Latest double check valve Tenders | Government double check valve Tenders

Central Government/Public Sector

CTN :44721007

25 Apr, 2026 35.99 Lacs

Cuddapah - Andhra Pradesh

Tender For corrigendum : tender for supply of wall painting with acrylic emulsion paint , providing and applying white cement based , finishing walls with acrylic smooth exterior paint , 15 mm cement plaster , neat cement punning , providing and fixing bright finished brass hanging type floor door stopper , painting with synthetic enamel , applying one coat of water thinnable cement primer , 6mm cement plaster , providing and fixing ist quality ceramic glazed wall tiles , white washing with lime , clearing and stripping the site , supply and transport of earth , earth work in excavation , providing and laying in position specified grade of pcc , providing and laying in position specified grade of reinforced cement concrete , steel reinforcement , centering and shuttering , structural steel work riveted , providing and fixing isi marked flush door shutters , providing and fixing concertina coil fencing , with gi barbed wire , providing and fixing gi chain link fabric , removal of wet dry sludge , removal of existing damaged glass , welding by gas or electric plant , removal of existing damaged door , dismantling colour coated roofing sheets , rectifying all defects causing leakage in pre coated iron profile roofing sheets , providing and fixing precoated galvanised iron profile sheets , demolishing rcc work by mechanical means , supplying and applying bituminous solution primer , random rubble masonry , brick work with common fly ash bricks , providing and injecting chemical emulsion , half brick masonry , providing and fixing white vitreous china pedestal type water closet , providing and fixing wash basin , providing and fixing beveled edge mirror , providing and fixing cp brass bib cock , providing and fixing cp brass stop cock , providing and fixing water closet squatting pan , providing and laying ceramic glazed floor tiles , providing and fixing on wall face un plasticised rigid pvc swr pipes , providing and placing on terrace polyethylene water storage tank , providing and fixing inposition collapsible steel shutters , providing and fixing ptmt pillar cock , providing and laying bituminous concrete , sub-base course , base course , providing and fixing brass 100mm mortise latch an dlock with 6 levers , developing lawn , 30 mm thick factory made polyvinyl chloride , providing and fixing gi chain link fabric , do gi pipe 25m dia , 32 mm dia nominal bore , 50 mm dia nominal bore , providing and fixing false ceiling , supplying and filling in plinth , providing and laying dampproof course , finishing with epoxy paint , providing fixing glass panes , providing and laying vitrified floor tiles , providing and laying polished granite stone , providing and fixing stainless steel , providing and fixing stainless steel 24 inch towel rod , providing and fixing of overhead shower , providing and fixing of shower arm casted chrome , providing and fixing with all fittings of angle cock , providing and fixing with all fitting of two way bib cock , providing and fixing with all fitting of float valve , constructing masonry chamber , dry stone pitching , providing and fixing gun metal gate valve , providing and laying 60mm thick faciory made cement concrete interlocking paver block

Central Government/Public Sector

CTN :44667703

08 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : procurement of of spares of patriot make crane for mh asset - seal oil sl, o ring, o ring, o ring, seal oil sl, o ring, o ring, o ring, o ring back up, o ring, o ring back up, o ring, hose assembly, hose assembly, hose assembly, main aux hydraulic pump, boom pump, swing pump, anti 2 block system (for main & aux)-hyd, fleeting sheave, slew system high pr.filter, slew pump, bushing- lever housing, lever arm-dog, retaining plate, brake band assembly, sheave for pendant block boom hoist, pin sheave 31/2" dia 24" long for pendan, actuator stub plate, pin sheave 31/2" dia for main frame, nyloc washer 4" od, nyloc washer 4" od 31/2"id and 1/8" thic, kit directional control valve, main/ aux hydraulic pump, boom hoist & swing pump(a tandem unit), check valve, gear coupling ( pump drive adapter), regulator valve, hydraulic oil cooler, repair kit of 4 way 3 position tandem, repair kit of rp70 pilot operated relief, repair kit of 4 way 3 position tandem, repair kit of 4 way 3 position tandem, joystick valves, hydraulic valves, pilot dump valve, counter balance valve, pressure reducing valve, radiator, engine, hydraulic tank breather, kit suction filter assembly, bushing lever housing, lever brake band, retaining plate, suction filter, hydraulic oil filter, air intake filter, valve main, valve swing, air filter, pilot valve, joystick valves, winch motor, winch motor, engine oil pressure gauge, 2 pos/ 2 way valve, shuttle valve, gauge, kit , return filter assembly, hydraulic oil pressure guage, drive pinion, swing gear box, hydraulic swing motor, hydraulic swing brake, triple section hydraulic pump, boom hoist winch-include luffing pawl), friction plates for boom winch brake, brake discs, u-cup seal, piston back up ring, brake spring, o-ring, back up washer, o-ring, slew hyd.pre.gauge, o-ring/seal kit, o-ring/seal kit, o ring / seal kit, o ring / seal kit, engine foot throttle, gauge, pilot pressure, hoist selector valve, joy stick pressure gauge, slew hyd. pr. gauge, hand pump, air pressure gauge, eng start valve, engine shutdown valve, foot valve, radiator, cable emergency stop, return filter assembly, kit, suction filter assembly, kit, diesel and hydraulic oil tank gasket, air pressure gauge, pilot dump valve, pressure reducing valve, 2 position 2 way valve, shuttle valve, engine oil pressure gauge, engine stop cable, water temp.gauge, magnetic pick up, joy stick, main/ auxiliary, joy stick , boom / slew, clamps for main,aux.& boom wire rope, swing brake, limit switch assembly, wiper motor with arm, blade and switch, anti 2 block system ( main & aux. hoist, compressor safety valve, drain valve, horn switch - push type, selector valve, pilot pressure valve, kit hydraulic directional valve, pilot pressure valve, gauge,hyd control - pressure., hydraulic oil cooler, return filter assembly, kit, suction filter assembly, kit, swing gear box, swing drive pinion, swing brake, joy stick, main/ auxiliary, joy stick , boom / slew, pilot dump valve, pressure reducing valve, 2 position 2 way valve, shuttle valve, engine stop cable

