Latest double check valve Tenders | Government double check valve Tenders

CTN :43677301

14 Feb, 2026 NA

Ernakulam - Kerala

Tender For corrigendum : procurement of gear box spres - pressure gauge, filter element, pressure valve, valve non return rhu 25 sr bar, casing nut, pin threaded with stud, ring sealing shaft 230 x 260 x115, cylindrical bolt with spring ring, cyl bolt m 30b x 110, din 912, cylindrical bolt, antifriction bearing, anti friction bearing qj234, anti friction bearing nu 1044, anti friction bearing nu 22319 c, shaft sealing ring 115x114x13, coil distributor e28, wheel, wheel, threaded pin, cylindrical bolt, pin tapered, ring nut, locking pin, hexagon bolt with spring washer, anti friction bearing nu 22320c, bush, hexagon bolt with spring ring, anti friction bearing, bush, hexagon bolt with spring ring, locking plate, hexagon bolt with spring washer, ring sealing shaft 340 x 380 x 20, ring, spring, locking plate, threaded pin with nut, pin gapered with nut, clutch support, valve non return r 1/2" v-4-20 6919, spring washer, piston annular, ring piston 470 x 437 , 4 x 10, ring locking, disc inner 3-002-340-78-151, disc outer 3-100-210-78-78-005, pin carrier, carrier 4.223 20868/01, bolt cylindrical, clamping sleeve, plug screw, spring washer, screw cyl m 16 x 120 din 912, spring sk 4.20.7207, hexagon screw, anti friction bearing 22326c, bush 340x 300 x 92, anti friction bearing, anti friction bearing 29352, bush, threaded pin, cylindrical bolt with spring ring, circlip, key fitted, cylindrical bolt, shaft nut, hexagon screw, anti friction bearing qj243, bearing anti friction, anti friction bearing nu 236e, ring locking, clamp ring, control valve, valve slide, spring, threaded pin, fitted key, fitted key 32x18x110, bush, fitted key, threaded pin, nut shaft, locking bolt, key fitted, threaded pin, fitted key, bush 230 x 200 x 83, cylindrical bolt, key fitted, cylindrical bolt with spring ring, threaded pin, bush

CTN :43644922

27 Mar, 2026 NA

Delhi - Delhi

Tender For procurement of spares for an-32 aircraft - upper left glass, upper right glass, right window glass, side right glass, side left glass, left window glass, auto control panel (air mass fl control), flaps screw jack, forward glass, indicator for sputi-5ue(control unit), filter unit, combination slide valve (v), control unit, compensator, cargo air temp sensor (temperature pickup), engine temperature indicating unit, windscreen glass panel gasket (lh), (v) (through 0710), gps/glonass system, ramp role out position indicating mechanism, shut-off valve (v), coupler, quad rental error corrector, nose landing gear actuating cylinder, iff antenna type 4169, sight, pump unit (v), rdr2100 rt, fl restrictor, ils indicator, oil cooler door position indicator (v), pump (v), operating console for r-800l2e

CTN :43773951

03 Mar, 2026 NA

Delhi - Delhi

Tender For procurement of spares for m53 p2 aero engine - filter, bolt,drilled double hexagon head, plug,self-locking, pin retaining, lever,control match with, ring,stop, ring retaining, nut,closing, guide, guide valve, holder pad, seat, bolt, bracket assy, washer,labyrinth seal, connection,elbow,rear, screw assy,adjusting, pusher, bolt, core, nut,hexagon,thin, insert, screw thread, connector,receptacle,electrical-without contact, cover, access, liner and slide sub-assy, connection, shim, connector electrical, shim set,upper

CTN :43628331

17 Mar, 2026 NA

Delhi - Delhi

Tender For procurement of spares for an-32 aircraft - piston, cable, lh, screw(philips), safety belt, bushing, washer, switch, bolt, bell crank, screw, screw, pin, hose, screw, wick, filtering element, chock, lh, shaft, bolt, spring (0606 and up), pipeline, valve, power lock, spring, cover plate,rh, cable, braiding, shield, jet, base, slide, stop, bolt, retainer, shackle, bracket, bearing, sheet, limiter, screw, bracket, selector switch, end-piece, axle, spring (rh), t piece, guard, bolt, control rod, lug, bolt, bushing, lock, selector switch, cargo door barrier, bracket, rh engine transmitters attachment, main landing gear right door fastner installation, upper pannel sealing, link, carbon pile, cable (0701 and on), access cover in ramp lower panel (rh), t-piece (upto 0410), pipeline, angle piece, panel, bearing

