Latest air lock relay Tenders | Government air lock relay Tenders

State Government

CTN :43539595

21 Jan, 2026 NA

Kannur - Kerala

Tender For disposal of old and unserviceable scrap items under various substations vacccum cleaner damaged , annunciator faulty , static relay faulty , mechanical relay faulty , 66kv 10mvar reactor faulty , rubber tyre scrap , prv damaged , tube light damaged , la counter , 11kv cable end , electrical kiosk and panel scrap 85kg , oil barrel empty damaged , fire wood , brush cutter engine (scrap) , disc insulator (unserviceable) , ups damaged , battery charger 110v,20a scrap (@ptru) , ac (asbetose)sheet (dismantled) , 11kv vcb bottle , 11 kv xlpe 3*300mm2 ug cable (3 pieces) , 11kv cable, 1 500 sq mm , 80mm buchholz relay with gasket (faulty) , rusted earth wire , mettalic 33kv cable drum (old scrap) , empty oil barrel (damaged) , battery charger, 110v, 15a , iron scrap , 11kv xlpe cable 3x300mm2 , 11kv xlpe lug cable 10x 500mm2 , 9mtr psc pole damaged , spring charge motor for alind make outdoor vcb faulty , disc insulator 90kn , acsr scrap , lt control panel , window frame (iron scrap) , 11kv insulator , 3x 300 mm2 11kv xlpe cable bits , vacuum interrupter for 11kv 630a dismantled (11kv vcb bottle) , copper scrap , aluminium scrap (acsr conductor) , control cable aluminium scrap , control cable copper scrap , 11kv 3x300 sqmm xlpe cable , space heater(13no=2.47kg) , 3ph 4 wire energy meter-/5a secure permier 300 faulty , 11kv ab switch faulty , cr panel for 33kv side of 110/33 kv transformer (iron scrap) (1no=230kg) , gi strip 50x6 mm (various small lengths) , acsr scrap , 11kv xlpe 1x500 sqmm outdoor termination kit (faulty) , iron scrap , mechanism box for isolator assembly (25kg iron scrap) , mechanism box for earth switch(35kg iron scrap) , 11kv xlpe 1x500 sqmm damaged , 11 kv vaccum bottle (scrap) , gi earth wire bits dismantled , empty oil barrel , 11kv disc insulator 45kn (old and used) , flurescent tube choke , sodiunm vapour lamp fitting (faulty) , aluminum clamp scrap , alumiunm conductor scrap , copper scrap , empty oil barrel , insulator stack for 110kv isolator(27 insulators) , copper control cable cut bits , helmet(unusable)(plastic-4.5kg) , relay (used & unserviceble) , earth discharge rod(used) , volt meter(faulty) , aluminium control cable cut bits , s/s hardware fitting for aaac(22nos/24.12 kg) , vibration damper for aaac(45 nos/103.5 kg) , s/t hardware fitting for aaac(24 nos/16.8 kg) , steel tail clamp 7/3.15mm for earth wire(16 nos/1.8 kg) , gi lug for earth wire 7/3 mm(324 nos/85.5 kg0 , 25mm ms rod scrap , gi strip 50x60mm , 3cx 300 mm2 ug cable armoured- scrap cut pieces , alluminum alloy scrap , breather faulty scrap , disc insulator 70kn , s/s hardware fitting w/o arcing hon for tiger conductor , s/t hardware fitting w/o arcing horn for tiger conductor , damaged disc insulator

