Latest double check valve Tenders | Government double check valve Tenders

CTN :43618110

28 Jan, 2026 NA

Darjeeling - West Bengal

Tender For supply of 1100 volts grade in green colour for earthing , pvc frls copper cable pvc 2 point 5 sqmm sc multistranded , pvc sheathead frls copper cable 1 point 5 sqmm single core with multistrand 1100 volts grade , decorative type ultra slim linear led tube light fitting 18 watt as per brief technical specification , led securrity light energy saving 24watt led 600k with security light bracket of 40mm dia gi pipe light grade bend in 45 degree angle , casing capping 3 by 4 inch length 10feet size , pvc casing capping tee 3 by 4 inch , pvc casing caping coupler of size 3 by 4 inch , ceiling rose 2 to 3 terminal , switch piano type 5 amps , switch socket combination mutipurpose 5 amp 5 pin with gang box , switch socket combination mutipurpose 5 amp 3 pin and 3 pin 15 amp with gang box , pvc elbow 3 by 4 inch for casing caping , tape insulation 10 mtr , pvc switch board 7 inch x 4 inch , pvc swith board 6 inch x 8 inch , pvc square block , mcb db spn 8 ways double door 240 volts with aluminium bus bar , mcb 6 amps sp 240 volts , mcb 16 amps single pole 240 v , mcb spn 40 amps dp 240 volts , exhaust fan havey duty ms body 300mm sweep with louver shutter , bib tap cp 15mm bore , stop cock cp 15 mm , pillar cock stainless steel cp 15 mm bore , chromium plated two way bib tap and health faucet with flexible pipe and clamp , ppr pipe 20mm 3 layer , ppr pipe 25mm 3 layer , ppr tee 20 mm dia , ppr tee 25 mm dia , ppr elbow 90 degree 20 mm , ppr elbow 45 degree 20 mm , ppr elbow 90 degree 25 mm , ppr elbow 45 degree 25mm , ppr socket 20mm dia , pvc socket 110 mm , pvc elbow 110 mm dia , pvc tee 110 mm , ppr union 20 mm , pvc float valve heavy duty 25mm dia suitable for ppr pipe , ppr male threated socket 20 to 25mm dia , ppr female threated socket 20 to 25mm dia , ppr male threated elbow 20 to 25mm dia , ppr reducer socket 25 x 20mm , m seal , pvc elbow 2 inch , pvc socket 2 inch , pvc pipe 2 inch dia 6 mtr long , pvc floor trap 4 inch dia with grating 2 inch outlet , pvc socket 4 inch , pvc elbow 4 inch dia , pvc pipe 4 inch dia 6 mtr long , pvc grating 4 inch dia , pvc clip for ppr pipe 25mm dia , ppr tank connector 25 mm , vitreous wash hand basin, white, 550 mm x 400 mm flat back as per brief technical specificaion , ewc vitreous wash down water closet pan pedestal pattern white pan p or s trap as per technical specification , pvc flushing cistern 10 ltrs capacity with pvc connection 600mm long and waste pipe cp angle cock 15mm external thread and pvc pipe , pre fabricated septic tank of 1000 ltrs capacity septic tank shall be anchored with hold , pre fabricated sokage pit 500 ltr capacity soakge pit shall be anchored with hold fast , pvc p trap 110 x 75mm , pvc elbow 3 inch , pvc socket 3 inch , pvc pipe 3 inch dia 6 mtr long , pvc tee 3 inch , jointing resin solution of 1 kg or capsules of silicone gel with gel gun for leak proof , towel rail cp 600mm long complete with fitting oblique fixture , soap dish stainless steel chromium plated complete with fittings oblique fixture etc , electric storage water heater geyser 15 ltr capacity 1 point 5kw vertical type including fixing arrangement on puf wall , flexible connection pipe 450 mm long for hot and cold water , lightening conductors set complete with all accessories as per brief technical specification , elect earthing set completd as per brief technical specification , ppr female threated elbow 20 to 15mm dia , ppr male threated socket 20 to 15mm dia , ppr female threated socket 15 to 20mm dia , wastebin 120 ltr dim of 480 x 550 top o d , water dispencer of 15 ltr capacity single phase 230 v point 50 hz three temp taps hot normal and cold with //bid details 2 / 65 refrigerator with 20 litter bottel , invertor 2kva capacity with 02 battery 24v each battery 12v capacity complete with all accessories including connected electrical items and tools , electrician tool kit , plumbing tool kit , measuring fibre glass tape 5 mtr long , industrial safety helmet , showel square nose 14 gauge bl

