Latest relay air valve Tenders | Government relay air valve Tenders

CTN :42997249

08 Dec, 2025 NA

Parganas - West Bengal

Tender For supply of spare parts of arv wzt3 - spare parts for arv wzt3 veh - ring worm gear part no nk, rubber o ring (break booster) part no nk, spring acceleartor part no nk, spring brake part no nk, doweel (engine) part no nk, lock patti rh & lh (stick) part no nk, tab washer (hyd) part no nk, engine shim 1.50mm part no nk, engine shim 0.15mm part no nk, engine shim 0.20mm part no nk, engine shim 0.25mm part no nk, engine shim 1.00mm part no nk, washer adjustment five size 0.67/0.69/1. part no nk, rubber gasket( o ring ) part no nk, rubber gasket apr box part no nk, rubber ring (dvr seat) part no nk, gasket water (pump inlet) part no nk, rubber seal (dvr coupla) part no nk, pipe gasket (pre heating) part no nk, pipe gasket (water pump pre heating) part no nk, dust cover hatch & frame motor part no nk, 4 pin connector female (dch) part no nk, sleeve (aps) part no nk, course filter inlet pipe part no nk, namda left stick part no nk, rubber grip lever lh part no nk, rubber ring (valve device) part no nk, hose clamp (aps) part no nk, adopter igb part no nk, bolt igb bracket part no nk, cu washer for replenshing tank (small) part no nk, coupling strip (graduation) part no nk, bolt (bottom plate) part no nk, monogram plate part no nk, rubber seal for starting mechnism of igb part no nk, glass for marker light yellow part no nk, bolt top plate part no nk, horn & relay with wire part no nk, rubber beeding (defording plate) part no nk, lock patti 17mm part no nk

CTN :42901829

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.

