preheating wherever required, welding, threading etc.; erection of pipes of all types and sizes and thicknessover sleepers, overhead on racks and at all elevations; hook up with equipment nozzles etc. fittings of all sizes i.e. elbows, reducers, tees, o lets, flanges, blind flanges, tapings for sample connections, vents and drains required for process and hydro testing purposes etc. carrying out 10% nondestructive testing of each size such as radiography by gamma ray, magnetic particle, liquid penetration etc. as required. cleaning and flushing by water/ compressed air, carrying out hydrostatic test at 28.5 kg/cm2 (g) (minimum 1.5 times the design pressure), pneumatic test, valve functional test and any other type of testing as specified, depressurizing, dewatering, drying by compressed air if applicable; cutting/ rebeveling (as required), precommissioning and providing commissioning assistance during commissioning for process piping and commissioning of non process piping if applicable1.c.2 design, supply & installation of bottom loading vapor arms & top loading vapor arms 08 nos.required for vapor collection from truck tank along with associated piping work to hook up with main header at tt gantry along with supply of necessary pipe, valves fittings, flame arrestor, end cap, hose, as required to complete the work at tt gantry to make seal proof during loading of ms.1.c.3 design, supply & installation of top loading vapour arms 54 nos. required for vapor collection from wagon along with associated piping work to hook up with main header at tw gantry along with supply of necessary pipe, valves , flame arrestor, fittings, end cap, hose, as required to complete the work at tw gantry to make seal proof during loading of ms .notes :1 product (ms) shall be made available for absorption tower from above ground tanks of the location with a tap off from common suction header line of ms tlf (tank lorry filling) pumps and outflow from the absorption tower shall be released to common suction header of ms tlf pumps. however it shall be ensured by hpcl/mecon that both tap offs are taken from the upstream section of the common suction line whereas tap off for vru intake shall be prior to the tap off for outflow from vru so that fresh ms is made available for vru.2 maximum height of the existing above ground storage tanks shall be 20.0 m or as per location.3 supply of pipeline for absorption tower to common suction header and from common suction header to absorption tower is not included in the vendor scope and piping works for the same shall be done by other. however, piping design for the same is to be in the scope of vendor and same shall be vetted through approved tpi agency. 4 it shall be within the scope of the vendor to design, supply, commission suitable size tobv : one each at inlet & outlet. these tobvs need to be automated and synchronized thru suitable actuators with vru operation to ensure no product intake when vru is not in operation.5 vendor shall design proper arrangement to take care of thermal expansion by providing proper arrangement of trvs/ tsvs with suitable piping for the entrapped product when vru is not in operation.6 site survey/visit of the terminal shall be within the scope of the vendor, if required, at the time of construction before procurement of the material.1.d intrumentation1.d.1 complete instrumentation 1 lot which includes field instruments and meters minimum as per p&id; cables, cable trays with covers, cable glands, junction boxes, lugs, ferrules, plugs, u/g cable trench; ss valves, manifolds, tubes & fittings; plc system comprises of communication sub system, power supply, plc cabinet, i/o cards, barriers, tbs, fuses, relays, etc., licensed softwares, development of graphics & logic, operator work station, operator console; structural & civil supports; painting, etc. required to complete the job as per technical specification attached with the tender. plc to be located inside terminal control room. vendor to assess& supply requirement of all type of cables 1lump sum job from the attached layout of the location. site survey/ visit, if required, needs to be carried out by the vendor for above. total (1) inclusive of all items and sub items under (1) i.e. 1.a, 1. b, 1.c & 1.d. rates to be quoted on lump sum basis for the complete vru system as per detailed technical specs, unloading, storage at site, site security of materials, site handling, installation/ erection, testing, painting, pre commissioning and commissioning of mechanical, electrical and instrumentation equipment of vapor recovery system. instrument air of 5 6 kg/cm2g pressure, pipe from tlf gantry to vru skid is not included in the present bidders scope.notes:1. requirement of compressed air and corresponding capacity of compressed air to be intimated by the vendor.2. commissioning of the unit shall be witnessed by hpcl/mecon/tpi. the successful commissioning of the unit shall be reckoned with relevant certification from hpcl approved tpi agency.3. completion of sat (site acceptance test) shall be certified by hpcl approved tpi agency.4. the vendor shall prepare, submit & participate in the hazop study for skid at consultant office, amc (after expiry of guarantee/ warranty period) : for 1st year amc without spares/ items/ parts, amc (after expiry of guarantee/ warranty period) : for 2nd year amc without spares/ items/ parts, etc....

Southern Railway - Tamil Nadu

20391119 supply of flash back arrestor for oxygen ( torch enitem list : ( 1 ) flash back arrestor for oxygen ( torch end ) having non return valve, flame arrestor, spec. conforming to en 730 / iso 5175 1 / is 11006 / 2011, working pressure 10 bar connection g 3 / 8 inches rh conforming to en560 / iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote ) model and make gg 91 oxy of messer fr 18 ( oxygen ) of esab / slim guard 82 / o of ador / fr 20t oxy g 3 / 8 inches rh of gce....