CTN :43618113

28 Jan, 2026 NA

Darjeeling - West Bengal

Tender For supply of 20 mm , ppr elbow 90 degree 25mm , ppr elbow 45 degree 25mm , ppr socket 20mm , ppr union 20mm , stop cock brass suitable for 20mm ppr water supply line , stop cock brass 15mm , stop cock brass 25mm , ppr male threaded socket 20 to15 mm dia , ppr female threaded socket 20 to15 mm dia , ppr female threaded elbow 20 to 15 mm dia , ppr male threaded elbow 20 to15 mm dia , ppr male threaded elbow 25 to 20 mm dia , taeflon tape , pvc float valve 25 mm dia suitable for ppr pipe , 25mm ppr tank connector , puf insulated water tank 1000ltrs as per brief technical specification , wash hand basin 500x400mm stainless steel with waste pipe and coupling alongwith 02 nos ci bracket with screw complete fittings , decorative type ultra slim linear led lighting fixture with extruded polycarbonate 18 watt internaly prewirg including lamp 18 watt with all fixing arrangment , led security light energy saving 24 w led 6000k with security light bracket of 40 mm dia gi pipe light grade bend in 45 degree angle with all fixing arrangments , pvc insulated and pvc sheathed multistranded copper conductor flexible industrial cable 1100 volts 4 three core 1 sqmm , pvc sheathead copper frls cable 1 point 5 sqmm single core with multistrand 1100 volts grade in red oblique black oblique green colour volts , pvc sheathead copper frls cable 4 sqmm single core with multistrand 1100 volts grade in red oblique black oblique green colour volts , pvc conduit pipe 20mm 10 feet long , pvc tee 20mm , pvc elbow 20mm , pvc circular jn box 2 to 4 way , pvc shaddle with screw , pvc square block , surface plastic box suitable for moduler switches and socket of 4 modul , surface plastic box suitable for moduler switches and socket of 3 module , solid plate with base frame suitable for surface plastic box of 4 module , solid plate with base frame suitable for surface plastic box of 3 module , switch piano moduler type 10 amp one way , switch piano moduler type 20 amp one way , socket 10 a modular type , plug and socket spn enclouser with 2 pole and earth metal plug and socket with 20 amps sp mcb , socket multipurpose 3 pin 10 and 3 pin 20 amp modular type of 2 module , insulation tape 10mtr , exhaust fan heavy duty ms body 450mm sweep with louver shutter , xlpe cable pvc insulated aluminium conductor served with inner sheathing of pvc tape armoured cross sectional area 10 sqmm 2 core , ceiling rose 2 to 3 terminal , mcb db 12 way 240w double door , mcb 6 amp sp 240 volts , mcb 16 amp single pole , mcb 20 amp single pole , mcb spn 63 amps 240 volts , pvc 2 point 5 sq mm copper cable single core frls multistrand conductor for power point , pvc copper cable 1 sqmm single core with solid conductor 1100 volts grade in green colour for ear thing , lc complete set with chemical earthing as per technical specification , elect earthing complete set as per brief technical specification , hot water boiler of capacity 150 ltrs as per brief technical specification , automatic ro plant 300lph economy commercial model working upto 1000 tds with auto flush function and including all accessories with installation , 40watt jumbo flying insect killer uv tube catcher zapper repellent machine size 635mmx300mmx125mm for indoor of dining hall complete with necessry connections , invertor and battery combo for home, office sine wave inverter rc 15000 200ah tall tubular battery with trolley box , hevy duty detachable square shape containers with lids of 2000watt 4 nos of pots capacity 15 ltr each dimensions 970mmx 1520mmx 860mm , ir room heater infared heater 1500w advanced //bid details 2 / 60 dual heating system heat output 1500 watts as per technical specification , electrician tool kit , multipurpose non slip rubber reusable gloves colour olive green oblique black , measuring fibre glass tape 5 mtr long , industrial safety helmet , showel square nose 14 gauge blade size 310 x 245 mm shaft size 710 mm fitted with strong steel crutched wooden handles , puf rivet machine , galvanised iron

