Latest double check valve Tenders | Government double check valve Tenders

Central Government/Public Sector

CTN :45735997

08 Jul, 2026 NA

Begusarai - Bihar

Tender For supply of special maintenance kit for double check valve, ftrtipl pt. no.-790002209 as per annex attached. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45738853

10 Jul, 2026 NA

Durg - Chhattisgarh

Tender For supply of a9 auto brake valve assembly pl no 11360010 , sa9 independent brake valve pl no 11360021 , mu2b valve assly pl no 11360033 , f1 selector valve assly pl no 11360057 , air pressure regulating valve pl no 11390050 , c2w relay valve with choke 5mm pl no 11360136 , c2w relay valve with 6mm choke pl no 11373143 , 24a double check valve pl no 11393452

corporations/Associations/Others

CTN :45712936

13 Jul, 2026 19.20 Lacs

Sonbhadra - Uttar Pradesh

Tender For running maintenance of plc system - running preventive and breakdown maintenance of plc control system with electrical drives all control and instrumentation system of ash handling , replacement new erection of impulse line , replacement new erection of instrument fitting adopter nut tails elbow connector etc , overhauling b 501 and b 601 ss cock valve , overhauling repairing of junction boxes , servicing recalibration erection of fuzi yokogava rosemount etc transmitters , overhauling and recalibration new erection of digital indicators , overhauling and recalibration erection of flow meter conductivity meter , complete overhauling erection of level switches , replacement of pressure switch gauge vibration switch , removal testing erection commissioning calibration of temp gauges switches thermocouple , replacement erection overhauling cleaning of union isolating valveforged body valve , blowing of tapping points of different pressure transmitters switches , fabrication repairing of instruments plateform , laying patrolling of instrumentation cable , servicing and maintenance of air conditioner , cleaning of control room plc system , repairing of ups , service replacement of faulty butterfly valves along with act , servicing replacement of faulty diaphragm type valves , changing spindle gland of root valves , cleaning blowing by air of impulse lines , attend leakage from steam water air line , replace gauges switches of pressure temp , testing caliberation of pressure gauges , testing calibration of pressure switches , testing calibration of temp gauges , testing calibration of temp switches , replacement of thermocouples , cleaning servicing of terminal block in compressor house swas system , changing of ss root valves , servicing of 10mm hp lp 3way manifold valves , replace of 10mm hp lp 3way mfold valves , removal choking replace of impulse line , erection replacement of pvc armored compensate cable , replacement of universal digital indicator , servicing replacement of faulty 4way valve with actuator , replacement remounting of smps 24 v dc , dismantling replacement of combination timerof compressor , servicing of sampling cooler dhx18 sco2 , servicing of sampling cooler dhx12 sco2 , servicing of sampling cooler dhx06 sco1 , miscellaneous mechanical febrication , maintenance of actuator of butterfly valve , maintenance and upkeep of terminal box of motor of actuators in cw pump , maintenance re erection of butterfly valve actuator motor , revisioning and upkeep of marp dcs panel , revisioning testing of various type of switches of local control panel , maintenance revisioning upkeep and testing of 415 v power supply module , maintenance upkeep and repair of junction box of butterfly valve , servicing of mov motors actuators and limit switch assembly , checking cleaning and cable dressing mov motor , overhauling cleaning reconditioning of various size batteries , load test once in six months for various size battery of ups installed for 5x200mw , replacement of damaged switches mcb in acdb panel , cleaning painting of the wooden battery stands , maintenance of window type split type ac , gas charging of ac , rewinding of burnt fan motor

CTN :45709700

27 Jul, 2026 NA

Howrah - West Bengal

Tender For supply of combined pressure reducing valve and double check valve to rdso drg. no. contr-9405-s-13 alt.19 , item no. 23 or latest . matl.&spec. as per drg. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45698322

07 Jul, 2026 NA

Manmad - Maharashtra

Tender For supply of quick release coupling cast steel double check valve size - 3/4, 20mm for air pipeline. ]

Central Government And Public Sector

CTN :45664664

17 Jul, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : supply of (old pl: 17982443) kit overhauling for double check valve to nyab no. ii 40529 consisting of 6 items, (1) o' ring to part no.848576=01 no. (2) retaining ring to part no.468629=01 no. (3) hexagon nut to part to 467955-01 no. (4) o' ring to part no.b33742=02 nos. (5) o' ring to part no. k4140=03 nos. (6) piston to part no.c76695=01 no. nyab no.ii 40529 . as per drg.no. nyab no. ii 40529 [ warranty period: 30 months after the date of delivery ] ]