CTN :42964005

08 Dec, 2025 NA

Senapati - Manipur

Tender For supply of gi elbow 25mm , gi union socket 25mm , gi union 20mm , gi elbow 20mm , gi socket 20mm half threaded , stop cock pvc 20 mm , gi socket 40mm half threaded , gi nipple 50mm x 150mm , gi socket 25mm , gi nipple 20mm x 150mm , gi elbow reducing 20x15mm , gi bend 25mm , gi tee equal 20mm , gi tee equal reducing 25x20mm , gi nipple 25mm x 150mm , gi tee equal reducing 25x15mm , gi tee equal reducing 20x15mm , m seal , gi nipple 25mm x 50mm , gi nipple 15x300 mm isi marked , gi socket reduser 25mmx15mm isi marked , hacksaw blade , gi medium grade tubing 15 mm , gi medium grade tubing 100 mm , brass nrv 20mm , brass nrv 25mm , sluice valve 80mm , reducer socket 100 x 80 mm , reducer socket 80 x 50mm , reducer socket 80 x 40mm , reducer socket 80 x 25mm , reducer socket 50 x 25mm , reducer socket 50 x 40mm , reducer socket 40 x 25 mm , reducer socket 40 x 20 mm , reducer socket 40 x 15 mm , reducer socket 25 x 20 mm , non return valve nrv 150 mm 6 inch , non return valve nrv 200 mm 8 inch , cast iron foot valve 80 mm 3 inch , cast iron foot valve 125 mm 5 inch , cast iron foot valve 150 mm 6 inch , cast iron foot valve 200 mm 8 inch , plug top 3 pin 15 amps , holder angular , plug top 3 pin 6 amps , tape insulation tape pvc size 25mmx25 mtr , switch piano 5 amps one way single pole , ceiling rose 5 amps , fan capacitor 2. 5 mfd 240 v , pvc switch board 6 inch x8 inch , pendent holder brass , coloured lamp 15w, 240v red and green , switch board boxes 230 x 80 x 50mm , pvc switch board 4 inch x7 inch , pvc switch board 4 inch x4 inch , moudlar plate 6m brand legrand , moudlar plate 4m brand legrand , moudlar plate 3m brand legrand , modular box 6m brand legrand , modular box 4m brand legrand , modular box 3m brand legrand , modular blank space , tape insulation pvc size 50mmx25mtr , pvc cable insulated copper conductor 3 core x 70 oblique 0. 0076 , cotton waste , stainless steel connecting pipe for geyser 24 inch , modular switch 6a brand legrand , modular switch 16a brand legrand , exhaust fan steel body 300 mm , 2 feet x 2 feet ceiling light , 1 feet x 1 feet ceiling light , distilled water 5 ltr container , lugs copper alloy 400 sqmm , copper lugs 70 sqmm , lugs copper alloy 16mm , lugs copper alloy 25mm , lugs copper alloy 35mm , lugs copper alloy 50mm , lugs copper alloy 95mm , lugs copper alloy 120mm , lugs copper alloy 150mm , lugs copper alloy 185mm , lugs copper alloy 240mm , lt ug cable 3. 5 core 25 sqm , acsr conductor , lt line separator , ms clamp for street light fittingsgi tubing 20mm medium grade, gi tubing 50mm medium grade, gi tubing 80mm medium grade, gi tubing 25mm medium, sluice valve 200mm, bleaching powder , aquafit (sodium hypochlorite), flexible wire copper twin core sheathed 40/0. 076, bldg security light fitting led 15watt, single phase 240 volts, recessed mounted led down for fixed/adjustable and spot lights 18w, led focus light 15 watt , ceiling light 2'x2' 10 watt, mcb db spn 4 way , prospot cob swival led light 15 watt, batten holder, change over switch tpn 200 amp, ht cable end joint kit 95 sqmm, fuse wire copper 15 amp , gi union 50mm, brass nrv 40mm, brass nrv 50mm, brass nrv 80mm, brass nrv 100mm, sluice valve 100mm, sluice valve150mm, reducer socket 100 x 50mm, gi tubing 40mm medium grade, lead pig, heating element 2000 watt , decorative globe retrofit led lamp 3watt code no lhfxbonitn5q008 complete, pvc cashing caping 25mm , pvc cashing caping 20mm , flexible wire copper twin core sheathed 23/0. 076, moudlar plate 12m , modular box 12m , db 8 way double door, decorative //bid details2 / 102

