Latest air lock relay Tenders | Government air lock relay Tenders

Central Government/Public Sector

CTN :38955010

26 Feb, 2025 NA

Raigarh - Chhattisgarh

Tender For corrigendum : supply of control valves for lara singrauli and talcher projects - lara-cv-asv-8, dea pegging from aux. steam header , lara-cv-crhv-6, dea pegging from crh line , lara-cvcdv-25, low load condensate control , lara-cvcdv-39, gsc min. flow recirculation , lara-cv-cdv65, cep-a min. flow recirculation , lara-cv-cdv-67, cep-b min. flow recirculation , lara-cv-cdv-69, cep-c min. flow recirculation , lara-cv-cdv-43, excess dump control , lara-cv-cdv-72, condensate for valve gland sealing and flash tank , lara-cv-cdv84, condensate spray for flash tank , lara-cv-cdv94, condensate spray for unit flash tank , lara-cvdrv-53, hph-9a normal drain to hph-8a , lara-cv-drv59, hph-9b normal drain to hph-8b , lara-cv-drv-56, hph-9a alt drain to flash tank , lara-cv-drv-62, hph9b alt drain to flash tank , lara-cv-drv-2, hph-8a normal drain to hph-7a , lara-cv-drv-8, hph-8b normal drain to hph-7b , lara-cv-drv-5, hph-8a alt drain to flash tank , lara-cv-drv-11, hph-8b alt drain to flash tank , lara-cv-drv-15, hph-7a normal drain to deaerator , lara-cv-drv-22, hph-7b normal drain to deaerator , lara-cv-drv-18, hph-7a alt drain to flash tank , lara-cv-drv-25, hph-7b alt drain to flash tank , lara-cv-drv-82, lph-5 normal drain to lph-4 , lara-cv-drv-85, lph-5 alt. drain to flash tank-b , lara-cv-drv-65, lph-4 normal drain to lph-3 , lara-cv-drv-68, lph-4 alt. drain to flash tank-b , lara-cv-drv-77, drip pump discharge control , lara-cv-drv-31, lph-3 alt. drain to flash tank-b , lara-cv-drv-48, deaerator overflow to flash tank-b , lara-cv-dmv-43, normal dm mu to hotwell , lara-cv-dmv-78, emergency dm mu to hotwell , lara-cv-asv-16, drain of aux steam from existing unit header to unit flash tank , lara-cvdmcwsg12, dmcw system for sg aux , lara-cvdmcw18, dmcw system for tg aux , lara- one fourth inch ss tubing -12 meter for each tag , lara- ss fittings for connection to air filter regulator- for each tag , lara- ss fittings for connection to air lock relayfor each tag , lara- ss fittings for connection to ia header isolation valve - for each tag , lara- ss equal tee - for each tag , lara- ss half inch npt m x one fourth inch od tube connector- for each tag , lara- commissioning spares gaskets and gland packing set for each valve , lara- valve diagnostic and configuration software , lara- cv test charges , lara- mandatory spares- pneumatic and electro hydraulic actuator assembly or equivalent item applicable for selected actuator type shall be provided, 1 no. of each type model and rating , lara- mandatory spares- diaphragms, o rings, seals etc.- 5 nos. of all types make etc. , lara- mandatory spares- solenoid valves if applicable - 1 no. of each type , lara- mandatory spares- smart positioners complete unit and accessories link assembly - 2 nos. of each type, model and rating , lara- mandatory spares- pneumatic air filter or regulator- 2 nos. of each type, make rating etc. , laramandatory spares- air lock relays- 1 no. of each type, model and rating , lara- mandatory spares- valve trim - including cage, plug, stem, seat rings, guide bushings etc. - 1 set for each type,class,size of control valve , lara- mandatory spares- gland packing- 5 sets , lara- mandatory sparesgaskets- 5 sets , lara- mandatory spares- cep recirculation valve trim which includes spindle with cone, seat ring, guide bush, cage- 1 set , lara- mandatory spares- cep recirculation valve soft parts i.e. gland packing, seals, orings, gaskets etc.- 3 sets , lara- mandatory spares- ss fittings for connection to air filter regulator- for each tag- 100 nos. of each type , lara- mandatory spares- ss fittings for connection to air lock relay- for each tag100 nos. of each type , lara- mandatory spares- ss fittings for connection to ia header isolation valve- for each tag- 100 nos. of each type , lara- mandatory spares- ss equal tee- for each tag- 100 nos. of each type , lara- mandatory spares- pneumatic air filter or regulator- 20 nos. of each type and model , laramandatory spares- v

