Latest air release valve Tenders | Government air release valve Tenders

Central Government And Public Sector

CTN :44410425

15 Apr, 2026 NA

Darjeeling - West Bengal

Tender For corrigendum : supply of air release valve for stator air cooler , asbestos gasket shet 3mm thick , bearing puller 12 inch , bearing 22222 spherical roller double row , ff2 flap wheel 50mmx25mmx6mm grit 120 , buffing wheel 4 inch , complete o ring set , cotton hand gloves , cotton waste , cutting wheel 100mm , cutting wheel 125mm , da cutting torch , centre punch , chisel , coconut rope 10 mm , cylinder key , dial guage , emery paper water proof gr. 400 , emery paper grit 80 , emery paper grit 120 , emery paper grit 180 , epoxy paint black , feeler gauge length 100mm , gland packing 8mm , gland packing 10mm , gland packing 12mm , gland packing 8mm aramid type , gland packing 10mm aramid type , gland packing 12mm aramid type , gas cutting nozzle 1 by 16 a , hacksaw blade 1 inch , hss drill bit 10mm , hss drill bit 10.5mm , hss drill bit 11mm , hss drill bit 11.5mm , hss drill bit 12mm , hss drill bit 12.5mm , hss drill bit 13mm , hss drill bit 13.5mm , m10 tap set , jigsaw blade for metal cutting , jigsaw blade for wooden , love joy coupling l150 , spider for love joy coupling l110 , spider for love joy coupling l150 , light grey epoxy paint , leather hand sleeve guard , leather leg sleeve guard , led bulb 9 watt , line tester 125 mm , markin cloth , measuring tape 3 mtr , measuring tape 5 mtr , ss rod dia 50mm , m12 eye bolt , m16 eye bolt , m16 sockets spanner , m17 sockets spanner , m18 sockets spanner , m19 sockets spanner , m24 sockets spanner , m30 sockets spanner , mallet hammer , mallet hammer goti 50 , non return valve 40 mm , non return valve 50 mm , nipple 0.5 inch x 4 inch long , pipe thread die set m10 , pipe thread die set m12 , pipe thread die set m16 , pipe thread die set m20 , pipe thread die set m30 , pipe wrench 150 mm , pipe wrench 300 mm , rain coat , stainless steel plate 5 mm thick , shim cutter 7 inch , screw driver set , single ended open spanner 41 mm , single ended open spanner 55 mm , slide wrench 12 inch heavy duty , slogging spanner 24 open end , stud m12 x 75 with nut and washer threaded both side 15-50 , teflon tape 1 inch , thinner for epoxy paint , thinner ordinary , welding glass black , welding glass white , welding holder 600 ampere , 90deg elbow size 200 mm mild steel , 90deg elbow size 150 mm mild steel , 90deg elbow size 100 mm mild steel , reducer size 200 by 150 mild steel , reducer size 150 by 100 mild steel , ms flange size 250 type 8 holes , ms flange size 200 type 8 holes , ms flange size 150 type 8 holes , ms flange size 100 type 8 holes , raised face asbestos gasket thickness 3 mm size 200 nb , raised face asbestos gasket thicknes 3 mm size 150 nb , raised face asbestos gasket thickness 3 mm size 100 nb , raised face asbestos gasket thickness 3 mm size 65 nb , taper pin reamer 20 mm machine drive , taper pin reamer 30 mm machine drive , taper pin reamer 25 mm taper 1 by 50 type machine drive