CTN :43619087

27 Jan, 2026 NA

Thiruvananthapuram - Kerala

Tender For supply of copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , bathroom water shower (v2) (q3) , wire mesh fabric or cloth (v2) as per is 1568 (q3) , copper alloy gate valve for waterworks purpose as per is 778 (q3) , sluice valve for water works purposes (50 to 1200 mm size) (v2) as per is 14846 (q3) , towel rail / ring for bathroom (q3) , waste fittings for washbasin and sinks as per is 2963 (q3) , sinks (q3)

CTN :43237446

21 Jan, 2026 NA

Hisar - Haryana

Tender For bid to ras supply of copper alloy gate valve for waterworks purpose as per is 778 (q3) , water fittings - copper alloy float valves (horizontal plunger type) as per is: 1703 (q4) , copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , sluice valve for water works purposes (50 to 1200 mm size) (v2) as per is 14846 (q3) , towel rail / ring for bathroom (q3) , stainless steel shelf rack (q3) , wire mesh fabric or cloth (v2) as per is 1568 (q3) , toilet seat covers (v2) (q4)

CTN :43505157

21 Jan, 2026 NA

Meerut - Uttar Pradesh

Tender For bid to ras corrigendum : supply of copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , toilet seat covers (v2) (q4) , flushing cistern (q3) , towel rail / ring for bathroom (q3) , sinks (q3) , bathroom water shower (v2) (q3) , connection pipe with nuts (v2) (q3) , water fittings - copper alloy float valves (horizontal plunger type) as per is: 1703 (q4) , copper alloy gate valve for waterworks purpose as per is 778 (q3) , waste pipe (q3) , wire mesh fabric or cloth (v2) as per is 1568 (q3) , curtain pipe, sider and mounting bracket (q4) , floor drain traps (q3)

CTN :43633377

09 Mar, 2026 NA

Kharagpur - West Bengal

Tender For supply of double check valve 3/4" for e-70 brake system

Central Government/Public Sector

CTN :43636925

04 Feb, 2026 NA

Chennai - Tamil Nadu

Tender For supply of kit for valve fittings for btpn wagon

State Government

CTN :43609608

28 Jan, 2026 NA

Jamnagar - Gujarat

Tender For supply of plumbing and carpentry materials for civil colony maintenance at stps. - upvc coupling 1/2" fittings for water distribution system, upvc coupling 3/4" fittings for water distribution system, upvc union 3/4", upvc valve 1/2", upvc valve 3/4", upvc valve 1", upvc pipe tee 25 mm dia id (sch-40), upvc brass elbow 1" dia (25mm), gm wheel valve 1/2" (15 mm) dia, gm wheel valve 3/4" dia, waste pipe 3' length, gm gate valve-25mm, upvc coupling 1" fittings for water distribution system, upvc union 1/2" dia (15mm), brass wheel valve heahy quality for 50 mm pipe, gm gate valve 1.1/2" (40 mm), upvc tee 15 mm dia, upvc tee1x3/4" fittings for water distribution system, upvc reducer 1x1/2" fittings for water distribution system, cp brass waste coupling size 1.1/4"x3", cp brass flush cock size 1" dia km make, hacksaw frame suitable for 12" hacksaw blade, octagonal chisel length 200 mm, cutting edge-25 mm, c.i.plug size 1/2", cl. plug 3/4" dia, ciplugi" dia, pvc flexible connection pipe 1/2"x2 (600 mm), m seal general purpose fast curing compound, water proof plywood sheet-12mm thick-8'x4', water proof plywood sheet-19mm thick-8'x4', hydraulic door closer, heera kani(glass cutter) 10 10, inches long & quality, ten takora khatkhat lock, hss drill bit set 3 mm to 12 mm, jasti khila-4"long, fibre mould built in shelf, mirror, s.s. ventilator cowl 6" dia, screw driver taparia product, no:931,450x10 mm, taparia make screw driver heavy duty with plastic, handle no.929 having 300mm blade length blade dia 10mm and tip dia 10x1.5mm., taparia combination plier, product no.1621-8,210 mm, taparia make chiesel size 6", taparia make chiesel size-8", heavy duty pipe wrench, size:24", upvc solution size 946 ml, astm, d 2467 sch 80., upvc fta 1/2"