Central Government/Public Sector

CTN :39010847

25 Feb, 2025 18.13 Lacs

Nowrozabad - Madhya Pradesh

Tender For corrigendum : supply of fixed contact assembly 400a part no bd 4510 , arc control pot separator part no ek 6050876 , barrier part no ek 6050869 , insulated bolt big part no pd 420 , insulated bolt small part no pd 8296 , carriage assembly complete 400 630a part no bd 5550 , moving contact assembly part no bd 5551 , jaw contact assembly set part no bd 4050 , auxiliary plug and socket assembly complete set part no bd 4850 , guide pin big part no pd 4043 , guide pin small part no pd 3597 , lead screw assembly part no bd 4860 , operating mechanism complete set part no bd 4911 , rod holder assembly part no bd 4921 , shunt trip coil assembly part no 1650ts , isolating spout assembly with nylon shroud part no bc 9977 , elr core balance current transformer part no ea 6650 , power pack unit 110v dc part no bd 5999 , instrument chamber box complete with internal wiring including selector switches, indication lamps voltmeter, ampere meter, fuse base etc part no bdw 7771 , partition plate assembly part no bd 5255 , operating shutter assembly part no bd 5310 , gas van pipe part no bd 5589 , ocb tank partition part no bd 4711 , earthing bar contact part no bd 8810 , cable entry box part no bd 2290 , idmt relay complete set with 2 over current and 1 earth fault with instantaneous tripping high set part no ea 6561 , high speed tripping relay part no ea 6890 , assorted hardware part no bd 9295 , under and over voltage relay part no ea 6591 , heavy duty earth leakage relay with leakage display time lag facility and cbct part no ea 6641 , trolley complete with all accessories part no bd 8268 , rotary switch complete with link and fixing plate part no bd 9191 , complete wiring set part no bd 5988

CTN :39429794

18 Mar, 2025 NA

Mysore - Karnataka

Tender For supply of voltage sensing pcb for 300kw ucr - aw 205 840 303-2 , static switch controller pcb for 300kw ucr - aw 205 800 293-1 , smps pcb for 300kw ucr - aw 205 800 259 , current amplifier pcb for 300kw ucr - aw 205 840 243 , alarm annunciation pcb for 300kw ucr - aw 205 840 281-1 , protection setting pcb for 300kw ucr - aw 205 840 355 , igbt gate drive pcb 15v for 300kw ucr - aw 205 840 265- 2 , controller card for 300kw ucr - aw bgf pe 061 0151 , power supply card 440v for 300kw ucr - aw bgf pe 040 0098 , dac pcb for 300kw ucr - aw 205 840 320 , relay pcb 12v for 300kw ucr - aw 205 840 310 , power supply card 360v for 200kw ucr - aw bgf pe 040 0098 , voltage sensing pcb for 2x30kva ac ups - aw 205 840 303-2 , controller pcb for 2x30kva ac ups - aw bgf pe 061 0151 , igbt gate drive pcb 15v for 2x30kva ac ups - aw 205 840 265-2 , earth fault pcb 12v for 2x30kva ac ups - aw 205 840 268 , tft interface board for 2x30kva ac ups - sd 105 010412, aw 205 840 375 , fuse fail pcb 12v for 2x30kva ac ups - aw 205 840 268 , relay pcb 12v for 2x30kva ac ups - aw 205 840 310 , ss gate driver card for 2x30kva ac ups - aw 205 840 324 , smps pcb - 360vdc for 2x30kva ac ups - aw bgf pe 041 0098 , mimic pcb for 2x30kva ac ups - aw 205 840 319-1 , dac pcb for 2x30kva ac ups - aw 205 840 320