CTN :44784971

16 Apr, 2026 NA

Multi City - West Bengal

Tender For corrigendum : auction sale of rolling stock - lot no.ws/s-yd/01/04/26-27/bg/cond./8w/wgn. description- iron and steel scrap cutup parts of bg cond./8w/wgn. without contents if any. 1) special repair 30069003322 bcnm1 (nlb) 2) er 10029695316 boxnr (nlb) steel body 3) wr 10089660538 boxnm1 (nlb) 4) special repair 30069032001 bcnm1 (nlb) 5) special repair 30069003650 bcnm1 (nlb) 6) er 72029661388 bobrnm1 (nlb) 7) er 72029681850 bobrnm1 (nlb) 8) cr 10019601051 boxnm1 (nlb) 9) nr 30039006728 bcnm1 (nlb) 10) se 10079632712 boxnm1 (wm) nb: (1): i) wagons are to be sold without 18 nos. nlb trolleys against special repairl. no. 01 to 09. ii) wagons are to be sold with 02 nos. wm trolleys against special repairl. no. 10. iii) wagon special repairl no 01 to 10 to be sold without 40 nos. wheel sets with ctrb, brake cylinder complete, brake gear complete, hand brake set complete with connecting link, bush, seam less pipe with fitting for air brake equipment, distributor valve, apm valve, sab, coupler body with shank wear plate, knuckle, knuckle pivot pin, coupler yoke, yoke pin, yoke pin support with wear plate, high capacity draft gear with draft gear follower, etc and other excluded fitting. * **excluded fitting list letter no. m2/c-19/e.ftg/ 1302 dt.25.10.2023, nb(2): special condition for rolling stock- a) all excluded materials including wheel sets and nlb trolleys are to be handed over by the purchaser at the nominated location suggested by the concerned sse for which they have to arrange labour, tools & equipment for loading of the excluded items from cutting site and then transport it to nominated location by their own arrangement/vehicle. they have to unload and stack the excluded materials by their own arrangement including labour and hand over the same to concern stock holder with clear acknowledgement. (b) the excluded fittings should be kept away from the cutting lines and adjacent areas so that future grounding of rolling stock is not hampered in any way. the delivery of cut pieces of last 10 present of lot size (subject to minimum of 01 no. rolling stock) will commence only when all excluded fittings arisen out of sold lot has been successfully handed over to custodian. (c) delivery witnessing official will record following certificate on sale delivery register. "purchaser has cleared all nil value item arisen after cutting of sold rolling stock and there is no left over available at cutting site. (d) the rolling stock may either be on the cutting line or grounded and may or may not have trolleys/wheel set attached but the purchaser needs to shift to concerned location as advised by concerned sse. (e)the purchaser is required to take adequate safety measures so that no railway property in near vicinity of the cutting spot/ loading point and unloading point is damaged in any way. the purchaser will be responsible for any damage/fire accident to the railway property caused during operation and delivery, and also he will be solely responsible of any loss applied (railway employee or any other person) caused due to any activities involved while dismantling /cutting, transportation loading and unloading of all excluded fittings of the wagons. including wheel sets and trolleys. nb: (3). the firm shall follow all rules regarding the loading of vehicle as per rto /statuary bodies governed time to time. railway will not be responsible any breach of rules during loading / transportation done by the purchaser. nb: (4) delivery will be given in numbers.

