Latest air lock relay Tenders | Government air lock relay Tenders

Central Government/Public Sector

CTN :35700124

31 May, 2024 NA

Angul - Odisha

Tender For bid to ras bid to ras corrigendum : supply of aux prds for talcher project - aprds - combined type-high capacity pressure reducing and desuperheating valve - on ms line - asv-22 - main supply , aprds - low capacity prv - on crh line - asv-26 - main supply , aprds - spray control valve for hc-prds - cdv-262 and cdv-265 - main supply , aprds - gaskets - commissioning spares , aprds - gland packing - commissioning spares , aprds - for high capacity prds - asv-22 - mandatory spares - steam pressure reducing cum desuperheating valves , aprds - for high capacity prds - asv-22 - mandatory spares - stem , aprds - for high capacity prds - asv-22 - mandatory spares - disc , aprds - for high capacity prds - asv-22 - mandatory spares - body seat rings , aprds - for high capacity prds - asv-22 - mandatory spares - gland packings , aprds - for high capacity prds - asv-22 - mandatory spares - pressure seal ring , aprds - for high capacity prds - asv- 22 - mandatory spares - gasket , aprds - for spray water line control valve for cdv-262,cdv-265 - mandatory spares - valve trim including cage, plug, stem, seat rings, guide bushings, gland packing, gaskets etc. , aprds - low capacity prds system - for asv - 26 - mandatory spares - steam pressure reducing valve , aprds - low capacity prds system - for asv - 26 - mandatory spares - stem , aprds - low capacity prds system - for asv - 26 - mandatory spares - disc , aprds - low capacity prds system - for asv - 26 - mandatory spares - body seat rings , aprds - low capacity prds system - for asv - 26 - mandatory spares - gland packings , aprds - low capacity prds system - for asv - 26 - mandatory spares - pressure seal ring , aprds - low capacity prds system - for asv - 26 - mandatory spares - gaskets , aprds - actuators and accessories for each control valve - mandatory spares - pneumatic and electro-hydraulic actuator assembly , aprds - actuators and accessories for each control valve - mandatory spares - diaphragms, o rings, seals etc. of all types make etc , aprds - actuators and accessories for each control valve - mandatory spares - solenoid valves - if applicable , aprds - actuators and accessories for each control valve - mandatory spares - positioner units - smart positioners - complete unit and accessories - link assembly , aprds - actuators and accessories for each control valve - mandatory spares - pneumatic air-filter - regulator of each type, make rating etc. , aprds - actuators and accessories for each control valve - mandatory spares - air lock relays , aprds - services - charges per visit , aprds - services - charges per mandays

Central Government/Public Sector

CTN :36186421

27 May, 2024 NA

Nabinagar - Bihar

Tender For corrigendum : leak off steam valve spares from dresser masoneilan - smart positioner,ap-31123111,dresser, air lock relay,0-7kg/cm2,single acting, regulator,fltr,0-7kg/sq.cm,brass,air, booster relay,204500389-999-0000,valve, valve,sol,quick exhaust,nucon,511, o-ring,202501529-680-0000,masoneilan, valve,three-way transfer,08-80h, valve,three-way transfer,78-80h

Central Government/Public Sector

CTN :36235654

03 Jun, 2024 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of ceramic ball type control valve and its mandatory spares -pneu flow cntrl vlv nb100 slurry system ko , pneu flow cntrl vlv nb150 slurry system ko , pneu flow cntrl vlv nb125 slurry system ko , pneu flow cntrl vlv nb125 slurry system ko 2 , pneu flow cntrl vlv nb100 slurry system ko 2 , pneu flow cntrl vlv nb100 slurry system ko 3 , pneu flow cntrl vlv nb125 slurry system ko 3 , pneu flow cntrl vlv nb100 slurry system ko 4 , pneu flow cntrl vlv nb125 slurry system ko 4 , diaphragms o rings seals etc , pre gauges of all types make rating etc ko , solenoid valves if applicable ko , positioner unit complete accessory etc ko , pneu airfltr regltr each type make etc ko , air lock relays ko , pneumatic actuator assembly ko , vlv trim incl cage plug stem sr gb etc ko , pneu flow cntrl vlv nb 50 slurry system ka , pneu flow cntrl vlv nb80 slurry system ka , pneu flow cntrl vlv nb 50 slurry system ka 1 , pneu flow cntrl vlv nb80 slurry system ka 1 , pneu flow cntrl vlv nb 65 slurry system ka , pneu flow cntrl vlv nb 80 slurry system ka 2 , pneu flow cntrl vlv nb 65 slurry system ka 1 , pneu flow cntrl vlv nb 80 slurry system ka 3 , pneu flow cntrl vlv nb 65 slurry system ka 2 , pneu flow cntrl vlv nb 80 slurry system ka 4 , diaphragms o rings seals etc ka , pre gauges of all types make rating etc ka , solenoid valves if applicable ka , positioner unit complete accessory etc ka , pneu airfltr regltr each type make etc ka , air lock relays ka , pneumatic actuator assembly ka , vlv trim incl cage plug stem sr gb etc ka , pneu flow cntrl vlv nb100 slurry system si , pneu flow cntrl vlv nb125 slurry system si , pneu flow cntrl vlv nb100 slurry system si 1 , pneu flow cntrl vlv nb125 slurry system si 1 , pneumatic actuator assy si , valve trim si , diaphragms o rings seals si , pressure gauages si , soleniod valves if applicable si , positioner units complete unit si , pneumatic air filter regulator si , air lock relays si , pneu flow cntrl vlv nb125 slurry system sa , pneu flow cntrl vlv nb80 slurry system sa , pneu flow cntrl vlv nb80 slurry system sa 1 , pneu flow cntrl vlv nb125 slurry system sa 1