CTN :42707604

24 Apr, 2026 NA

Uttara Kannada - Karnataka

Tender For bid to ras corrigendum : tender for supply of procurement of various valves and pumps : - valve disk , valve shutoff angle union brass dy 10 py 100 , valve , valve , sluice gate valve py 6 dy 250mm , valve nonreturn stop angle flange bronze , valve fire angle dy32 py10 , switch valves , wedge gate valve dn 450 pn 02 , sea valve dn 400 pn 025 , valve angle stop dn 10 pn 100 , valve shutoff straightway flange steel py 10 dy 80 , valve dy15py40 , valve shutoff straightway flange brass dy 65 py 10 , valve gate flange bronze dy 80 py 6 , valve quick closing hydraulically operated dy 50 , valve overflow slide cock pek 161 , valve flapper flange horizontal made of bronze dy100 py10 , straightway stop valve with nipple joints with electromagne , straightway stop valve with nipple joints with electromagne , quick closing straightway valve with flange joints hydraul , straightway stop valve with nipple joints made of brass 6 , reducing valve 1 0545m p a made of steel , straight way stop valve with flange joints bronze 15010 , valve nonreturn stop straightway nipple bronze d y10 , valve stop angle nipple bronze d y20 py10 , valve stop straightway flange d y100 py1 , valve shutoff angle union end bronze dy 32 , valve stop straightway flange steel d y80 pp85 , valve dy200 py06 , valve kingston bronze d y250 py25 , valve kingston bronze dy350 py25 , valve safety signaling nipple d y6 pp100230 , valve stop straightway flange dy40 , valve nonreturn directflow nipple bronze d y32 py16

CTN :44959188

12 May, 2026 NA

Kolkata - West Bengal

Tender For supply of driven hp air compressor for yard 3037 to 3040 d d - 09 cfm portable hp dd compressor300 bar_3037-3040 , auto drainage system_hp dd compressor_3037-3040 , charging panel c-w 4 outlet_compressor_3037-3040 , vibration mounting and ccessories_compressor_3037-3040 , isolating-stop valve for 8mm dia ss pipe_3037-3040 , onboard spares for hp dd compressor_3037-3040 , tool kit for hp dd compressor_3037-3040 , comm spares inc micronic filter cartridg_3037-3040 , instruction manual, cpl- pil_compressor_3037-3040 , instructmanual,cpl-pil in cd_compressor_3037-3040 , shop test report_hp dd compressor_3037-3040 , inspection report_hp dd compressor_3037-3040 , calibration certificate_hp dd compressor_3037-3040 , air purity certificate_hp dd compressor_3037-3040 , fault location chart_hp dd compressor_3037-3040 , test-trial format_hp dd compressor_3037-3040 , pressure test certificates_hp dd compres_3037-3040 , preservation and maint schedule_compressor_3037-3040 , mtc from nabl test labs_compressor_3037-3040 , guarantee certificate_compressor_3037-3040 , equipment service log book_compressor_3037-3040 , charges for warranty extension on per annum basis -extendable upto 02 years based on grse requirement in percentage of material , additional preservatiom-de preservation charges