CTN :44784972

16 Apr, 2026 NA

Multi City - West Bengal

Tender For corrigendum : auction sale of rolling stock - lot no.ws/s-yd/02/04/26-27/bg/cond./8w/wgn. description- iron and steel scrap cutup parts of bg cond./8w/wgn. without contents if any. 1) se 12079560026 boxnhsm1 (nlb) 2) se 25079662607 boxnr (nlb) steel body 3) se 75079260396 bobsnm1 (nlb) 4) se 75079260365 bobsnm1 (nlb) 5) se 75079216683 bobsnm1 (nlb) 6) special repair 10069649256 boxnm1 (nlb) 7) sc 30099081895 bcnm1 (nlb) 8) se 25079661693 boxnr (nlb) steel body 9) sc 30099060968 bcnm1 (wm) nb: (1): i) wagons are to be sold without 16 nos. nlb trolleys against special repairl. no. 01 to 08. ii) wagons are to be sold with 02 nos. wm trolleys against special repairl. no. 09. iii) wagon special repairl no 01 to 09 to be sold without 36 nos. wheel sets with ctrb, brake cylinder complete, brake gear complete, hand brake set complete with connecting link, bush, seam less pipe with fitting for air brake equipment, distributor valve, apm valve, sab, coupler body with shank wear plate, knuckle, knuckle pivot pin, coupler yoke, yoke pin, yoke pin support with wear plate, high capacity draft gear with draft gear follower, etc and other excluded fitting. * **excluded fitting list letter no. m2/c-19/e.ftg/ 1302 dt.25.10.2023, nb(2): special condition for rolling stock- a) all excluded materials including wheel sets and nlb trolleys are to be handed over by the purchaser at the nominated location suggested by the concerned sse for which they have to arrange labour, tools & equipment for loading of the excluded items from cutting site and then transport it to nominated location by their own arrangement/vehicle. they have to unload and stack the excluded materials by their own arrangement including labour and hand over the same to concern stock holder with clear acknowledgement. (b) the excluded fittings should be kept away from the cutting lines and adjacent areas so that future grounding of rolling stock is not hampered in any way. the delivery of cut pieces of last 10 present of lot size (subject to minimum of 01 no. rolling stock) will commence only when all excluded fittings arisen out of sold lot has been successfully handed over to custodian. (c) delivery witnessing official will record following certificate on sale delivery register. "purchaser has cleared all nil value item arisen after cutting of sold rolling stock and there is no left over available at cutting site. (d) the rolling stock may either be on the cutting line or grounded and may or may not have trolleys/wheel set attached but the purchaser needs to shift to concerned location as advised by concerned sse. (e)the purchaser is required to take adequate safety measures so that no railway property in near vicinity of the cutting spot/ loading point and unloading point is damaged in any way. the purchaser will be responsible for any damage/fire accident to the railway property caused during operation and delivery, and also he will be solely responsible of any loss applied (railway employee or any other person) caused due to any activities involved while dismantling /cutting, transportation loading and unloading of all excluded fittings of the wagons. including wheel sets and trolleys. nb: (3). the firm shall follow all rules regarding the loading of vehicle as per rto /statuary bodies governed time to time. railway will not be responsible any breach of rules during loading / transportation done by the purchaser. nb: (4) delivery will be given in numbers.

State Government

CTN :44764495

21 Apr, 2026 NA

Vadodara - Gujarat

Tender For supply of isi mark gi pipe all fittings 80 mm dia , lowering laying and jointing gi pipe 80 mm dia , isi mark gi pipe all fittings 100 mm dia , lowering laying and jointing gi pipe 100 mm dia , two coats of enamel paint over and one coats of red oxide primer , hydrant valve type a , short branch pipe , hose reels drum , hose boxes single door , rrl hose pipe , wrapping 4mm thick protection coating , ms steel for supports , core cutting 100 mm , excavation for pipe line , rcc pipe 300 mm dia , lowering laying and jointing rcc pipe 300 mm dia , refilling of trench , electric driven main fire pump , fire pump control panel , sitc butterfly valve ci body , y type stainer or foot valve , sitc nrv non return valve , air release valve , cable end termination and connection 1 point 5 sqmm , cable end termination and connection 4 sqmm , cable tray system , pressure gauge , pressure switches , ms steel for supports , 4 zone microprocessor based conventional type , photoelectric smoke detector , manual call point , sounder cum strobe , 1 point 5 sqmm 2 core red cable armd , 12v 7ah batteries for panel , abc powder type fire extinguisher 6kg , co2 type fire extinguisher 4 point 5 kg , emergency exit board , fire hydrant board , fire alarm call point board , abc extinguisher board , co2 extinguisher board , pass or race board , assembly point board , left side man running with arrow tape board , anti skid tape , evacuation plan , emergency light with exit sign , maintenance of equipment 1st year , maintenance of equipment 2nd year , maintenance of equipment 3rd year , legal and liasoning charges , water tank 5000 ltr , rcc frame structure for pump , cc grade m25 , tmt fe500 steel , pvc pipe 63 mm dia , pvc pipe 75 mm dia , lowering laying and jointing pvc pipe 63 mm dia , lowering laying and jointing pvc pipe 75 mm dia ) /bid number : gem/2026/b/7408234 * /dated: 06-04-2026 & & / bid document 1 / 39