Central Government/Public Sector

CTN :36224400

11 Jun, 2024 NA

Vellore - Tamil Nadu

Tender For supply of air lock relay for single acting cylinder as per spec gdqs- 034 rev 00

Central Government/Public Sector

CTN :36177849

23 May, 2024 23.72 Lacs

Raebareli - Uttar Pradesh

Tender For providing of custom bid for services - 200134226 maintenance contract of ci systems and equipments for fgd area at ntpcunchahar stage4 for one year- 10) maintenance contract of c&i systems and equipments for fgd area at ntpc-unchahar stage-4. 10.10 item service code no.: cipna00gn400 desc:- removal & remounting of pneumatic actuator(diaphragm type or power cylinder type) will consists of any combination of following activities: 1. removal of pneumatic connections and required instruments like solenoid valve, limit switch, afr, positioner, pft etc from actuator and decoupling from valve after ensuring proper isolation from process side. 2. removal of actuator from its position. 3. transportation of actuator from its location to a safe place. 4. remounting the actuator after clearance from mechanical maintenance. 5. re-fixing /replacing the related accessories removed earlier as per point no-1 above and restoring pneumatic connections including cable dressing, copper tubing, tagging etc. 6. final operation checking from local & control room (fgd ddcmis system) after calibration and feedback adjustment. defect liability period: 01 week 10.20 item service code: - cipna00gn106 des:- checking/pm of pneumatic control system pneumatic actuator (diaphragm type or power cylinder type) and its mounted accessories, will consists of any combination of following activities: a) checking/pm of solenoid valves mounted on pneu. act. i. check solenoid coil physical and electrical healthiness and tightness of terminals if required ii. clean its external parts. iii. check & adjust air supply pressure as per requirement iv. check tightness checking of all parts. v. energize with correct voltage and see solenoid valve operation if required as per instruction of area in charge. vi. if solenoid valve is not working or coil resistance is not adequate replace solenoid valve or coil and check operation. vii. tighten checking of wires at terminals & at junction boxes. b) checking/pm of positioner and position feedback transmitter mounted on pneu. act. i. check & adjust supply pressure as per requirement. ii. clean its external parts of positioner and check its operation, if necessary, as per instruction of area in charge. iii. if required, connect pneumatic test signal at i/p, 0.2 kg/cm2. adjust positioner zero adjustment spring, till actuator comes to zero position. adjust 4ma o/p of pft with zero pot. iv. raise pneumatic test signal to 1.0 kg/cm2 and adjust span of positioner, till actuator reaches 100% position. adjust 20ma o/p of pft with span pot. v. repeat steps ii to iv till the required repeatability is achieved. vi. tighten terminals at junction boxes. c) removal and restoration of c&i connections as per requirement during unit shutdown or as per requirement. i. removal of accessories like solenoid valves, positioner, i/p converter, air lock relay, air filter, air filter regulator, limit switch, position feedback transmitter, volume booster, pneumatic lines, etc. ii. keeping all accessories safely at suitable location. iii. restoration of all accessories removed and connection of air lines as per original scheme. iv. checking of functioning of actuator after restoration of connection. v. calibration / adjustment of complete system if required. d) checking/pm of i/p converter/smart positioners if any i. adjust supply pressure as per requirement. ii. check ma input to i/p converter/smart positioner. iii. check i/p converter/smart positioner o/p with portable gauge. it should correspond to its characteristic, if not, remove it and send to c&i lab for calibration/repair. iv. bring i/p converter/smart positioner from c&i lab and fit it in line. v. connect ma signal and normalize the system. vi. tighten terminals at junction box. e) checking/pm of regulating type actuator operation. i. check and adjust supply air pressure as per requirement of respective actuator. ii. set demand to 0% from control room after taking p

Central Government/Public Sector

CTN :34200058

15 May, 2024 NA

Angul - Odisha

Tender For bid to ras bid to ras bid to ras supply of low load feed control valve - tag no.-fdv-14,1,4 inch ss tubing- 12 meter for each tag,ss fittings for connection to air filter regulator- for each tag,ss fittings for connection to air lock relay- for each tag,ss fittings for connection to ia header isolation valve - for each tag,ss equal tee - for each tag,ss 1,2 inch npt m x 1,4 inch od tube connector- for each tag,valve diagnostic and configuration software- for all tags,cv test charges for each control valve,gaskets-commissioning spares,gland packing-commissioning spares,mandatory spares-fdv14-critical control valve -pneumatic and electro-hydraulic actuator assembly,mandatory spares-fdv14-critical control valve -diaphragms, o rings, seals etc. of all types make etc.,mandatory spares-fdv14-critical control valve -solenoid valves if applicable,mandatory spares-fdv14-critical control valve- smart positioner units complete unit and accessories link assembly,mandatory spares-fdv14-critical control valve -pneumatic air-filter- regulator of each type,make ratin

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