Southern Railway - Tamil Nadu

20389478 flash back arrestor for acetyleneitem list : ( 1 ) flash back arrestor for acetylene / propane ( torch end ) having non return valve, flame arrestor, therm.1 cut off valve spec. conforming to en 730 / iso 5175 1 / is 11006 / 2011, working pressure 5 bar connection g 3 / 8 inches lh conforming to en560 / iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote ) model and make gg 91 fuel of messer / fr 18 ( fuel of esab / slim guard 82 / f of ador / fr 20 t oxy g 3 / 8 inches %u2013lh of gce....

Southern Railway - Tamil Nadu

20388628 tender for flash back arrestor for acetyleneitem list : ( 1 ) flash back arrestor for acetylene / propane ( regulator end ) having non return valve, flame arrestor, thermal cut off valve, spec.conforming to en 730 / iso 5175 1 / is 11006 / 2011, working pressure 1.5 5 bar connection g 3 / 8 inches lh conforming to en560 / iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote ) model and make dgn fuel of messer / protex ra of esab / thermo guard 83 / a of ador / fr 34r fuel g 3 / 8 inches %u2013lh of gce....

Southern Railway - Tamil Nadu

20388550 flash back arrestor for oxygen item list : ( 1 ) flash back arrestor for oxygen ( regulator end ) having non return valve, flame arrestor, thermal cut off valve spec. conforming to en 730 / iso 5175 1 / is 11006 / 2011, working pressure 10 bar connection g 3 / 8 inches rh conforming to en560 / iso 5253.each flash back arrestor should be engraved with unique serial number. test certificate must be provided to each flash back arrestor ( authorized dealers only to quote ) model and make dgn oxy of messer / protex of esab / thermo guard 83 / o of ador / fr 34 r oxy g 3 / 8 inches rh of gce....

Indian Railway - Tamil Nadu

18266519 tender for set of flash back arrestors suitable for fitting in the oxygen and lpg/dagas blow pipe line and regulators confirming to en730/iso5175 1 and is 11006 2011specifications, make: gce or esab or messer as per specifications below: one setconsists of a) flash back arrestor for regulator and aoxygen with flamearrestor (fa) non return valve (nrv) and thermal cut off valve (tv) workingpressure 10 bar, g3/8 inch 1 no. b) flash back arrestor for regulator andacetylene/lpg with flame arrestor (fa) non return valve (nrv) and thermal cut offvalve (tv) working pressure 1.5 bar for acetylene/5.0 bar for lpg, g3/8 inch lh 1 no.c) flash back arrestor for torch end oxygen with flame arrestor(fa) and nonreturn valve (nrv) working pressure: 10 bar, g3/8 inch rh 1 no. d) flash backarrestor for torch end acetylene/lpg with flame arrestor (fa) and non returnvalve (nrv) , working pressure: 1.5 bar for acetylene/ 5.0 bar for lpg g3/8 inch lh 1no. (hsn code: 8468)....

Indian Railway - Tamil Nadu

18266336 tender for set of flash back arrestors suitable for fitting in the oxygen and lpg/dagas blow pipe line and regulators confirming to en 730/iso 5175 1 and is 11006 2011specifications. make : gce or esab or messer as per specifications furnished below.one set consists of (a) flash back arrestor for regulator end oxygen with flamearrestor (fa), non return valve (nrv) and thermal cut off valve (tv) workingpressure 10 bar, g3/8 inch rh 1 no. (b) flash back arrestor for regulator endacetylene/lpg with flame arrestor (fa), non return valve (nrv) and thermal cut offvalve (tv) working pressure 1.5 bar for acetylene/5.0 bar for lpg, g3/8 inch lh 1 no. (c)flash back arrestorr for torch end oxygen with flame arrestor (fa) and non return valve ( nrv) , working pressure 10 bar, g3/8 inch rh 1 no. (d) flash backarrestor for torch end acetylend/lpg with flame arrestor (fa) and non returnvalve (nrv), working pressure 1.5 bar for acetylene/5.0 bar for lpg, g3/8 inch lh 1no....

Indian Railway - Tamil Nadu

17632446 tender for set of flash back arrestors suitable for fitting in the oxygen/lpg/da gasblow pipe line and regulator confirming to en 730 / iso 5175 1 and is 11006 2011specification.make:messer or esab or gce only. annexure as follows: one setconsists of : a) flash back arrestor for regulator end oxygen with flame arrestor(fa) non returnable valve (nrv) and thermal cutoff valve (tv) working pressure 10bar, g 3/8 rh 1 no. b) flash back arrestor for regulator end acetylene / lpg withflame arrestor (fa) non returnable valve (nrv)and thermal cut off valve (tv)working pressure 1.5 bar for acetylene / 5.0 ar for lpg, g 3/8 lllh 1no. c) flash backarrestor for torch end oxygen with flame arrestor (fa) and non return valve(nrv) working pressure 10 bar,g 3/8rh 1 no.d) flash back arrestor for torch endacetylene / lpg with flame arrestor(fa) and non return valve (nrv) workingpreesure 1.5 bar for acetylene / 5.0 bar for lpg g 3/8 lh 1 no.note: 1. offers of oemsor their authorized dealers have to up load a valid authorized dealershipcertificate during tender. 2) the suppliers shall send test certificate fromgovt.authorized test house in case of international brand the test certificatefrom reputed institute like bam germany is mandatory....