State Government

CTN :44764483

21 Apr, 2026 NA

Anand-Guj - Gujarat

Tender For supply of isi mark gi pipe all fittings 25 mm dia , lowering laying and jointing gi pipe 25 mm dia , isi mark gi pipe all fittings 40 mm dia , lowering laying and jointing gi pipe 40 mm dia , isi mark gi pipe all fittings 50 mm dia , lowering laying and jointing gi pipe 50 mm dia , isi mark gi pipe all fittings 80 mm dia , lowering laying and jointing gi pipe 80 mm dia , isi mark gi pipe all fittings 100 mm dia , lowering laying and jointing gi pipe 100 mm dia , isi mark gi pipe all fittings 150 mm dia , lowering laying and jointing gi pipe 150 mm dia , providing supplying lowering laying and jointing isi mark gi pipe 200 mm dia , two coats of enamel paint over and one coats of red oxide primer , brass quartzoid sprinklers 68 degree , drain assembly 25 mm dia , ss flexidrop 1000 mm long , ss rosset plate , hydrant valve type a , short branch pipe , hose reels drum , hose boxes single door , hose boxes double door , rrl hose pipe , 4 way fire brigade inlet , 2 way fire brigade inlet , wrapping 4mm thick protection coating 150mm , wrapping 4mm thick protection coating 100mm , ms steel for supports , core cutting 150 mm , core cutting 100 mm , core cutting 80 mm , excavation for pipe line , rcc pipe 300 mm dia , lowering laying and jointing rcc pipe 300 mm dia , refilling of trench , diesel driven pump , electric driven main fire pump , jockey pump , fire pump control panel , pressure vessel , sluise valve 200 mm dia , sluise valve 150 mm dia , sluise valve 80 mm dia , sitc butterfly valve ci body 150 mm dia , sitc butterfly valve ci body 100 mm dia , sitc butterfly valve ci body 800 mm dia , double flanged metal bellows 150 mm dia , double flanged metal bellows 80 mm dia , y type stainer or foot valve 150 mm dia , y type stainer or foot valve 80 mm dia , sitc nrv non return valve 150 mm dia , sitc nrv non return valve 80 mm dia , air release valve , cable end termination and connection 1 point 5 sqmm , cable end termination and connection 4 sqmm , cable end termination and connection 16 sqmm , cable tray system , pressure gauge , pressure switches , ms steel for supports , addressable 1 loop main panel , addressable 2 loop main panel , single loop card , photoelectric smoke heat multi detector , photoelectric smoke detector , manual call point , addressable sounder , computer based software , isolator base , 1 point 5 sqmm 2 core red cable armd , 12v 7ah batteries for panel , abc powder type fire extinguisher 6kg , co2 type fire extinguisher 4 point 5 kg , emergency exit board , fire hydrant board , fire alarm call point board , abc extinguisher board , co2 extinguisher board , pass or race board , assembly point board , left side man running with arrow tape board , anti skid tape , evacuation plan , fire buckets , emergency light with exit sign , maintenance of equipment 1st year , maintenance of equipment 2nd year , maintenance of equipment 3rd year , legal and liasoning charges , rcc water tank 50000 ltr , rcc frame structure for pump , cc grade m25 , mass cement concrete in 148 proportion , tmt fe500 steel , pvc pipe 63 mm dia , pvc pipe 75 mm dia , lowering laying and jointing pvc pipe 63 mm dia , lowering laying and jointing pvc pipe 75 mm dia

