Latest backflow prevention device Tenders | Government backflow prevention device Tenders

CTN :42988897

20 Dec, 2025 NA

Jalandhar - Punjab

Tender For tender for supply of 1 ball valve , check valve , vibration mount , flex hose assy.1 inch bore , channel selector switch , lower bearing sleeve , upper bearing sleeve , feed back unit , steel ball , flexible hose assly 1 1-2 bspx4000mm length , all fuses 2a-10a , actuator hoses , spherical plain bearings , charging kit with gauge , pilot valve replenishing relief , orifice screw , spring , servo plate , poppet servo reliet , seat , spring , check valve , spring , key , face plate , flange bearing , thrust washer , creep plate , keyed drive shaft , auxiliary drive shaft , vane spacer , vane seal backup plate , vane seal , side plate , dowel pin , rh port plate , barrel face plate , seal ring , vane holddown spring , side plate , bearing , gasket , flange cum thrust washer , swash angle potentiometer p6p pump , creep plate , cone , spring , keep plates , actuator assy , limit switch over travel , limit switches , actuator seal kit , actuator pipe fittings seal kit , actuator bearings , fin shaft lever , pin location , spacer , pin fin location , gland follower stud , thrust bearing , in board bearing , out board bearing , keep plate , plug , gasket , flexible coupling , 1inch bore flexible hose assy , lantern ring 1 set- 2 halves , spacer , pipe clips 3 way , pipe clips 4 way , nut-nyloc , hex socket cap screw , wiper seal , packing chevron ref. 431 hna91 , gasket nebar 5mm thhick , out board bearing seal , union unequal uu6-4 , union unequal uu 8/16 , coupling self sealing , self seat coupling , union equal eu16 , cplg survivel 3-8 bsp , cooler oil , valve spherical plug 1 1-2 , pump lubrication , shock y mounts , thermostat , hose flexible assy , flexible hose , shock mounts , p11p pump seal kit , direction control valve 4do1 seal kit , pump unit p11p , pump unit with manifold blocks p11p , shock y mount , gauge pressure 0.250bar 100mm , shock y mount , flex hose assy.1/2 inch bore , flex hose assy.1/2 inch bore , flex hose assy .1.25 inch bore , vibration mount , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , spherical plain radial bearing , cable 3 core x 50 sqmm , fuse-5.0a , normal-quit switch , stp-f.roll switch , auto-man switch , fin angle limiting switch , supply off-on switch , main motor power fuses 63a 3f1-3f3 , control terminal blocks 2.5 sq.mm , main motor power fuses 3f1 3f2-3f3 , suction filter pressure gauge , o ring-30mm od pipe , o ring , o ring , o ring , o ring , o ring , vibration shock mount , level gauge