Central Government/Public Sector

CTN :43777026

10 Feb, 2026 NA

Ropar - Punjab

Tender For supply of segregating slide valve asssembly

CTN :43777737

27 Feb, 2026 NA

Pune - Maharashtra

Tender For supply of 090 504 intake valve , lv7 t 815 4x4 990 100 854 000 rotor 0137051 , lv7 t 815 4x4 442 964 350 074 control lever , lv7 t 815 4x4 315 231 986 000 pawl spring , lv7 t 815 4x4 442 013 560 314 fluid clutch carrier , lv7 t 815 4x4 prm 326 041 573 910 080 6 brg 32018 30218 32218 32024 hub pulr spt , lv7 t 815 4x4 442 053 111 334 hose 22 30 , lv7 t 815 4x4 324 712 057 000 bearing 30219 a , lv7 t 815 442 011 651 194 exhaust manifold front , lv7 t 815 130 020 880 254 bearing bush , lv7 t 815 1680 073433 pedal lever , lv7 t 815 442 070 610 000 ball joint 442100092900 , lv7 t 815 442 010 660 134 heater pump body , lv7 t 815 324 717 105 900 tappered roller brg 32210 csn 02 4720 , lv7 t 815 442 070 220 454 body , lv7 t 815 130 078 690 544 upper side cover , lv7 t 815 130 016 790 634 synchromesh cone iii , lv7 t 815 3040 023061 tie rod , lv7 t 815 130 016 600 684 connecting sleeve , lv7 t 815 442 076 631 264 deaeration system , lv7 t 815 5306 72 0167092 bolt u 130 031 570 254 , lv7 t 815 442 050 460 204 bush , lv7 t 815 2990 72 0151946 muffler exhaust 442 075 900 764 , lv7 t 815 117 146 039 000 gear pump u16s 04 , lv7 t 815 2590 72 0479889 covering sheet 130 035 320 404 , lv7 t 815 130 018 010 124 speedometer drive shaft , lv7 t 815 130 012 780 024 fly wheel housing , lv7 t 815 130 050 210 264 cross pin , lv7 t 815 130 016 790 624 synchromesh cone ii , lv7 t 815 442 078 740 984 rear sheet rh , lv7 t 815 323 414 881 853 connecting rod bushing 6039 09 00 , lv7 t 815 315 116 041 020 spring 08000 02 , lv7 t 815 130 052 390 074 supporting screw , lv7 t 815 442 070 190 284 air duct , lv7 t 815 443 937 150 110 multiplate clutch bush , lv7 t 815 130 050 790 634 centering ring , lv7 t 815 130 050 011 004 slide pin , lv7 t 815 4730 72 0103660 union pipe 130 076 855 944 , lv7 t 815 130 053 460 184 valve plunger redirection valve plunger , lv7 t 815 547 507 080 6 prm 3297 1 dvr of shaft seals 95x120x13 , lv7 t 815 442 076 633 224 fuel supply tube , lv7 t 815 443 960 520 149 knob 3 , lv7 t 815 5330 72 0268062 seal ring metal 133 335 686 204 , lv7 t 815 442 601 132 000 hollow screw , lv7 t 815 442 906 810 124 line cover , lv7 t 815 990 700 441 000 spring , lv7 t 815 990 100 759 000 distance washer s1 40 00484 21 , lv7 t 815 130 070 170 244 pump gear wheel , lv7 t 815 324 415 261 060 bearing nu 1026 ma c4 so , lv7 t 815 443 960 084 000 dust proof collar 9131303 , lv7 t 815 130 075 065 494 adapter , lv7 t 815 442 051 012 294 washer , lv7 t 815 315 114 872 780 spring , lv7 t 815 130 071 160 604 bracke pedal , lv7 t 815 442 051 055 000 radial ring , lv7 t 815 443 972 001 413 regulating bush , lv7 t 815 442 076 631 014 oil supply tube , lv7 t 815 442 076 633 914 air admission tube , lv7 t 815 324 233 060 000 bearing 3306 , lv7 t 815 321 880 112 000 bent intake tube , lv7 t 815 315 130 045 960 spring 8007 08 , lv7 t 815 443 935 220 600 lock washer , lv7 t 815 443 952 621 100 screw 851 177 , lv7 t 815 341 162 120 000 ball bearing 6212 , lv7 t 815 8x8 442 985 511 544 rear carpets , lv7 t 815 hmv 990 200 109 000 repair kit 28 items , lv7 t 815 hmv 442 072 965 584 end piece bracket , lv7 t 815 hmv 442 954 163 994 sealing , lv7 t 815 hmv 442 965 051 914 front apron lh , lv7 t 815 hmv 443 400 307 000 control light 2x5 955232 001 , lv7 t 815 hmv 324 714 032 0 s bearing 32026 ax csn 02 4720 , lv7 t 815 hmv 990 300 608 0 s bearing rnu 212 tp 324 n 119 //bid details2 / 11394 , lv7 t 815 hmv 205 081 051 4 washer , lv7 t 815 hmv 573 805 490 6 prl 0730 driver of fuel injection drivi , lv7 t 815 hmv 201 660 098 4 connecting sleeve , lv7 t 815 hmv 207 301 120 4 king pin lh , lv7 t 815 hmv 442 079 023 634 cooling control bundle , lv7 t 815 hmv 442 015 010 284 clutch shaft , lv7 t 815 hmv 106 112 360 000 csk screw m5x20 is 8911 78 5 8 , lv7 t 815 hmv 112 912 060 052 ball ii 6 is 2898 76 is 4398 94 , lv7 t 815 hmv 107 733 100 380 circlip 38x1 5n is 3075 part 2 86 , lv7 t 815 hmv 205 052 016 4 spring , lv7 t 815 hmv 324 717 028 000 tapered roller bearing 32209a , lv7 t