corporations/Associations/Others

CTN :44282865

13 Apr, 2026 NA

Puruliya - West Bengal

Tender For corrigendum : supply of back pack water cum foam mist , life safety jacket , multipurpose nozzle for fire fighting system , high capacity portable fire pump , foam making branches fmb 5x , self oscilation monitor , piercing nozzle , portable chlorine gas leak detector , fire fighter helmet with flame resistance 3 watt led , cooling vest , 35 feet alloy aluminium extension ladder as per is 4571 1977 , dry chemical powder , fire hydrant valve washer or gasket , deluge valve 150nb , deluge valve 80nb , rubber washer for female coupling of hydrant valve hydrant landing valve oblique type , air release valve , nrv gun metal verticle type , gm nrv valve for water line valves and jetting nozzles 20nb , 20 mm or 3_4 angle valve in deluge valve for fire spray sprinkler system , angle valve part no 4304 106 600 mw , 50 mm or 2 angle valve moc brass in deluge valve for fire spray sprinkler system , y type strainer 600 mw , strainer y 1_2 bspt 300 psi ) /bid number: gem/2026/b/7300683 * /dated: 02-03-2026 & & / bid document1 / 31

CTN :44752564

13 Apr, 2026 NA

Mumbai - Maharashtra

Tender For providing of custom bid for services - repair and calibration of hpac safety valve (445,2 bar)

CTN :44752653

17 Apr, 2026 NA

Sagar - Madhya Pradesh

Tender For supply of limestone ht compressor spares for cpp at bpcl bina refinery : : - gasket motor, f ht comp pn 92876457 , vlv, thermo f ht comp,pn 22125223 , repair kit f valve m250 2s pn 23816176 , safety valve f m250 2s lv pn 92539014 , safety valve f m250 2s lv pn 22137707 , separator water f m250 pn 47578495001 , mount airend f m250 2s lv pn 39481452 , mount airend f m250 2s lv pn 39302336 , pipe, f ht comp pn 22081426 , valve,check,pn 22211882 , kit,min press vlv,pn 37951761

CTN :44726263

01 May, 2026 NA

Ernakulam - Kerala

Tender For tender for supply of v belt sea water pump ax56 , supply hand pump 3000072 , pipe injector over flowa a bank , pipe , strainer l ooo filler neck , hexbolt m8x1 25x95 8 8cl , ring round cord , screw plug , sleeve , rotor gear lo pump drysun , pipe air starting , pipe union , cap , impeller , key for impeller , washer , paper insert oil centr fug , spares kit unpack sea water pump , rubber ring for he 8 shel , hexagon screw , screw m 12x60 , hexagon screw , hexagon screw m10x1 5x30 10 9c , hexbolt m16x1 5x65 960 8g , screw hexagon , bolt m16x1 5x75 cl 10 9 , screw allen , stud m8x1 25x25mm 8 8 cl , hexagon nut , washer spring srl no 6 16 , spring ring , cylinderical pin 32 , dowel pin 33 , spring dowel pin m6x24mm 34 , grooved dowel pin 35 , ring locking 36 , ring locking 37 , ball bearing 38 , ball bearing 39 , valve starting air 40 , washer copper 41 , safety valve l o f head 42 , zinc anode 43 , cylinder liner 44 , ring set 45 , lub oil pump shaft 46 , lub oil pump shaft 47 , d pin bearing cap sur nitrid 48 , rod push 49 , gear wheel front 50 , support of rocker arm complete 123206100037 51 , cover 52 , gasket 53 , gasket shaped 54 , lub oil pipe 55 , lubricating oil pipe 56 , nest tubes v12 oilcooler 57 , support plate 58 , fuel off solenoid 59 , pipe flex inj o flow resistant 550l 60 , pipe flex flame res 1500l banjoswelling 61 , pipe flex flameres 800l 62 , fuel filter element coarse 63 , gasket 64 , gasket swp in out 65 , set of o rings 66 , set of copper washers 67 , set of flex fuel pipes fire resistant 68 , screw adjusting rocker 69 , hex screw 70 , bolt 71 , spring washer 72 , valve spring inner 73 , ring locking 74 , screw banjo 9411033404 75 , gasket 76 , washer copper 77 , ring cord round 78 , o ring 79 , o ring 80 , o ring 81 , o ring for cylinder liner 82 , filter disposable 83 , banjo screw 84 , con rod bolt 85 , gear wheel front 86 , washer packing 87 , pipe air starting 88 , plug 89 , cylinder head 90 , v belt a 54 cogged 91 , gasket for he 8 shell 92 , hose piece 93 , screw hex 94 , screw allen 95 , shc screw m10 x1 5x20 96 , clamping element 97 , flex pipe hand pump 98 , stud 99 , stud bolt 100 , stud bolt 101 , spring washer 102 , spring washer 103 , gasket shaped 104 , gasket 105 , hose 80x70 106 , gasket 107 , o ring 108 , breaker 100a circuit moulded case 415v 109 , hexegon screw m14x2x60 8 8 cl 110 , o ring 111 , filter cartridge 112 , connecting rod assy 113 , dipstick 114 , o ring 115 , valve seat exhaust 116 , cam shaft assembly v12 117 , kit repair for k 27 118 , coupling flange 119 , valve cone exhaust 120 , segmentsur nitr treat 121