Central Government And Public Sector

CTN :42988918

20 Dec, 2025 NA

Surat - Gujarat

Tender For supply of parker make ball valves adapter and fittings d d -valve parker model no 4m4f rh4a eprt ss k1 inlet by outlet 1by 2 npt m 1by 2 npt f , 22 spare spring kit parker part no kit rh4sp 50 350 for existing relief valve parker model no 4m4f rh4a eprt ss k1 , 23 spare seal kit parker part no kit rh4 eprt for existing relief valve parker model no 4m4f rh4a eprt ss k1 , 24 spare spring kit parker part no kit rl4sp 10 225 for existing relief valve parker model no 4m4f rla eprt ss kf , 25 spare seal kit parker part no kit rl4 eprt for existing relief valve parker model no 4m4f rl4a eprt ss kf , 26 npt male to tube connector with double ferrules size 1by 4 npt m x 10 mm od parker part no m10msc1by 4n 316 , 27 npt female to tube connector with double ferrules size 3by 8 npt m x 12 mm od parker part no m12fsc3by 8n 316 , 28 npt male to tube connector with double ferrules size 1by 8 npt m x 6 mm od parker part no m6msc1by 8n 316 , 29 spare inline check valve for 62136 v 43 inletby outlet 3by 4 npt f make parker model no 12f c12l 5 bn ss , 30 seal kit make parker model no kit c12 5 bn for inline check valve model no 12f c12l 5 bn ss cracking pressure 5 psig 0 35 bar , 31 spare inline check valve for 35226 v 159nby s inletby outlet 1 npt f make parker model no 16f c16l 5 bn , 32 seal kit make parker model no kit c16 5 bn for inline check valve model no 16f c16l 5 bn ss , 33 spare inline check valve for 35228 v 72nby s inletby outlet 1 npt f make parker model no 16f c16l 1 epr cracking pressure 1 psig pressure rating 6000 psig , 34 seal kit make parker model no kit c16 1 epr for inline check valve model no 16f c16l 1 epr ss cracking pressure 1 psig , 35 spare inline check valve for 35228 v 320nby s 35228 v 321nby make parker model no 16f c16l 5 epr , 36 seal kit make parker model no kit c16 5 epr for inline check valve model no 16f c16l 5 epr ss cracking pressure 5 psig , 37 spare inline check valve for 35226 v 157nby s inletby outlet 1 npt f make parker model no 16f c16l 25 bn , 38 seal kit make parker model no kit c16 25 bn for inline check valve model no 16f c16l 25 bn ss cracking pressure 25 psig , 39 ball valve parker part no m12a b8lpkr epr ss , 40 swaging tool parker part no ppt 20m , 41 swaging tool parker part no ppt 25m

Central Government/Public Sector

CTN :41258250

03 Dec, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For bid to ras bid to ras corrigendum : supply of procurement of line valves for vc11200 lot3 d d - top entry ball valve pn16 flanged fire safe , nw32 gm top entry full bore ball valve pn 10 flanged fire safe , nw32 gm pressure reducing valve, 6 - 4 bar flanged , nw32 gm swing check valve pn10 flanged fire safe , nw32 gm top entry ball valve pn10 threaded , nw40 gm top entry ball valve pn10 flanged , nw40 gm top entry full bore ball valve pn 10 flanged , nw50 gm swing check valve pn16 flanged fire safe , nw50 gm top entry ball valve pn10 flanged , nw50 gm top entry ball valve pn16 flanged fire safe , nw65 gm swing check valve pn10 flanged , nw65 gm top entry ball valve pn10 flanged , nw80 gm swing check valve pn10 flanged fire safe , nw80 gm triple offset butterfly valve pn10 flanged , nw125 150 gm storm valve, pn 10 , nw200 gm swing check valve pn10 flanged fire safe , nw200 gm triple offset butterfly valve pn10 , nw300 gm triple offset butterfly valve pn10 flanged fire safe , nw15 nab top entry ball valve pn10 flanged , nw15 nab top entry ball valve pn10 threaded , nw20 nab top entry ball valve pn10 threaded , nw25 nab diaphragm valve, pn10 threaded , nw25 nab top entry ball valve pn10 threaded , nw 25 nab globe valve, pn10 threaded , nw32 nab diaphragm valve, pn10 flanged , nw32 nab dual plate check valve pn10 flanged , nw32 nab gate valve pn10 flanged , nw32 nab top entry ball valve pn10 threaded , nw40 nab gate valve pn10 flanged , nw40 nab snwr valve pn10 threaded , nw40 nab top entry ball valve pn10 flanged , nw65 nab pressure regulating valve , nw65 nab swing check valve pn10 flanged , nw65 nab diaphragm valve, pn10 flanged , nw65 nab top entry full bore ball valve pn 10 flanged fire safe , nw100 nab diaphragm valve, pn10 flanged , nw100 nab swing check valve pn 10 flanged , nw100 nab triple offset butterfly valve pn10 flanged , nw125 nab diaphragm valve, pn10 flanged , nw125 nab gate valve pn10 flanged , nw125 nab swing check valve pn 10 flanged , nw150 nab swing check valve pn 10 flanged , nw250 nab diaphragm valve, pn10 flanged , nw250 nab triple offset butterfly valve flanged pn 10 , nw250 nab gate valve pn10 flanged , nw250 nab swing check valve pn10 flanged , nw300 nab swing check valve pn10 flanged , nw300 nab triple offset butterfly valve pn10 flanged , nw350 nab triple offset butterfly valve pn10 flanged , nw400 nab double flanged butterfly valve with gear box pn10 , nw450 nab double flanged butterfly valve with gear box pn10