CTN :44846673

24 Apr, 2026 NA

Nagpur - Maharashtra

Tender For corrigendum : supply of tower bolts (non-ferrous metals) v2 as per is 204 (q2) , copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , bathroom water shower (v2) (q3) , one piece closet with integrated cistern seat cover and twin flush fittings size 660x360x720 mm equivalent to model no psw 7 , urinal with sensor kit , float valve pvc 15 mm with rod and ball , float valve pvc 20 mm with rod and ball , spindle size 3 nos , spindle size 5 nos , spindle size 6 nos , siphon kit for flushing cistern single flush , long bend for flushing cistern , frosted glass 600x600x3 mm , table top rectangular shaped wash basin kubix equivalent to model no kus wht 35935 , factory made drain block and precast drain cover size 450x750x75mm make supreme maruthi concrete trianga infra or equivalent , factory made drain block and precast drain cover size 450x900x75mm make supreme maruthi concrete trianga infra or equivalent , corrugated waste pipe 32mm x 900mm long , pvc connection pipe 15mm 450mm long with ptmt nut collar bush and spanner ) /bid number : gem/2026/b/7358051 * /dated: 10-04-2026 & & / bid document 1 / 30

CTN :43879880

23 Apr, 2026 NA

Kolkata - West Bengal

Tender For bid to ras corrigendum : supply of high pressure air fittings for yard 3037 to 3040 ngopv b b - coupling_size 20mm_3037 , obs_reducing union coupling 20mmx16 mm_3037 , doc_reducing union coupling 20mmx16 mm_3037 , obs_reducing union coupling 20mmx12 mm_3037 , doc_reducing union coupling 20mmx12 mm_3037 , obs_1-4 inch bsp-mx16mm male stud coupling_3037 , doc_1-4 inch bspm-x16mm male stud coupling_3037 , obs_reducing male stud adaptor_42x38mm_3037 , doc_reducing male stud adaptor_42x38mm_3037 , obs_pressure relief vv-42mm_end connectr_3037 , doc_pressure relief vv-42mm_end connectr_3037 , obs_pressure relief vv-16mm_end connectr_3037 , doc_pressure relief vv-16mm_end connectr_3037 , equal tee pieces size-20mm_3037 , obs_equal tee pieces size20mm_3037 , doc_equal tee pieces size-20mm_3037 , 42mm x 1-1-4 inch bsp f stud coupling_3037 , obs_42mm x 1-1-4 inch bsp f stud coupling_3037 , doc_42mm x 1-1-4 inch bsp f stud coupling_3037 , balance stop valve 20mm end connector_3038-3040 , ball valve-12mm_end connectr_3038-3040 , ball valve-16mm_end connectr_3038-3040 , ball valve20mm_end connectr_3038-3040 , ball valve38mm_end connectr_3038-3040 , ball valve42mm_end connectr_3038-3040 , air hydrant assly 42mm_cu and cu-ni_3038-3040 , bulkhead-deck piece union- size-20mm_3038-3040 , equal tee pieces size38mm_3038-3040 , eq_union coupling_size 20mm_30383040 , reducing union coupling 20mmx16 mm_30383040 , reducing union coupling 20mmx12 mm_30383040 , 1-4 inch bsp -m- x 16mm male stud coupling_3038-3040 , reducing male stud adaptor_42x38mm_3038-3040 , pressure relief valve16mm_end connectr_3038-3040 , pressure relief valve-42mm_end connectr_3038-3040 , obs_balance stop valve 20mm end conector_3038-3040 , doc_balance stop valve 20mm end conector_30383040 , obs_ball valve-12mm_end connectr_3038-3040 , doc_ball valve-12mm_end connectr_3038-3040 , obs_ball valve-16mm_end connectr_3038-3040 , doc_ball valve-16mm_end connectr_3038-3040 , obs_ball valve-20mm_end connectr_3038-3040 , doc_ball valve-20mm_end connectr_3038-3040 , obs_ball valve-38mm_end connectr_3038-3040 , doc_ball valve-38mm_end connectr_3038-3040 , obs_ball valve-42mm_end connectr_3038-3040 , doc_ball valve-42mm_end connectr_3038-3040 , obs_air hydrant assly 42mm_cu and cu-ni_3038-3040 , doc_air hydrant assly 42mm_cu and cu-ni_3038-3040 , obs_bulkhead-deck piece-union- size-20mm_30383040 , doc_bulkhead-deck piece -union- size20m_3038-3040 , obs_equal tee pieces size-38mm_30383040 , doc_equal tee pieces size-38mm_3038-3040 , obs_eq_union coupling_size 20mm_3038-3040 , doc_eq_union coupling_size 20mm_3038-3040 , obs_reducing union coupling 20mmx16 mm_3038-3040 , doc_reducing union coupling 20mmx16 mm_30383040 , obs_reducing union coupling 20mmx12 mm_3038-3040 , doc_reducing union coupling 20mmx12 mm_3038-3040 , obs_1-4 inch bsp-m-x16mm male stud coupling_3038-3040 , doc_1-4 inch bsp-mx16mm male stud coupling_3038-3040 , obs_reducing male stud adaptor_42x38mm_3038-3040 , doc_reducing male stud adaptor_42x38mm_30383040 , obs_pressure relief vv-42mm_end //bid details2 / 88connectr_3038-3040 , doc_pressure relief vv42mm_end connectr_3038-3040 , obs_pressure relief vv-16mm_end connectr_3038-3040 , doc_pressure relief vv-16mm_end connectr_3038-3040 , equal tee pieces size-20mm_3038-3040 , obs_equal tee pieces size-20mm_3038-3040 , doc_equal tee pieces size20mm_3038-3040 , 42mm x 1-1-4 inch bsp f stud coupling_3038-3040 , obs_42mm x 1-1-4 inch bsp f stud coupling_3038-3040 , doc_42mm x 1-1-4 inch bsp f stud coupling_3038-3040