CTN :44736039

13 Apr, 2026 NA

Nasirabad - Rajasthan

Tender For supply of lub oil filter 232v12 , element pre fuel filter , element micro fuel filter , o ring sprs , set of hoseclips td or v12rc , flex pipe , flexpipe 1800mm , oilseal 78 100 12 , restriction indicator , fuel off solenoid isolated 24v , stud m10 , flex hose assy 840mm lgpoint , intrmdt flngd bellow , radiator pre mix greaves kool 10 lit , complete set of o rings 6g11ta genset , set of hoses for 6g vave , oil sump for 6g marine , hard washer for cylinder head bolt , swivel bolt 6g11 , tension bolt 6g11 , washer m8x1point5 , plain washer , flanged bolt m8x1point25x25 8point8 , adaptor m16x1point5 m12x1point5 , paper insert oil centrfug , injector f002c8z972 6g11 , centrifugal oil cleaner 6g11 , turbo oil supply pipe 6g11 teflon , exh bellow iml , hexbolt m8x1point25x40 8point8 or cl , hex nut m16x2point0 cl or 10 , spring washer m 16 , gasket exh silencer , cupointwasher , cupointwasher 1point5mm , banjo screw m10x22 , adaptpoint turbo in m14,m16 , adaptpoint turbo in m18,m22 , pdc rocker cover , gasket, t or c oil drain , gasket, for pdc rocker cover , wtr seppoint with priming 450lph m16 tap , tappet 14 hp and g series , piston assembly , connpointrod and cap asslypoint , cylinder liner neck rolled 108 bore , o ring, liner , main bearing g11 , con rod brg set leon , thrust washer crpointshaft top , thrust washer c or s bottom , plastic spout with oring and adaptor , valve stem seal , valve guide finish , exhaust valve all g series , inlet valve all g series , repair kit 105292001477 or 478 , assly plastic a or mnifold , integrated rocker assembly 14 hp , set of flexible fuel pipe , pipe, fip oil supply , ss v band 79 mm diapoint , thermostat element , hp pipe set 6g cpcbii , leak off pipe , set of piston rings for vave , gasket cylinder head victor , hexscrew m16x2point0x45 cl8point8 , hexnut coprpointplated m8 10g , hexpoint nut m10 cupoint coated , banjo screw m14x1point5x31lgpoint , banjo bolt din 7623 , copper washer , bolt, cylpoint head m14x150 , oilseal 130 160 12 , stud m10x50l 10point9cl cu coated , primary af element , air filter element safety 12 xrb12 , water pump 4g concentric design , greaves lub oil ci4 20 ltr pack , cogged belt ax49 1258l , set of gaskets 6g11ta he , oil pump 4g or 6g , non marine after cooler , air filter assly cpt 12 xrb12 , water return pipe , packing sheet , anabond , amc visit for 06 nopoint fire engine montly visits , breakdown visit for fire engine , material delivery charge work shop material up and down , after cooler servicing and recondtioning including gasket , heat exchanger cooler servicing and recondtioning including gasket , con rod reconditioning , fip pump calibration at work shop , injecor calibration at work shop , cylinder head reconditioning at work shop , turbo charger servicing , service charge for engine d check , aligment between engine and fire water pump

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