Southern Railway - Tamil Nadu

17109401 tender for set of flash back arrestors suitable for fitting in the oxygen/lpg/da gasblow pipe line and regulator confirming to en730/ iso 5175 1 and is 11006 2011specifications. make: messer or esab or gce only one set consists of a} flash backarrestor for regulator endoxygen with flame arrestor [fa] non return valve [nrv]and thermal cut off valve [tv] working pressure 10bar, g 3/8 rh 1 no b} flash backarrestor for regulator and acytelene /lpg with fame arrestor [fa] non returnvalve [nrv] and thermal cut off valve [tv] working pressure 1.5bar for acytelene/5.0bar for lpg, g 3/8lh 1 no c} flash back arrestor for torch end oxygen with flamearrestor [fa] and non return valve [nrv] working pressure 10 bar g 3/8 rh 1no d}flash back arrestor for torch end acetylene/lpg with flame arrestor [fa] and nonreturn valve working pressure 1.5 bar for acetylene /5.0bar for lpg g3/8 lh 1 nomake: messer or esab or gce only note: 1.offers of oems or their authoriseddealers have to upload a valid authorised dealership certificate during tender 2.the suppliers shall send test certificate from govt.authorised teest house in caseof international brand the test certificate from reputed institute like bamgermany is manatory....

Southern Railway - Tamil Nadu

16891171 tender for flash back arrestor for oxygen (regulator end) having non return valve, flame arrestor, specnconforming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar connection g 3/8 inches rhconfirming to en 560/iso 5253 each flash back arrestor should be engraved with unique serial number. testcertificate must be provided for each flash back arrestor (authorized dealers only to quote) model and make :dgn oxy of messer / protex ro of esab / thermo guard 83/o of ador / fr 34r oxy g 3/8 inches rh of gce....

Southern Railway - Tamil Nadu

14480324 supply of flash back arrestor for oxygen regulator end having non return valve, flame arrestor, specification...

Southern Railway - Tamil Nadu

14480322 supply of flash back arrestor for oxygen torch end having non return valve, flame arrestor, specn confirming t...

Southern Railway - Tamil Nadu

14480318 supply of flash back arrestor for acetylene / propane regulator end having non return valve, flame arrestor, t...

Southern Railway - Tamil Nadu

14480311 supply of flash back arrestor for acetylene / propane torch end having non return valve, flame arrestor, therm...

Southern Railway - Tamil Nadu

13389411 supply of set of flash back arrestors suitable for fitting in the oxygen/lpg/da gas blow pipe line and requlator confirming to en730/iso 5175 1 and is 11006 2011 specifications make: messer or esab or gce only hsn code: 8468 description as follows: one set consists of a flash back arrestor for regulator end oxygen with flame arrestor [fa] non return valve [nrv] and thermal cut off valve [tv] working pressure 10bar,g 3/8 rh 1 no b flash back arrestor for regulator end acetylene/lgp with flame arrestor [fa] non return valve [nrv] and thermal cut off valve [tv] working pressure 1.5bar for acetylene/5.0 ar for lpg, g 3/8 lllh 1 no c flash back arrestor for torch end oxyge with flame arrestor [fa] and non return valve [nrv] working pressure 10bar, g 3/8 rh 1 no d flash back arrestor for torch end acetylene/lpg with flame arrestor [fa] and non return valve [nrv] orking pressure 1.5bar for acetylene/5.0bar for lpg g3/8 lh 1 no make : messer or esab or gce only note: 1. offers of oems or their authorized dealers have to upload a valid authorized dealership certificate during tender. 2. the suppliers shall send test certificate from govt authorized test house. in case of international brand the test certificate from reputed institute like bam germany is mandatory...

Southern Railway - Tamil Nadu

13040361 supply of flash back arrestor for oxygen regulator end having non return valve, flame arrestor, specification confirming to en 730/iso 5175 1/is 11006/2011, working pressure 10 bar, connection g 3/8 inches rh confirming to en 560/iso 5253 each flash back arrestor should be engraved with unique serial number. test certificate must be provided for each flash back arrestor authorized dealers only to quote model and make : dgn oxy of messer / protex ro of esab/thermo guard 83/o of ador/fr 34r oxy g 3/8 inches percent u2013 rh of gce....