State Government

CTN :39406756

26 Feb, 2025 NA

Delhi - Delhi

Tender For procurement of spares for 22 kw star delta starter panels for tube wells old for palla area re invite - supply of mccb, thermal type, rating 100 a, tp, model no lv510455, make schneider electric., supply of mccb door handle for mccb of rating 100 a, tp, model no lv429338, make schneider electric, supply of aux. contact, 1no + 1nc, model no 29450, make schneider electric, supply of power contactor for main/delta/star (ac3), rating 50 a model no lc1e50m5, make schneider electric, supply of power contactor for phase sequence (ac1), rating 50 a model no lc1e40m5, make schneider electric, supply of over load relay thermal type with base, rating 23-32 a model no lre32 + laeb1, make schneider electric, supply of timer star/delta, rating 230v ac model no laetsd, make schneider electric, supply of protection relay earth fault with cbct, rating 30 ma, model no 17g715kf2 + 17h7nnjn3 , make gic, supply of phase loss + under voltage + over voltage ppr, rating 230 vac, model no mac04d0100 , make gic, supply of phase sequence realy, rating 415 vac, model no mk21d5 , make gic/minilec, supply of auxiliary contactor 2 no + 2 nc , rating 10 a, model cae22m5 , make schneider electric., supply of mcb tp, rating 6 a, model a9n3p06c , make schneider electric., supply of mcb dp, rating 6 a, model a9n2p06c , make schneider electric., supply of mcb dp, rating 2 a, model a9n1p02c , make schneider electric., supply of mcb sp, rating 2 a, model 9000u , make schneider electric., supply of mccb, rating - 50 amp, 50 ka tp, model lv510454 , make schneider electric., contactor for capacitor, rating 10 kvarmake- l&t/epcos., contactor for capacitor, rating 2/1 kvarmake- l&t/epcos., contactor bank , rating 10 kvar heavy dutymake- l&t/epcos., contactor bank , rating 2 kvar heavy dutymake- l&t/epcos., contactor bank , rating 1 kvar heavy dutymake- l&t/epcos., supply of 16 sq. mm single core pvc insulated industrial grade copper conductor ( unsheathed) flexible cable, 1100 volt.make havells/any other approved make., supply of 1 sq. mm single core pvc insulated industrial grade copper conductor ( unsheathed) flexible cable, 1100 volt.make havells/any other approved make.

Central Government/Public Sector

CTN :39405008

13 Mar, 2025 NA

Jhansi - Uttar Pradesh

Tender For supply of earth fault relay type du (qoa/qop) clw spec. no. clw/es/r-27, alt.-z, (i) complete relay assly. qop-aal part no. ka210013r0064a or repl drg.no.re-1930100/01. (ii) complete relay assly. qoa-aal part no. ka210013r0064a or repl drg.no.re-1930100/02. quantity: qop=80% & qoa=20% [ warranty period: 30 mo nths after the date of delivery ]