Central Government/Public Sector

CTN :43761984

13 Feb, 2026 8.47 Lacs

Koriya - Chhattisgarh

Tender For supply of thread roll 3 00 mm pitch tr 0322 , thread roll 2 50 mm pitch tr 0322 , carbite bit cb 0327 , carbide bit with plate cbp 0396 , adjusting spring as 0321 , thread roll adjuster 1 set 02p tra 0323 , foot switch fs 0337 , flow control valve fcv 0338 , hydraulic cylinder oil seal hcos 0339 , gear box oil seal gbos 0340 , pump coupling pc 0341 , pressure valve pv 0343 , u j cross splines shaft set uchs 0311 , spindle head cup 1 set 08 p shc 0310 , hydraulic pump hp 0345 , directional valve dv 0336 , hydraulic filter hf 0344 , coolant pump cp 0368 , front bracket slide bs 0405

CTN :43760517

09 Feb, 2026 21.87 Lacs

Gandhinagar - Gujarat

Tender For supply of supply of pneumatic cylinder and spares e e - cylinder pneumatic 50 by 320 , cylinder pneumatic 50 by 100 , cylinder pneumatic 50 by 80 , cylinder pneumatic 40 by 400 hex type , cylinder pneumatic 40 by 300 hex type , cylinder pneumatic 50 by 160 , cylinder pneumatic 50 by 63 , cylinder pneumatic 50 by 500 magnetic type , cylinder pneumatic 25 by 63 , seal kit of 40 dia cylinder smc , seal kit of 50 dia cylinder smc , seal kit of 40 dia cylinder norgren , seal kit of 50 dia cylinder norgren , seal kit of 40 dia cylinder metal work , seal kit of 50 dia cylinder metal works , seal kit of 50 dia janatics , antenna valve of festo make , teflon pads for double stopper straight type , frl with pressure gauge , hand lever valve , single pilot valve , fitting 1by4 into 8 elbow , fitting 1- 4 by 8 straight , fitting 1-4 by 6 elbow , fitting 1-4 by 6 straight , fitting 1-4 by 4 elbow , fitting 1-4 by 4 straight , boom barrier fitting valve approved make , fitting 1-8 by 4 straight , fitting of size 4,m5 , hose socket angle lcn m5 pk 3 for filling gun elbow type , or gate valve g 1 by 8 , push button telescopic boom , pu tube,12 mm tube , pu tube,6 mm tube , pu tube,8 mm tube , pu tube,4 mm tube , straight ftng 4 by 4 mm pu , straight ftng 6 by 6 mm pu , straight ftng 4 by 6 mm pu , straight ftng 4 by 8 mm pu , straight ftng 6 by 8 mm pu , straight ftng 8 by 8 mm pu , t-connector, 8 by 8 by 8mm pu , t-connector, 6 by 6 by 6mm pu , tconnector, 4 by 4 by 4mm pu , quick exhaust with flow controller , back mounting for cylinder- 40 by 400 , back mounting for cylinder- 40 by 300 , back mounting for cylinder- 50 by 320 , needle valve , slide for cylinder 40 by 400 , slide for cylinder 40 by 300 , slide for cylinder 50 by 320 , bracketd2 qa by 8050 by 42 for cylinder , proximity sensor bi12-m12-y1x-h1141-turck , lifting pads-gd pt , pneumatic timer , elbow 1 by 2 inch by 12 , reducer 12 by 8 , cylinder 125 by 300 mm , pneumatic cylinder 50 by 1000 , pneumatic cylinder 100 by 160 , actuator valve- 2 inch ss body flange mounted- 3pc body-150 , pneumatic cylinder 63 by 75 //bid details2 / 55