CTN :42532657

05 Dec, 2025 26.49 Lacs

Hyderabad-T - Telangana

Tender For corrigendum : supply of spareparts for lab equipments d d - 1 synthetic vacuum pump oil 1l , 2 sample cone 0,5 dia 7 , 3 cartridge heater for ceramic block , 4 lczper zmd lapping film , 5 ms cleaning solution , 6 check valve double ball and seat, 2 pk , 7 acquity everflow injector podper cartridge , 8 assy, needle sample .010 i.d. , 9 syringe 100 ul hp , 10 uplc at beh column c18 1.7 um, 2.1 x 100 mm , 11 guard column c18 5 um 50 x 4.6 mm , 12 pm kit pump hplc , 13 detector lamp hplc deuterium , 14 filter wheel , 15 deactivated insert with wool for split less 5 per pack , 16 rhenium filament assy , 17 bush for insulator ceramic insulator , 18 o-ring for insert 10 per pack , 19 filter for split , 20 shim-pack gist-hp c18 3um 3.0x100 , 21 d2 lamp vp prominence pda, warranty 6 month from the date of invoice or 2000 hrs whichever earlier, spdm20a , 22 halogen w lamp 12v lc-20a , 23 lens r4, rd6 lc , 24 gasket -03-2pc lc-2030c , 25 optical windowper std cell lc-20a , 26 filament, high temperature ei for gcms , 27 split vent trap pm kit, single cartridge , 28 column nut for ms interface , 29 liner, splitless, single-taper , 30 septa non-stick bto inlet 11mm 100 per pack , 31 ferrule, 0.4mm vg 0.1-0.25 col 10 per pack , 32 ferrule, 0.4mm vg cond 0.25 col lng 10 per pack , 33 syringe, 10 ul tapered, fn 23-26sper 42per hp , 34 liner o-ring, non-stick 10 per pack , 35 column nut 2 per pack , 36 repeller insulator , 37 lens insulator,597x msd , 38 swabs 100 per pack , 39 ss column length 50 cm x 0.3 mm id 5percent ov-101 , 40 ss column length 1 m x 2 mm id 5percent se-30 , 41 ss column length 2 m x 5 mm id 5percent se-30 , 42 ss column length 1.2 m x 3 mm id 10 percent ov-101 , 43 ss column length 1m x 2 mm id 5percent ov-101 , 44 ss column length 2 m x 3 mm id 5 percent ov-17 , 45 ss column length 1.8 m x 2 mm id 3 percent ov-101 - , 46 glass liner for gc-fid agilent 5 per pack , 47 o- ring for gc-fid agilent 10 per pack , 48 inlet septa for gc-fid agilent bto 50 per pack , 49 sep-pak c18 6 cc vac cartridge, 500 mg sorbent per cartridge, 55-105 um, 30 per pack , 50 fid-jet 0.018 inch id , 51 igniter fid detector part , 52 collector body fid detector part , 53 collector body, hatelloy fid detector part , 54 collector insulator fid detector part

CTN :42948107

12 Dec, 2025 NA

Mahamayanagar - Uttar Pradesh

Tender For supply of 32 mm 3mtr long class-b isi mark steel tube pipe for india mark-ii hand pump and complete in all respect to the entire satisfaction of engineer in charge , 12 mm overola dia 10 fit long class b connecting rod isi make for india mark-ii hand pump and complete in all respect to the entire satisfaction of engneer in charge , balti brass isi make for india markii hand pump and complete in all respect to the entire satisfaction of engineer in charg , check valve brass isi make for india markii hand pump and complete in all respect to the entire satisfaction of engineer in charge , washer lather type isi make naval for india mark-ii hand pump and complete in all respect to the entire satisfaction of engineer in charge , chain with nut bolt for india markii hand pump and complete in all respect to the entire satisfaction , nut head bolt s s steel isi make for india markii hand pump , socket for india markii hand pump and complete in all respect to the entire satisfaction , sleev isi make for india mark-ii hand pump and complete in all respect to the entire satisfaction of engineer in charge , excel isi make for india mark-ii hand pump and complete in all respect to the entire satisfaction of engineer in charge , head of h.p. machine isi make for india mark-ii hand pump and complete in all respect to the entire satisfaction of engineer in charge , single row deep groove ball bearing (without flange outer ring) as per is 6455 (q3)