CTN :44846398

27 Apr, 2026 NA

Kanpur - Uttar Pradesh

Tender For corrigendum : supply of tower bolts (non-ferrous metals) v2 as per is 204 (q2) , copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , stainless steel shelf rack (q3) , health faucet (q3) , bathroom water shower (v2) (q3) , led batten (q2) , molded case circuit breakers (mccb) as per is / iec 60947 (q3) , plastic bib taps, pillar taps, angle valves & stop valves for hot & cold water services conforming to is 9763 (q3) , copper alloy gate valve for waterworks purpose (v2) conforming to is 778 (q3)

Central Government/Public Sector

CTN :44699142

23 Apr, 2026 38.82 Lacs

Cuddapah - Andhra Pradesh

Tender For corrigendum : tender for supply of wall painting with acrylic emulsion paint , providing and applying white cement based putty , finishing walls with acrylic smooth exterior paint , 15 mm cement plaster , neat cement punning , providing and fixing false ceiling. , providing and fixing bright finished brass hanging type floor door stopper , painting with synthetic enamel paint , 6mm cement plaster of mix , quality ceramic glazed wall tiles , white washing with lime , clearing and stripping the site , supply and transport of earth , earth work in excavation , providing and laying in position specified grade of reinforced , providing and laying in position specified grade , steel reinforcement for rcc , centering and shuttering , structural steel work riveted , providing and fixing isi marked flush door shutters , providing and fixing concertina coil fencing , with gi barbed wire , providing and fixing gi , removal of existing damaged glass , welding by gas or electric plant , removal of existing damaged doors , dismantling colour coated roofing , rectifying all defects causing leakage in pre coated , providing and fixing precoated galvanised iron profile sheets , providing & fixing uv stabilised fiberglass , demolishing rcc , supplying and applying bituminous , random rubble masonry , brick work with common fly ash , providing and injecting chemical emulsion , half brick masonry , providing and fixing white vitreous china pedestal type water closet , providing and fixing wash basin , providing and fixing , providing and fixing brass bib cock , providing and fixing brass stop cock , providing and fixing water closet squatting pan , providing and laying ceramic glazed floor tiles , providing and fixing on wall face un plasticised rigid pvc swr pipes , 30 mm thick factory made polyvinyl chloride , providing and placing on terrace polyethylene water storage tank , providing and fixing chlorinated polyvinyl chloride , do cpvc pipe 20m , do cpvcpipe 25m dia , grading roof for water proofing treatment , providing and fixing gi pipes , do gi pipe 20m dia , do gipipe 25m dia , do gi pipe 40m dia , providing and fixing ptmt pillar cock , providing and fixing hydraulic door closer , providing and fixing brass , cleaning of existing manholes , dry stone pitchinge. , providing and fixing gun metal gate valve , providing and fixing gun metal gate valve , providing and laying 60mm thick faciory

Central Government/Public Sector

CTN :44856342

28 Apr, 2026 NA

Medak-T - Telangana

Tender For corrigendum : supply of tc9758035010-stop valve- din16270, ss, pn400

Central Government/Public Sector

CTN :44956390

12 May, 2026 NA

Duliajan - Assam

Tender For supply of stop valve, sise: 1" , stop valve, sise: 1/2" , bronze , valve, stop, steel, bore pattern 3" , sleeve for water level gauge, pt. no. 18503 , bend, size: 100 mm (4" ) , 90 degree , tee, size: 25 mm x 25 mm (1" x 1" ) , boiler tube, size: 76.20mm(3" ) o. d.

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