CTN :43742781

18 Feb, 2026 1.06 Crore

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of shaft of worm wheel , plug screw type , o ring , level ring , o ring , gasket , worm wheel , nut for cap , seal ring , o ring , bearing ball hosing , gange glass , o ring , rod extension , o ring , o ring , rubber ring , sleeve for pump , glass tube , self aligning ball brg no 2201 , packing , packing , o ring , pump housing , o ring , protecting collar , seal ring , o ring nitrile , screw , pin , rubber ring , washer intermediate , cap lower , valve cone , o ring , o ring for bushing , screw , o ring , o ring , puller , rectangular ring , cap upper , o ring , snap ring , o ring , shaft worm wheel complete , washer for feed pump , o ring , nut 3 , screw , nut , o-ring , plug , plate securing fixing , spring washer , worm wheel shaft , screw , seal ring , seal ring , distributor , protecting guard , worm , paring disc , impeller , seal ring for coupling pulley , nave cpl , o ring rub3034-71 dia6-3x38-7mm art64706drg260124 , spring , valve cone for mab205 , screw , o ring , cap nut , o-ring , cap seal protecting , lock washer , sleeve half , pan tubular , o ring , glass tube , pump housing , worm wheel , o rinmg , seal ring , o ring , round nut skf km5 , packing , friction pad , major service kit , intermediate service kit , gasket , ball bearing , worm , seal ring , nut for feed tube , slotted pin , spring id 9-25mm wire dia 1-14mm , free length 32 mm , spring , fixing plate , screw buffer , screw , protecting plate , worm gear housing oil , nozzle , plate , oil glass , round wire safety round wire retaining ring , operating slide , oil pump , insert , height adjusting ring , seal ring , seal ring , belt flat , plug valve , ball bearing , major service kit 50 hz mmpx 303 , gasket , ring rectangular , o ring for inner seal ring , impeller , gasket , gasket , glass disc , long shaft impeller for pump , washer , guard , screen , connecting hose , lifting tool , clamping shoe , height adjusting ring , screw , bowl spindle for mopx207 , worm 50 c/s for mopx207 , ball bearing , hinged bolt , worm wheel , sealing ring in worm wheel shaft , o ring for sealing washer , worm wheel shaft with conveyor pulley , short shaft impeller for pump , extractor tool for level ring , deflection ring , lifting tool , steam regulating valve , spring washer 1-2inch , valve plug for operating slide for mopx207 , buffer for spring casing for mopx207 , spring , top disc , seal ring for bowl hood for mopx207