State Government

CTN :42477076

29 Jan, 2026 6.30 Lacs

Kheda - Gujarat

Tender For corrigendum : supply of ibr approved valves, fittings & couplings for c&i at 1 x 800 mw extn unit - 8 wtps - bulkhead coupling / as per ansi b16.11 matl.: astm a105 size: 3/4" nb-sw psi rating/class 3000, bulkhead coupling / as per ansi b16.11 matl: astm a105 size: 1/2" nptf psi rating / class 3000, bulkhead union / coupling / as per ansi b16.11 matl: astm a182 f316, size: 1/2" nb-sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl.: astm a105 size: 3/4" nb-sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl: astm a105 size: 1/2" nb-sw psi rating/class 6000, forged coupling / as per ansi b16.11 matl: astm a105, size: 1/2" nb-sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl: astm a182 f22, size: 1/2" nb-sw psi rating/class 9000, forged coupling / as per ansi b16.11 matl: astm a182 f316, size: 1/2" nb-sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl: astm a182 f22, size: 1/2" nps-sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl: astm a 182. f91 size:1/2" nps-sw psi rating/class 9000, forged coupling / as per ansi b16.11 matl: astm a 105 size : 3/4" nps-sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl: astm a105 size: 1" nps -sw psi rating/class 3000, forged coupling / as per ansi b16.11 matl: astm a182 gr f22 size: 3/4" nps-sw psi rating/class 3000, forged cross as per asme b 16.11 matl: astm a 105, size: 1" nps -sw x 1" nps -sw x 1" npt (f) x1" npt (f) psi rating/class 3000, forged equal tee as per asme b16.11 matl: astm a 105, size: 1" nb - sw psi rating/class 3000, forged expander / as per ansi b16.11 matl: astm a105 size: 1/2" nb-sw x 3/4" nb- sw psi rating/class 3000, forged expander / as per ansi b16.11 matl.: astm a105 size: od of 22mm x 3/ 4" nb-sw psi rating/class 3000, forged globe valve matl body: astm a182 f22/ stem matl: a182 gr.f6a size : 1/2" nb-sw psi rating/class 3000 spl, forged globe valve body matl: astm a182 f316 / stem matl: a182 gr.f6a, size: 1/2" nb-sw psi rating/class 800, forged reducer / as per ansi b16.11 matl: astm a105 size: od of 1" nb x 1/2" nb-sw psi rating/class 3000, forged reducer / as per ansi b16.11 matl: astm a105, size: od of 1" nb to 1/2" nb-sw psi rating/class 6000, forged reducer / as per ansi b16.11 matl: astm a182 f22, size: od of 1" nb to 1/2" nb-sw psi rating/class 9000, forged reducer / as per ansi b16.11 matl: astm a182 f316, size: od of 1" nb to 1/2"nb-sw psi rating/class 3000, forged reducer / as per ansi b16.11 matl: astm a 105 size: 3/4" nb sw x 1/2" npt(m) psi rating/class 3000, forged reducer / as per ansi b16.11 matl: astm a 182 gr f22 size: 3/4" nb sw x 1/2" npt(m) psi rating/class 3000, forged unequal tee / as per ansi b16.11 matl: astm a105 size: 2 x 3/4" nb-sw x 1/2" nptf psi rating/class 3000, forged unequal tee / as per ansi b16.11 matl: astm a182 f316 size: 2 x 1/2" nb-sw x 1/2" nptf psi rating/class 3000, forged unequal tee / as per ansi b16.11 matl: astm a105 size: 2 x 1/2" nb-sw x 1/2" nptf psi rating/class 6000, forged unequal tee / as per ansi b16.11 matl: astm a 105 size:3/4" nb sw x 1/2" npt(m) x 3/4" nb sw psi rating/class 3000, forged unequal tee / as per ansi b16.11 size : 3/4" sw x 1/2" npt(m) x 3/4" sw matl: astm a 105 psi rating/class 3000, syphon matl: astm a335 p22 / 1/2" nb x 7.4mm thick , 1/2" nb-sw psi rating/ class 9000, tee tube union matl.: ss316 size: 1/2" nb pipe x to suit 1/2" od ss tube, forged globe valve body: astm a105 / stem matl: a182 gr.f6a, size: 1/2" nb-sw psi rating/class 800, bulk head coupling as per ansi b16.11 matl: astm a105 , size: 1/2 inch nb sw/cl: 6000lbs