Central Government/Public Sector

CTN :39385045

01 Mar, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of control and trip valves for fuel oil system - actuator diaphragm for fo control valves a , gland packing for fo control valves b , actuator diaphragm for fo control valves c , gland packing for fo control valves d , pneumatic actuators e , diaphragm o rings seals f , pressure gauges g , pneumatic air filterregulator h , air lock relays i , smart positioner j , ldo main flow ctrl vlv lofcv nb25 300 k , hfo main flow ctrl vlv hofcv nb40 300 l , steam flow ctrl vlv sprv nb50 300 m , hfo press ctrl vlv hopcv nb40 300 n , steam temp ctrl vlv hotcv nb40 300 o , ldo main flow ctrl vlv lofcv nb25 300 p , hfo main flow ctrl vlv hofcv nb40 300 q , steam flow ctrl vlv sprv nb50 300 r , actuator diaphragm for fo trip valves a , gland packing for fo trip valves b , actuator diaphragm for burner trip valve c , gland packing for burner trip valves d , actuator diaphragm for fo trip valves e , gland packing for fo trip valves f , actuator diaphragm for burner trip valve g , gland packing for burner trip valves h , solenoid valve i , air filter regulator j , limit switchestorque switches k , gasketswasherso-rings l , ldo trip valve lotv nb25 300 m , hfo trip valve hotv nb50 300 n , hfo return trip valve hortv nb40 300 o , ldo burner trip valve nb25 300 p , atm air burner trip valve nb25 300 q , hfo burner trip vlv nb25 300 r , steam burner trip vlv nb25 300 s , scavenging burner trip vlv nb25 300 t , ldo trip valve lotv nb25 300 u , hfo trip valve hotv nb50 300 v , hfo return trip valve hortv nb40 300 w , ldo burner trip valve nb25 300 x , atm air burner trip valve nb25 300 y , hfo burner trip vlv nb25 300 z , steam burner trip vlv nb25 300 aa , scavenging burner trip vlv nb25 300 bb , fo main flow ctrl vlv fofcv nb40 300 l , fo press ctrl vlv fopcv nb40 300 m , steam temp ctrl vlv hotcv nb50 300 n , steam flow ctrl vlv sprv nb50 300 o , hfo main flow ctrl vlv hofcv nb40 300 p , steam flow ctrl vlv sprv nb50 300 q , hfo press ctrl vlv hopcv nb40 300 r , steam temp ctrl vlv hotcv nb40 300 s , ldo trip valve lotv nb40 300 m , fo trip valve fotv nb50 300 n , ldo burner trip valve nb25 300 o , atm air burner trip valve nb25 300 p , fo burner trip vlv nb25 300 q , steam burner trip vlv nb25 300 r , scavenging burner trip vlv nb25 300 s , fo return trip valve fortv nb50 300 t , hfo trip valve hotv nb50 300 u , hfo return trip valve hortv nb40 300 v , hfo burner trip vlv nb25 300 w , steam burner trip vlv nb25 300 x , scavenging burner trip vlv nb25 300 y

Central Government/Public Sector

CTN :39073159

27 Feb, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For corrigendum : supply of fuel oil control trip valves accessories - critical spare qq , position feedback limit switch rr , actuator diaphragm for fo control valves a , gland packing for fo control valves b , ldo flow control valve nb80 e , ldo flow control valve nb80 f , actuator diaphragm for fo trip valves a , gland packing for fo trip valves b , actuator diaphragm for burner trip valve c , gland packing for burner trip valves d , actuator diaphragm for fo trip valves e , gland packing for fo trip valves f , actuator diaphragm for burner trip valve g , gland packing for burner trip valves h , solenoid valves i , position feedback limit switch j , air filter regulators k , diaphragm l , gland packing m , plug seat cage stem etc n , retainer ring seal ring etc o , gasket p , solenoid coil for pneu type onoff vlv q , air lock relay r , signal air booster unit s , ldo main trip valve nb100 t , light oil 3 way return trip valve nb80 u , burner trip valves atomising air nb25 v , burner trip valves lfo nb25 w , burner trip valves air scavenging nb25 x , lfo return bypass valve nb80 y , ldo main trip valve nb100 z , light oil 3 way return trip valve nb80 aa , burner trip valves atomising air nb25 bb , burner trip valves lfo nb25 cc , burner trip valves air scavenging nb25 dd , lfo return bypass valve nb80 ee , actuator diaphragm for fo trip valves m , gland packing for fo trip valves n , actuator diaphragm for burner trip valve o , gland packing for burner trip valves p , actuator diaphragm for fo trip valves q , gland packing for fo trip valves r , actuator diaphragm for burner trip valve s , gland packing for burner trip valves t , actuator diaphragm for fo control valves cc , gland packing for fo control valves dd , actuator diaphragm for fo control valves ee , gland packing for fo control valves ff , gasket u , solenoid coil for pneu type onoff vlv v , air lock relay w , signal air booster unit x , solenoid valves y , position feedback limit switch z , air filter regulators aa , diaphragm bb , gland packing cc , plug seat cage stem etc dd , retainer ring seal ring etc ee , burner trip valves air scavenging nb25 a , lfo return bypass valve nb80 b , ldo main trip valve nb100 c , light oil 3 way return trip valve nb80 d , burner trip valves atomising air nb25 e , burner trip valves lfo nb25 f , position feedback limit switch rr u , solenoid valves x , position feedback limit switch y , air filter regulators z , diaphragm aa , gland packing bb , plug seat cage stem etc cc , retainer ring seal ring etc dd , gasket ee , solenoid coil for pneu type onoff vlv ff