Central Government / Public Sector

CTN :42953059

18 Dec, 2025 5.82 Lacs

Hyderabad-T - Telangana

Tender For supply of procurement of plumbing stp and ro material to niab - teflon tape , mseal big , swr 110 mm pvc pipe 4kgcm2 , 110 mm pvc elbow , 110 mm pvc tee , 110 mm pvc socket , 110x75mm pvc reducer , swr 75 mm pvc pipe , 75 mm pvc elbow , 75 mm pvc tee , 75 mm pvc socket , 75x50 mm pvc reducer , 50 mm pvc pipe , 50 mm pvc elbow , 50 mm pvc tee , 50 mm pvc socket , 50 mm pvc mta , 50 mm pvc union , 50x40 mm pvc reducer , 40 mm pvc pipe , 40 mm pvc elbow , 40 mm pvc tee , 40 mm pvc socket , 40 mm pvc end tap , pvc nanhi trap110mm , pvc nanhi multi floor trap75mm , pvc nanhi trap75mm , pvc solvent , tissue paper roll standholder , 50mm green hose pipe , 1 14 hdpe pipe , 212 gi nipple , 212x2 gi reducer , 12 gi tee , 1 gi nipple 6 inch , 12 gi nipple 6 inch , 12 gi dummy , 25mm float ball set , 50mm float ball set , 40mm float ball set , 2 foot valve , 1 foot valve , 1 brass foot valve , 34 powdered coated iron clamps , 1 powdered coated iron clamps , 2 powdered coated iron clamps , 3 powdered coated iron clamps , 2 cpvc clamps , 1 cpvc clamps , 34 cpvc clamps , caustic soda , white cement , bleaching powder , 2 rubber flange gasket , 3 rubber flange gasket , 4 rubber flange gasket , rubber gasket sheet5mm , rubber gasket sheet2mm , hexa blade frame , hexa blade heavy industrial type single , hexa blade heavy industrial type double , pipe cutter , flat file , adjustable sink wrench basin , hand gloves 18 , hand gloves 12 , sink plunger , hammer , pillar tap check nut brass , pillar tap rubber washer , screw driver box , 11 piece hole saw set , heavy duty angle grinder with spindle lock and slide switch , concealed valve with adjustable flange , pillar tap spindal , concealed tap spindal , brass non return valve1 inch , brass non return valve2 inch , bosch gsh 500 lt machine flat bit , aaa battery , aa battery , bombay nails2 inch , concrete steel nails , adjustable spanner 12 , silicon elbow , plastic elbow , half hp mono block pump , booster pump 1hp with tank , 5hp sewage submersible pump , chlorine , a45 airblower belt , a57 air blower belt , hp90 air blower gear oil , sp320 air blower oil , grease