CTN :43682986

10 Feb, 2026 61.19 Crore

Mumbai - Maharashtra

Tender For tender for supply of ball valves c c - controlled safety valve calibrated at 252barnd12 , non return valve nd35 for ballasts emergency blowing , wc system hull valve fq00101 wc system , safety valve 54 bar , fiber nbr gasket 135x179x2 , fiber nbr gasket 90x123x2 , lattyflon sealing braid 6x6 (length 500 mm) , limit switch type 06p , o ring 62 87x5 33 , hp air pressure reducer 45 25 8 bar curuch circuit , hp air pressure reducer 45 27 bar curuch circuit , hp air pressure reducer 8 1 bar curuch circuit nd10 , adjusting shim 17 , sg05 2auma5 prong servo motor for valves , sg10 2auma5 prong servo motor for valves , disc , flap seat , friction washer , grooved pin 10x70-a1 , lock tab washer nd5 stainless steel , lock tab washer nd 10 galvanized steel , lock tab washer nd5 stain less steel , lock tab washer , lock tab washer nd12 , lock tab washer , lock tab washer , lock tab washer , steel lock tab washer nd12 , lock tab washer nd8 stainles ssteel , lock tab washer nd30 stain less steel , lock washer , lock washer , lock washer , lock washer , lock washer , lock washer , lock washer , lock washer , moulded disc , non return valve 12 on block , o ring 8 00x1 8020a8 , o ring 10 00x1 8020a8an , o-ring 21.20x2.6520a8an , o-ring23.00x3.6020a8 , o-ring 37.30x3.6020a8 , o-ring 53.00x3.5520a8an , o-ring 56.52x5.3320a8 , o-ring 89.50x3.0020a8 , peelable shim , ringinner 12 outer 16th 1.5teflon , seal for ball valve a type forged nd32 18rt000c1018 , valve lock washer , valve lock washer , seals kit , valve supplier equipment part no m185 0122f2 , dn20 safety valve calibrated at 108 bar , dn15 safety valve calibrateda t9.6bar , dn15 safety valve calibrateda t54 bar , dn15 safety valve calibrated at 32.4 bar , seal 62x74x3 fibre/nbr , seal 78x90x3 fibre/nbr , seal 86x101x3 fibre/nbr , seal 163x118x3 fiber/elastomer , spring , 2x30 steel spring pin , snap ring 38x1.75 , cusn12p washer 23x18x1 , cusn12p washer 23x18x1 , nd50 a-type ball-valve - 1 socketed flange and 1 flat flange , nd80 a-type ball valve - 2 flat flanges , fitted sealing piston , peelable shim , spring , quick operating 5 slide valve on circuit with vent , spring , friction washer , friction washer , straight grease nipple , m10x100 , lock tab washer nd6 galvanized steel , o-ring 89.50x3.00 20a8 , protection piston , peelable shim , cover seal , lock tab washer nd14 stainless steel , lock tab washer nd16 zinc-coated steel , lock tab washer nd30 stainless steel , washer dec 6 galv. steel , sealing gasket , adjusting shim 17 , seal , peelable shim , fitted sealing piston , seal , peelable shim , fitted sealing piston , peelable shim , fitted sealing piston , peelable shim , plastic valve , lock tab washer , lock washer , lock washer , lock washer , internal spring , external spring , moulded disc , lock washer , lock washer , disc , gasket , lock tab washer , spring , quick ballast tank blow type nd35 non-return valve , ball valve type nd65 m3b4r1 outfitted 2 socket flanges , hp air pressure reducer 250/45 bar for copper ruch circuit , hp air pressure reducer 45-25/8 bar for copper ruch circuit , finger plate , dm inlet hull valve-dm00004 , weight management system hull valve (dm0013) , nd 32a-type ball-valve-1 socketed flange and 1 flat flange , valve nd40 at 90 degree mixed flanges , plastic valve valve nd40 at 90 digre 18rs000c0179 , reducer with flow adusting screw m10x1 , 5 p nd 13 , 72 , slow operating 20 slide valve on circuit with vent , non-return valve for strain erblow with dia.10 ruch coupling , quick ballast tank blow type nd35 non-return valve , safety valve nd65

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