corporations/Associations/Others

CTN :39408701

06 Mar, 2025 NA

Kanyakumari - Tamil Nadu

Tender For supply of numerical non directional over current earth fault relay

CTN :38748493

27 Feb, 2025 7.96 Crore

Jodhpur - Rajasthan

Tender For corrigendum : electrical lab equipment - colour digital storage oscilloscope 100mhz 1gs/s with fft, voltmeter 0-500v (analog ), voltmeter 0-500v (analog ) moving iron type, ammeter 0-1-2a (analog ) moving iron type, ammeter 0-2.5-5a (analog ) pmmc type, ammeter 0-5-10a (analog) moving iron type, wattmeter lpf dynamometer type, wattmeter 5-10a, 75-300-600v upf dynamometer type, megger 500v 1000m digital insulation tester, single person push button operation, bridge trainer kit, digital earth tester, energy meter 1-phase, trivector meter, dc motor cut section for lab application with manual, transistor characteristics npn-pnp trainer kit, trainer kit for turn off circuit of scr for laboratory purpose, smps trainer kit power supply : 230 v ac , 50 hz, ups trainer kit input voltage 180-260 volts, 50 hz, three phase induction motor cut section for lab application, three phase 6 cage induction motor trainer kit ,, universal motor phase single phase, stepper motor voltage 24-48 vdc, three phase squirrel cage induction motor trainer kit for speed control using auto transformer and vvvf method mains supply : three phase, 415v 10%, 50hz, lux meter, house & commercial wiring installation trainer, speed control of dc shunt motor trainer, speed control of dc series motor trainer, functioning of ct, pt and isolation transformer complate trainer, voltmeter and ammeter method for measurement of medium resistance., clamp meter, dc, ac & wave shaping circuit trainer, oil testing kit, transformer trainer 300 va, dc motor coupled to dc motor trainer, 3 phase squirrel cage induction motor trainer, single phase ac inducation motor trainer, dc motor coupled to 3 ph ac motor trainer, 3 phase ac integrated motor coupled to dc integrated motor setup (motor-generator setup):, electrical load power factor trainer (apfc), complete house wiring installation trainer, 3 phase squirrel cage induction motor trainer, control of 3 ph. squirrel cage induction motor trainer, 3 phase slip ring induction motor trainer, 1 ph. ac induction motor trainer, 3 phase salient pole alternator coupled to dc integrated motor setup (motor-generator setup) trainer, ac servo motor trainer with pid controller, dc servo position control trainer with pid controller, measurement of linear displacement by lvdt transduser trainer, strain gauge transduser trainer, temperature sensing transduser trainer, pressure measurment by piezo resistive transducer trainer, angular speed measurement using stroboscope & tacho meter transduser trainer, op-amp trainer, adc & dac circuits trainer, pelton turbine trainer (assemble & dismantle of micro hydro plant), microcontroller trainer 8051, solar and wind turbine trainer, fuse & mcb characteristics trainer, air circuit breaker trainer (dismantle acb), induction type electromagnetic relay trainer, electromagnetic over current reley i numerical relay trainer, percentage biased differential relay trainer, motor fault simulator trainer, on transmission line protection simulation trainer., lcr meter, digital multimeter, tachometer, wire striper, pliers, ball pen hammer, earth tester, took kit, soldering iron 25 watt with lead

CTN :39405865

11 Mar, 2025 NA

Adra - West Bengal

Tender For supply of 1)carbon brush as per item no. 762231506, qty.- 16 nos. 2) carbon brush holder lh, item n o.760242613, qty.- 02 nos. 3) carbon brush holder rh, item no.762242012, qty.- 02 nos. 4) earth fault relay, qty.- 01 no. (hsn code - 85030029) total - 01 set [ warranty period: 30 months after the date of delivery ]

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