Central Government/Public Sector

CTN :43306562

19 Jan, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For corrigendum : supply of control and trip valves for fuel oil system e e -return trip valve nb80 33 , burner trip valves atomising air nb25 33 , burner trip valves lfo nb25 33 , burner trip valves air scavenging nb25 33 , lfo return bypass valve nb80 33 , actuator diaphragm for fo trip valves 3 , gland packing for fo trip valves 3 , actuator diaphragm for burner trip valve 3 , gland packing for burner trip valves 3 , actuator diaphragm for fo trip valves 33 , gland packing for fo trip valves 33 , actuator diaphragm for burner trip valve 33 , gland packing for burner trip valves 33 , solenoid valves 3 , position feedback limit switch 3 , air filter regulators 3 , diaphragm 3 , gland packing 3 , plug seat cage stem etc 3 , retainer ring seal ring etc 3 , gasket 3 , solenoid coil for pneu type on off vlv 3 , air lock relay 3 , signal air booster unit 3 , ldo flow control valve nb80 4 , ldo flow control valve nb80 44 , actuator diaphragm for fo control valves 4 , gland packing for fo control valves 4 , actuator diaphragm for fo control valves 44 , gland packing for fo control valves 44 , valve trim 4 , actuator assembly 4 , diaphr o rings seal gl packin gasket 4 , air filter regulator 4 , positioner unit 4 , air lock relay 4 , signal air booster unit 4 , position feedback limit switch 4 , ldo main trip valve nb100 5 , light oil 3 way return trip valve nb80 5 , burner trip valves atomising air nb25 5 , burner trip valves lfo nb25 5 , burner trip valves air scavenging nb25 5 , lfo return bypass valve nb80 5 , ldo main trip valve nb100 55 , burner trip valves atomising air nb25 55 , burner trip valves lfo nb25 55 , burner trip valves air scavenging nb25 55 , lfo return bypass valve nb80 55 , actuator diaphragm for fo trip valves 55 , gland packing for fo trip valves 5 , actuator diaphragm for burner trip valve 5 , gland packing for burner trip valves 5 , gland packing for fo trip valves 55 , actuator diaphragm for burner trip valve 55 , gland packing for burner trip valves 55 , solenoid valves 5 , position feedback limit switch 5 , air filter regulators 5 , diaphragm 5 , gland packing 5 , plug seat cage stem etc 5 , retainer ring seal ring etc 5 , gasket 5 , solenoid coil for pneu type on off vlv 5 , air lock relay 5 , signal air booster unit 5 , actuator diaphragm for fo trip valves 6 , gland packing for fo trip valves 6 , actuator diaphragm for burner trip valve 6 , gland packing for burner trip valves 6 , actuator diaphragm for burner trip valve 66 , gland packing for burner trip valves 66 , actuator diaphragm for fo trip valves 66 , gland packing for fo trip valves 66 , solenoid coil for pneu type on off vlv 6 , air lock relay 6 , signal air booster unit 6 , solenoid valves 6 , position feedback limit switch 6 , air filter regulators 6 , diaphragm 6 , gland packing 6 , plug seat cage stem etc 6 , retainer ring seal ring etc 6 , gasket 6 , ldo main trip valve nb100 6 , light oil 3 way return trip valve nb80 6 , burner trip valves atomising air nb25 6 , burner trip valves lfo nb25 6 , burner trip valves air scavenging nb25 6 , lfo return bypass valve nb80 6 , ldo main trip valve nb100 66 , light oil 3 way return trip valve nb80 66 , burner trip valves atomising air nb25 66 , burner trip valves lfo nb25 66 , burner trip valves air scavenging nb25 66 , lfo //bid details2 / 111return bypass valve nb80 66 , ldo flow control valve nb80 7 , actuator diaphragm for fo control valves 7 , gland packing for fo control valves 7 , valve trim 7 , actuator assembly 7 , diaphr o rings seal gl packin gasket 7 , air filter regulator 7 , positioner unit 7 , air lock relay 7 , signal air booster unit 7 , position feedback limit switch 7