Central Government/Public Sector

CTN :42954709

18 Dec, 2025 29.65 Lacs

Surguja - Chhattisgarh

Tender For supply of check valve, part no.eea0009581 , shaft seal for fan motor, part no.627a00023003 , relief valve, part no.eea0009580 , metric bush, part no.mbh607250a , bush metric, part no.mbh607280a , push cyl, part no.625b050000159 , drive shaft, part no.811b060000174 , shaft tension end, part no.811b060000175 , sprocket, part no.811b060000149 , sprocket, part no.811b060000150 , lift cylender , part no.811b050000198 , seal kit, part no.eea0020991 , bush, part no.811a060000152 , bush, part no.625a000003260 , intermediate brake disc, part no.eea0021744 , brake disc, part no.eea0021745 , nut, part no.eea0015492 , o ring, part no.12wl4189653a , back up ring, part no.12wl4189654a , back up ring, part no.eea0021738 , o ring, part no.eea0021751 , metric bush, part no.mbh150170140a , seal, part no.eea0015404 , seal kit, part no.eea0015034 , clutch inner disc, part no.eea0005829 , flange nut, part no. eea0008317 , o ring flange, part no.eea0010959 , filter assembly, part no.eea0005879 , seal, part no.eea0010906 , piston ring, part no.eea0010915 , ball bearing, part no.eea0010841 , transmission cable assly, part no.811b050000122 , throttle cable assly, part no.811b050000123 , brush holder assembly, part no.250b00034002 , chain wheel 1 inch pitch, part no.250b060000054 , oil seal, part no.eea0009093 , seal kit, part no.eea0020994 , steering cylinder, part no.811b050000201 , spherical bearing, part no.stdc003036 , 6 way dc valve, part no.811a050000159 , oil seal, part no.seg240 , spherical bearing, part no.stdc003047 , bonded seal, part no.sc011006 , bonded seal, part no.sc011009 , bonded seal, part no.sc011016 , bonded seal, part no.sc011019 , bonded seal, part no.sc011026 , taper rolling bearing, part no.eea0015403 , tapper roller bearing, part no.eea0015412 //bid details 2 / 46

State Government

CTN :41739288

10 Dec, 2025 3.26 Lacs

Multi City - Telangana

Tender For corrigendum : supply of cpvc valves and valve parts - 40 mm cpvc ball check valve , size:40mm,cpvc diaphragm valve, pressure rating:pn7, flange end:ansi b 16.5,150ff, , size:65mm,cpvc diaphragm valve ,pressurerating:pn7, flange end:ansi b 16.5,150ff, , diaphragm,moc:epdm,part no.3,size:65mm,cpvc diaphragm valve ,pressure rating:pn7,flange end:ansi b 16.5,150ff as per sample, , size:25mm,cpvc diaphragm valve dr. no. unp/cpvc/dv/se/ 03/12, pressure rating:pn7,flange end:ansi b 16.5,150ff, , diaphragm,moc:epdm,part no.7,size:25mm,cpvc diaphragm valve dr. no.unp/cpvc/dv/se/03/12,pressure rating:pn7,as per sample, , size:50mm,cpvc diaphragm valve dr. no. unp/cpvc/dv/se/03/12, pressure rating:pn7,flange end:ansi b 16.5,150ff, , diaphragm,moc:epdm rubber,part no.3,size:40mm,cpvc diaphragm valve dr. no. cpvc/dact.atc/03/12,pressure rating:pn7,flange end ansi b16.5,150ff as per sample, , diaphragm,moc:epdm rubber,part no.3,size:50mm,cpvc diaphragm valve dr.no. cpvc/dact.atc/03/12,pressure rating:pn7, or as per sample, , ballvalve,cpvc,size:25mm,pn 10,dr:unp/drg/p/cpvc/bv-4133/c,flange end,ansi b16.5,150ff, , ball valve,cpvc,size:40mm,p/n10,dr:unp/drg/p/cpvc/bv-4133/c,flange end, ansi b16.5,150ff, , ball valve,cpvc,size:50mm,pn10,flange end, ansi b, 16.5,150ff, , ball valve,cpvc,size:15mm,pn10,dr:unp/drg/p/cpvc/bv-4133/c,flange end:ansi b 16.5,150ff

Central Government/Public Sector

CTN :42922376

10 Dec, 2025 NA

Mumbai - Maharashtra

Tender For procurement of carrier make compressor spares for hvac system for neelam heera platform through gepnic cpp portal --, oil level switch, pcm module, compressor oil flow switch, compressor liquid injection valve, compressor oil ball valve, compressor oil check valve, compressor oil solenoid valve, compressor oil filter, "compressor discharge temp.thermistor", compressor pressure transducer, capacity regulating solenoid coil, capacity regulating solenoid valve stem, compressor oil heater, oil separator, oil filter different pressure switch, motor cooling solenoid valve, "compressor discharge temp.thermistor", compressor pressure transducer, crank shaft bearing (drive end), bearing, main (pump end), gasket package, lockwasher, rotor, discharge valve reed, compressor motor(460/400-3-50/60 ), nut, acorn 3/4-16, bushing, motor locking pin, gasket, washer, terminal box & cover package, head cylinder (side), head center cylinder (std), tube, oil suction, plug,pipe 1/4'' npt, plug, oil drain, adapter, o ring, plug, oil bypass, adapter, washer, gasket, cover, bottom, gasket, bottom cover, bracket, c ' case heater, oil return orifice assembly, strainer, gasket, internal relief valve, suction strainer, valve assy, check, valve assembly, cap, valve, gasket, motor end cover, spacer, motor end cover, fill plug, o ring, pin, crankshaft spirol, key, rotor, lockwasher, rotor, key, stator locking