CTN :45633739

13 Jul, 2026 NA

Midnapore - West Bengal

Tender For procurement of spare parts for regular maintenance of locomotive engine, dozer, escots crane and diesel generator set compress for chp,ktps- diesel oil filter primary # pt no-10050557 , diesel oil filter secondary # , rubber kit, mu2b valve for wds 6r loco engine , "horn set for wds 6r locomotive for bottom ash waterpump vo 100/260 tch nfor etp, for etp,material-aisi-30 , pump serial no-13459-13462, 13465-13468", "ultra fine fuel filter 3238493 cumminsoil transmition portion of dozer", "lub oil filter element 3238204 cumminslub oil transmition portion of dozer", "o-ring,part no:0700003022/0700013022 for crawlerdozer bd-355chs0113022", "o-ring,part no:0700003032/0700013032 for crawlerdozer bd-355chs0113032", o-ring,part no:0700003030/chs0113030 # , o-ring,part no:0700003025/chs0113025 # , "o-ring,part no:0700003038/0700013038 for crawlerdozer bd-355chs0113038", "o-ring,part no:0700003048/chs0113048 for crawlerdozer bd-3550700013048/chs01e3048", "o-ring,part no:0700003035/0700013035 for crawlerdozer bd-355chs0113035", "o ringadditional data:pt no 700003038", o-ring, dozer 155a1/355a3 part no:0700003090 beml , "o-ring, dozer 155a1/355a3 for engine partno:0700003095 beml", o-ring,part no:0700003078/chs0113078 # , o-ring,part no:0700003040/chs0113040 # , "fitting grease,part no:0702000000 #fitting grease,part no,0702000000/cln0110000", cable, flexible drive,for rpm meter , "air cleaner element 3238154/lf25822 cumminssuction portion of dozer", "o ring for dozer 155a1 pt:kk0700065135, alternatept:ik99070006 bemladditional data:pt no 70065135", "transmission filter assnmbly $for crawlerdozer bd-355 beml", hacksaw blade frame,blade size 12"x1/2" # , "repair kit, master cylinder, 3t/8t for trackportion part no:64967107 escorts", "repair kit, master cylinder, c8000 for trackportion part no:29966757 escorts", "repair kit, master cylinder, 8t for trackportion part no:29966335 escorts", "repair kit, wheel cylinder, 8t for trackportion part no:64967137 escorts", wheel cylinder repair kit part no-69967137 , seal kit, 8t crane pt 922926 escorts , "distributor seal kit, escorts, 3t fortransmission portion part no:922906 escorts", "seal kit, c8000 for track portion part no: sdy2216000 escorts", "seal oil, escorts crane, 3t for axle tube partno:54510117 escorts", "seal oil, escorts crane, 8t/3t for axle tubepart no:654010 escorts", "lamp,250w,32v ## for wds-6r locomotive head light", ck 1 & ck 2 tips for locomotive 1400 bhp bhel , "fitting grease,part no:0702000000 #fitting grease,part no,0702000000/cln0110000", "mcb 15 a. dc 12319363 for locomotive 1400 bhpbhel", "mcb 30 a.dc 12319417 for locomotive 1400 bhpbhel", switch, m u, wds6r loco for control board , switch, g f, wds 6r loco for control board , "rubber mainten kit of c-2-w relay valve forlocomotive 700 & 1400 bhp", "gasket,air compressor,lp upper,model-242 for d.g. set", "gasket,air compressor,lp lower,model-242 ford. g. set", "gasket,air compressor,hp upper,model:242 for d.g. set", "gasket,air compressor,hp lower,model:242 ford. g. set", "pvc tape size -1.25cm /10mtr,red # pidilitesteel grip", teflon tape 1/2",length 12m # , l type non asbestos composite brake shoe #

Central Government/Public Sector

CTN :45577109

29 Jun, 2026 NA

Delhi - Delhi

Tender For supply of combined pressure reducing valve & double check valve (confirming to rdso drawing no.wd-15011- s-14, alt-4 or latest item no.23 note-combined pressure reducing valve and double check valve mounting on a single casing with provision for flange joint for pipe connections as shown in the above drawing need to be supplied). [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45548393

24 Jun, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of 3/8" double check valve iz-5010 and a1227/1 to wsf drg. no.560504 or ftrtil pt. no. 702003000 equivalent to wabco cat. no. 560504 or sil drg. no.30401722. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government And Public Sector

CTN :45550821

19 Jun, 2026 NA

Bilaspur - Chhattisgarh

Tender For supply of double check valve 1/2" for e70 brake system as per ftil pt. no. - 002 0100 00 of 3-phase locos [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

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