Central Government And Public Sector

CTN :43530082

28 Jan, 2026 NA

Ramgarh - Jharkhand

Tender For supply of procurement of instrumentation ltd make spares c c -actuator pneu vst va1r il , actr pnu air to open 2. 8kg or cm2 va1r ilp , actuator pneu va1d il , actuator ilp va1d 2. 8ksc 25mm , diaphragm il actuator va1d , actuator pneu va2r il , actuator pneu va2d il , diaphragm il actuator va 2d or 2r , actr pnu air to open 2. 8kg or cm2 va3r il , actuator lift 50mm ilp va3r , actuator pneu va3r il , actuator ilp va3d 3ksc 50mm , actuator il palghat valve va3d , actuator ilp va3d 2. 6ksc 37. 5mm , actuator pneu va3d il , actuator lift 75mm ilp va4r , actuator pneu va4d il , diaphragm il va 4d or 4r , actuator pneu va5r il , actuator pneu va5d il , actuator ilp va5d 2. 6ksc 100mm , diaphragm il actuator va 5r , actuator pneu 1. 9 4kg or cm2 va6r s il , actuator pneu sa1r il , diaphragm il actuator sa1r , seal kit il actuator pcd 08x08 , piston rod il actuator pcd 08x08 , piston rod il actuator pcd 8x16 , seal kit il pclt 08 incx14 inc , cylinder dbl act 7ksc pclt 12 incx14 inc il , seal kit il pclt 12 incx14 inc , seal kit il actuator pc6x8 , air lock relay il slr , air lock relay il dalr , switch lmt ula 201 il , seal kit ilp actuator spa3 xm f , actr pnu pneu sa diaph cs va4r ilp 25mm , actr pnu pneu sa cs va5r ilp 100mm , actr pnu pneu sa cs va5r ilp 37. 5mm , diaphragm il actuator va 3d or 3r , actr pnu air to open 3. 2kg or cm2 va5rs125 , seal kit ilp va6rs 37. 5mm , actuator pneu va7rs il , actr pnu pneu 2. 8ksc sa2r il , diaphragm il actuator sa2r , actuator ilp spa2mf , seal kit ilp spa2mf 100mm , cylinder dbl acting 200x200mm 200mm , power cyl pcd08x16 il , seal kit il f or pwr cyl pcd 8 incx16 inc , actr pnu piston da 2kg or cm2 spa3xmf il , cylinder dbl act 7ksc pclt 08 incx14 inc il , power cylinder il pcd 6x8 , actr pnu pneu sa diaphragm 0. 2 10kg or cm2 , seal kit il va7rs //bid details2 / 44

Central Government/Public Sector

CTN :43512297

20 Jan, 2026 7.51 Lacs

Nowrozabad - Madhya Pradesh

Tender For upgradation of 3.3kv ngr system of 2nos. of 33kv-3.3kv transformers of umaria colliery and providing and fixing of wti, oti, buchholz relay in 3 nos. 33kv-3.3kv transformers umaria sub area

Private Sector

CTN :43486717

17 Jan, 2026 NA

Jhajjar - Haryana

Tender For tender for supply of volume boosters air lock relays and spares for pneumatic actuators : : - mil make volume booster model rk1000 , repair kit for volume booster rk1000 , mil make volume booster model rk3000 , repair kit for volume booster rk3000 , air lock relay single acting al0201

CTN :43480519

21 Jan, 2026 NA

Jhansi - Uttar Pradesh

Tender For supply of buchholz relay to bhel/jhansi's drg.no. 24665150002. 16. alongwith latest amendment/ alteration if any.revised description: - buchholz relay for emu/memu transformer as per drg. no. dy. cee/ws/kgp/emu/03-12 and technical specification no. dy. cee/ws/802, dated 19.01.2012.

State Government

CTN :43068580

21 Jan, 2026 4.80 Lacs

Korba - Chhattisgarh

Tender For corrigendum : procurement of single & double acting air lock relay and their consumables spares for pneumatic actuators" of 2x250 mw, dspmtps cspgcl, korba(east)

CTN :43350970

15 Jan, 2026 14.33 Lacs

Multi City - Rajasthan

Tender For requirement of volume boosters and air lock relays for various pneumatic control / shutoff valves and dampers installed at stps-sc, suratgarh, rvunl, suratgarh

CTN :43360887

15 Jan, 2026 NA

Dhanbad - Jharkhand

Tender For supply and installation of equipment of power system protection laboratory of electrical engineering department at bit sindri, dhanbad, jharkhand - power system protection laboratory for electrical engineering department, voltage relay uv by ov test kit, earth fault relay test kit, motor protection simulator, generator protection simulator, buchholz relay test kit, digital negative sequence current relay test kit, digital apfc relay test kit, differential relay test kit with transformer, acb air circuit breaker test kit, feeder protection simulator

CTN :43351227

09 Jan, 2026 14.33 Lacs

Ganganagar - Rajasthan

Tender For requirement of volume boosters and air lock relays for various pneumatic control / shutoff valves and dampers installed at stps-sc, suratgarh.

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