CTN :42933463

06 Dec, 2025 18.00 Lacs

Tawang - Arunachal Pradesh

Tender For supply of led tube light (retrofit type) (q2) , self ballasted led lamps for general lighting services (v2) conforming to is 16102 (q2) , mcb - miniature circuit - breakers for a. c. operation as per is / iec 60898 (part 1) (q2) , xlpe cable for working voltages up to and including 1. 1 kv as per is 7098 (part 1) (q2) , mcb db spn 4 way 230 v double door with 200 amps rated aluminium bus bar , mcb db tpn 4 way 440 v double door with 200 amps rated aluminium bus bar , mcb db spn 6 way 230 v double door with 200 amps rated aluminium bus bar , mcb db spn 8 way 230 v double door with 200 amps rated bus bar , mcb db spn 12 way 230 v double door with 200 amps rated bus bar , mcb db spn 2 way 230 v with 200 amps rated aluminium bus bar , heating element of capacity 1 pt 5 kw for geyser , gate valve brass 25 mm , change over switch 100 a 4 pole , gi union socket 50mm dia , ppr gate valve 50mm , ppr gate valve 32mm , ppr union socket 50mm , ppr gate valve 25mm , cable pvc insulated flexible copper conductor frls single core multistandard unsheathed 2 pt 5 sqmm 1100 volts , heating element of capacity 2 kw for geyser , cable pvc insulated flexible copper conductor single core frls multistandard unsheathed 1 pt 5 sqmm 1100 volts , ppr pipe 25mm dia 3 layer with socket , cable pvc insulated copper conductor single core frls multistandard unsheathed 4 sqmm 1100 volts , ppr pipe 32mm dia 3 layer with socket , ppr union socket 40mm , thermostat for geyser , ppr pipe 40mm dia 3 layer with socket , ppr pipe 50mm dia 3 layer with socket , cable pvc sheathed insulated aluminium conductor twin core 10 sqmm 1100 volts , pvc board 4 inch by 4 inch , ppr reducing tee 50 by 25mm , switch socket combination 6 amps 5 pin 230 v flush type , electronic drivers 36w for ceiling light , cable pvc sheathed insulated aluminium conductor twin core 6 sqmm 1100 volts , socket outlet 16 amps 5 pin 230 v flush type , switch piano type 6 a flush type 230v , ppr union socket 32mm , gi socket 40mm dia , electronic drivers 18 w for batten type fittings , socket outlet 6 amps 5 pin 230 v flush type , switch piano type 16 a flush type 230v , cable pvc sheathed insulated aluminium conductor twin core 16 sqmm 1100 volts , ppr union socket 25mm , ppr reducingtee 50 by 40mm , pvc casing caping 25 mm width , gi elbow medium 50mm dia , switch socket combination multipurpose type 6 or 16 amps 5 pin 230 v flush type , pvc board 10 inch by 12 inch , pvc board 4 inch by 8 inch , ppr reducing tee 50 by 32mm , ppr reducing socket 40 by 25mm , pvc cable with flexible copper conductor 3 core 4 sqmm 1100 volts grade 100 mtr , pvc board 10 inch by 8 inch , ppr reducing socket 50 by 40mm , gi union socket 25mm dia , ppr tee equal 50mm , gi tee red med 50 by 25 mm dia , ppr tee equal 40mm , ppr elbow 90 degree 40mm , ppr reducing tee 50 by 20mm , ppr reducing tee 32 by 25mm , ppr elbow 90 degree 50mm , ppr reducing socket 50 by 32mm , ppr reducing socket 40 by 32mm , ppr elbow 90 degree 32mm , lamp holder batten 2 pin 230 v , plug top 6 amps 230 volts , ppr reducing tee 32 by 20mm , ppr reducing tee 40 by 25mm , gi socket 25mm dia , ppr reducing tee 40 by 20mm , ppr reducing socket 40 by 20mm , ppr elbow 90 degree 25mm with socket , pvc flexible twin core wire copper conductor , ppr reducing tee 25 by 20mm , gi socket 50mm dia , ppr reducing socket 32 by 25mm , ppr reducing socket 32 by 20mm , m seal 100 grams , ppr //bid details2 / 74reducing socket 25 by 20mm , ppr reducing socket 50 by 25mm

Central Government/Public Sector

CTN :42220958

28 Jan, 2026 NA

Ajmer - Rajasthan

Tender For corrigendum : supply of c-2 w relay air valve rubber kit.

Co-operative

CTN :42911305

08 Dec, 2025 NA

Sambalpur - Odisha

Tender For dismantling, shifting, positioning, installation, commissioning & trial run of some dairy equipment s - 38mm ss 3ay valve , 38mm ss union , 38mm ss bend z 38mm 1.6 thickness ss pipe , 35mm2 3 1/2 core alluminiun armoured cable , 40mm gi (b) class pipe , 50 mm ms c class pipe , 40mm nrv vertical , 40mm gm ball valve , 50mm flange type steam valve with counter flange , gi bend short 40mm , 50mm ms bend long , 40 mm ms flange , 40mm gi pipe insulation nitrile rubber 25mm thickness , 50mm ms pipe insulation glass wool alluminium sheet , 25mm ms pipe insulation , plate heat exchanger (heating) 5 kl , multipurpose vat 1kl , multipurpose vat 500 ltr , paneer vat 1kl , paneer vat 500 ltr , continuous butter making machine (new installation) , cream ageing tank 5 kl with pipelines (new installation) , cream pasteurizer 2kl (new installation) , a. supply & erection of pipes / valves / fittings etc. , b. supply & erection of insulation material , c. dismantling, shifting, positioning, installation, commissioning & trial run of some dairy equipment s

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