Latest duplex check valve Tenders | Government duplex check valve Tenders

Central Government/Public Sector

CTN :45614094

04 Jul, 2026 NA

Kokrajhar - Assam

Tender For corrigendum : procurement of material for mrhs unit 1 bgtpp to replace damaged ones atrisk and cost of bhel ntpc bongaigaon - exp joint,3c/13093/mb/12-13, unblock valve,12,bhel,xrp-883,mrhs, rapping device,7,bhel,xrp-883,mrhs, grid,mipl1235meq1&16,50mm,melco, swing valve assy,mipl/std/sv/bg-01,bhel, valve,mipl1239meq1&2,melco,air compens, nebulization nozzle,1,dn15,bhel,xrp-883 - exp joint,3c/13093/mb/12-13, unblock valve,12,bhel,xrp-883,mrhs, rapping device,7,bhel,xrp-883,mrhs, grid,mipl1235meq1&16,50mm,melco, swing valve assy,mipl/std/sv/bg-01,bhel, valve,mipl1239meq1&2,melco,air compens, nebulization nozzle,1,dn15,bhel,xrp-883

Central Government And Public Sector

CTN :45715642

20 Jul, 2026 NA

Kaiga - Karnataka

Tender For supply of spare flapper (dooor with lug) assembly rubber seated with hinge pin of ss 410 for 250 nb kirloskar m , supply of kirloskar make, 250 nb, cast iron, flanged end, swing type non return valve (check valve)

CTN :45500184

02 Jul, 2026 NA

Bharatpur - Rajasthan

Tender For bid to ras supply of copper alloy gate valve for waterworks purpose (v2) conforming to is 778 (q3) , plastic bib taps, pillar taps, angle valves & stop valves for hot & cold water services conforming to is 9763 (q3) , bathroom or toilet mirror (v3) (q4) , sluice valve for water works purposes (50 to 1200 mm size) (v2) as per is 14846 (q3) , swing check type reflux valves for water works purposes (single door pattern) (v2) as per is 5312 (part1) (q3)

CTN :45725021

06 Jul, 2026 NA

Liluah - West Bengal

Tender For supply of duplex check valve with 1.5 +/- (plus-minus) 0.12 kg/cm2 pressure setting for air spring suspension system to rdso drg. no. sketch - k 1051, alt. 1 and rdso specn. no. c-k-407, (rev. 04). material housing should be grade ss -304 [ steel ] only. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45727916

27 Jul, 2026 NA

Ajmer - Rajasthan

Tender For supply of integrated test bench for air spring suspension control equipment ( leveling valve and duplex check valve) as per specification attached. [ warranty period: 30 months afterthe date of delivery ] ]

Central Government/Public Sector

CTN :45725812

06 Jul, 2026 NA

Yamunanagar - Haryana

Tender For supply of overhauling kit for duplex check valve. drawing - escorts kubota part no. as per attached annexure-a [ warranty period: 36 months after the date of delivery ] [ warranty period: 36 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45696125

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using driving and dr

Central Government/Public Sector

CTN :45697901

09 Jul, 2026 NA

Hailakandi - Assam

Tender For tender for supply of manual valves - ball valve-vms tag-54301-bs en iso 17292-bs-5351-astm a105-216 gr wcb lp fb rf asme b16.5 two piece fltg ball lever operator rptfe seat and seals 125-aarh fire safe and testing as per api 607 antistatic and blowout proof 4 inch , ball valve-vms tag-54301-bs en iso 17292-bs-5351-astm a105-216 gr wcb lp fb rf asme b16.5 two piece fltg ball lever operator rptfe seat and seals 125-aarh fire safe and testing as per api 607 antistatic and blowout proof 6 inch , check valve-vms tag-53303-bs 1868 astm a216 gr wcb swing type rftbe asme b16.5 double flanged 125 aarh 4 inch , check valve-vms tag-53303-bs 1868 astm a216 gr wcb swing type rftbe asme b16.5 double flanged 125 aarh 6 inch , check valve-vms tag-53303-bs 1868 astm a216 gr wcb swing type rftbe asme b16.5 double flanged 125 aarh 8 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 4 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 6 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 8 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 10 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring 14 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 6 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 8 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 10 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 12 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 14 inch , gate valve-vms tag-51301-api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet gear operator 125aarh os and y graphite gland packing api 598 solid-flexible wedge rising stem renewable seat ring with valve locking arrrangement 16 inch , check valve vms tag-53302 bs 1868 astm a216 gr wcb swing type rf asme b16.5 double flanged 125 aarh 10 inch , gate valve-vms tag-51301 api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid/flexible wedge rising stem renewable seat ring 4 inch , gate valve-vms tag-51301 api 600 astm a216 gr wcb rf asme b16.5 rising stem bltd bonnet hand wheel operator 125aarh os and y graphite gland packing api 598 solid/flexible wedge rising stem renewable seat ring 6 inch , gate valve-vms tag-51301 api 600 astm a216 gr wcb