CTN :41985331

19 Dec, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of fuse series psc type 6 6 urd 30 tt f 0200 , stainless steel lock tab washer dn6 , o ring 5330bb 10x1 8 20a8 , stop , adjusting shim , stainless steel lock tab washer dn27 , seal ui 480/528x22 , hydrauxim valve 10 2 , spring , axis , sealed valve isolating ring , gasket 20x10x2 , lock washer 95x58x1 5 , gasket 81x64 th 3mm , o ring package electronics housing cover , o ring package electronics housing module , o ring package process flange , tricoclair pipe d 7 13 , tricoclair pipe d 10 16 , impeller nut 29 , mechanical seal type u2ek 0550 9kay 93 , o ring 8 00x2 65 64c8 , parallel key shape a 6x6x28 xc48 , interface gasket set , folded removable filter , relay 2rt10a 28vcc , connector retention clip v , push button black 1o 1f , lip seal , hose for recharge of fresh water for extinguisher , 9lwater fire extinguisher assembly , co2 high rate discharge valve , electric/manual actuator , elastic guard ring , seal 100 x 146 x 2 130 x 7 x 8 , gasket made for rubber , fluid hose an 026 nd25 ruch od26 67 and free end l 2m , interface seal kit 9 5x1 5x1 78 fkm 80sh , mc30 oil hose peh16 nd25 nd 20 guill +1 1/2 union bsp l 2 m , fitted screw , plunger pipe 30/43 , heating element 540w (plate 385mm) , heating element 960w (plate 385mm) , fan blade , v ring seal v75a , o ring 28 24x2 62 20a8 , o ring 290x3 , pin , needle roller thrust bearing , washer dic m8 , slydring guide ring diam 55x50x2 5 turcite t10 , slydring guide ring diam 60x65x2 5 turcite t10 , spring pin e4 16 steel , copper gasket , locking plate stainless steel 1 4541 , anti extrusion ring diam 59x65 th1 3 ptfe ms28774 , gasketdia 8 2 x dia 11 4 th 1 , glydring seal diam 65 turcite t10 + o ring 227 8307 , check valve , copper seal 27 3x32x1 5 , copper seal 14x18 5x1 5 , o ring 34 6x2 4x39 4 , o ring 16x3x22 nbr 90 sh , o ring 30x3x36 , magnetic level switch , seal quad ring 21 82x3 53 , cover seal , piston seal , sealing washer , cover seal , seal 64 5x3 thick 1 70 sh , spring 12 5 0 8 47 7 5 , adjusting shim , seal set o ring+back up , ball bearing part 200 , washer 1554 1 , double pole miniature toggle switch , inclinometer , tias board , 2 postions rotary switch , central pusher unit , manometer inox bh nd100 type a 0 4 bar , absolute pressure switch , detector , overmouled electrode unit ref 100 , steel safety washer de14 , o ring 30 00x2 65 20a8 an , o ring 24 60 x 3 60 20a8 gn , annealed copper flat gasket 27 2 x32 x 1 5 , ruch sealing ring od26 67 , sealing ring for 316l ruch (nd10) , ruch sealing ring od33 40 , mechanical seal sleeve x2crnimo 17 12 2 (4) , wear ring x2crnimo 17 12 2 (9) , epoxy glue , clear heat shrink , valve gasket , ap hoisting lowering control solenoid valve

Backflow Prevention Device Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government And Public Sector

Central Government/Public Sector

Central Government / Public Sector

Central Government/Public Sector

State Government

Central Government/Public Sector