CTN :45675484

15 Jul, 2026 NA

Mumbai - Maharashtra

Tender For procurement of additional line and high-pressure valves for mpv project. - trial, ball valve, od10, ball valve, od12, ball valve, od15, ball valve, od25, ball valve, od28, ball valve, ball valve, ball valve, ball valve, ball valve, ball valve, butterfly valve, dn32, butterfly manual operated_lug type, butterfly manual operated_lug type, globe valve, globe valve, globe valve, sdnr, dn50, self closing straight valve, dn50, swing check valve, od28, swing check valve, od15, swing check valve, od20, swing check valve, swing check valve, swing check valve (19mm preferred) dn150, swing check valve , dn250, three way valve, dn100, needle valve, dn15, needle valve, dn25, ball valve, od10, ball valve, od12, ball valve, od15, ball valve, od25, ball valve, od28, ball valve, ball valve, ball valve, ball valve, ball valve, ball valve, butterfly valve, dn32, butterfly manual operated_lug type, butterfly manual operated_lug type, globe valve, globe valve, globe valve, sdnr, dn50, self closing straight valve, dn50, swing check valve, od28, swing check valve, od15, swing check valve, od20, swing check valve, swing check valve, swing check valve (19mm preferred) dn150, swing check valve , dn250, three way valve, dn100, needle valve, dn15, needle valve, dn25, ball valve, od10, ball valve, od12, ball valve, od15, ball valve, od25, ball valve, od28, ball valve, ball valve, ball valve, ball valve, ball valve, ball valve, butterfly valve, dn32, butterfly manual operated_lug type, butterfly manual operated_lug type, globe valve, globe valve, globe valve, sdnr, dn50, self closing straight valve, dn50, swing check valve, od28, swing check valve, od15, swing check valve, od20, swing check valve, swing check valve, swing check valve (19mm preferred) dn150, swing check valve , dn250, three way valve, dn100, needle valve, dn15, needle valve, dn25, ball valve, od10, ball valve, od12, ball valve, od15, ball valve, od25, ball valve, od28, ball valve, ball valve, ball valve, ball valve, ball valve, ball valve, butterfly valve, dn32, butterfly manual operated_lug type, butterfly manual operated_lug type, globe valve, globe valve, globe valve, sdnr, dn50, self closing straight valve, dn50, swing check valve, od28, swing check valve, od15, swing check valve, od20, swing check valve, swing check valve, swing check valve (19mm preferred) dn150, swing check valve , dn250, three way valve, dn100, needle valve, dn15, needle valve, dn25, ball valve, od10, ball valve, od12, ball valve, od15, ball valve, od25, ball valve, od28, ball valve, ball valve, ball valve, ball valve, ball valve, ball valve, butterfly valve, dn32, butterfly manual operated_lug type, butterfly manual operated_lug type, globe valve, globe valve, globe valve, sdnr, dn50, self closing straight valve, dn50, swing check valve, od28, swing check valve, od15, swing check valve, od20, swing check valve, swing check valve, swing check valve (19mm preferred) dn150, swing check valve , dn250, three way valve, dn100, needle valve, dn15, needle valve, dn25, ball valve, od10, ball valve, od12, ball valve, od15, ball valve, od25, ball valve, od28, ball valve, ball valve, ball valve, ball valve, ball valve, ball valve, butterfly valve, dn32, butterfly manual operated_lug type, butterfly manual operated_lug type, globe valve, globe valve, globe valve, sdnr, dn50, self closing straight valve, dn50, swing check valve, od28, swing check valve, od15, swing check valve, od20, swing check valve, swing check valve, swing check valve (19mm preferred) dn150, swing check valve , dn250, three way valve, dn100, needle valve, dn15, needle valve, dn25

State Government

CTN :45688919

16 Jul, 2026 NA

Ukai - Gujarat

Tender For supply of et6281 cs gate valve1 , cs gate valve2 , cs gate valve3 , cs gate valve4 , cs gate valve5 , cs gate valve6 , ccs swing check non return valve , non return valve1 , cs non return valve , non return valve2 , ci non return valve , non return valve3 , neoprene rubber sheet1 , neoprene rubber sheet2 , neoprene rubber sheet3 , rubber lined diaphragm valve , neoprene rubber diaphragm

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