Latest air lock Tenders | Government air lock Tenders

Central Government And Public Sector

CTN :36201987

07 Jun, 2024 NA

Surat - Gujarat

Tender For supply of sutiable spares for beacon make pump - spares suitable for beacon make weir sdc 100_125 model pump. . shaft sleeve part no 18, material, bronze. , spares suitable for beacon make weir sdc 100_125 model pump. water thrower part no 11. , spares suitable for beacon make weir sdc 100_125 model pump. neck ring part no 19. , spares suitable for beacon make weir sdc 100_125 model pump. stuffing box bush part no 17. , spares suitable for beacon make weir sdc 100_125 model pump. lantern ring part no 15. , spares suitable for beacon make weir sdc 100_125 model pump. bearing housing de and nde part no 7 and 7a. , spares suitable for beacon make weir sdc 100_125 model pump. bearing cap, part no 10. , spares suitable for beacon make weir sdc 100_125 model pump. gland packing, part no 14. , spares suitable for beacon make weir sdc 100_125 model pump. air lock, part no01. , spares suitable for beacon make weir sdc 100_125 model pump. grease nipple , part no06. , spares suitable for beacon make weir sdc 100_125 model pump. distance piece, part no 16. , spares suitable for beacon make weir sdc 100_125 model pump.coupling complete,part no 25. , spares suitable for beacon make weir sdc 100_125 model pump. swing bolt , part no 13. , spares suitable for beacon make weir sdc 100_125 model pump. impeller key , part no 03. , spares suitable for beacon make weir sdc 100_125 model pump. shaft nut, part no 08. , spares suitable for beacon make weir sdc 100_125 model pump. split gland, part no 04. , spares suitable for beacon make weir bwc 80_100 model pump. water thrower , part no 11. , spares suitable for beacon make weir bwc 80_100 model pump. bearing cap , part no 10. , spares suitable for beacon make weir bwc 80_100 model pump. bearing housing de and nde, part no 7 and 7a. , spares suitable for beacon make weir bwc 80_100 model pump. neck ring , part no 19. , spares suitable for beacon make weir bwc 80_100 model pump. shaft sleeve , part no 18. , spares suitable for beacon make weir bwc 80_100 model pump. impeller key, part no 03. , spares suitable for beacon make weir bwc 80_100 model pump. shaft nut, part no 08. , spares suitable for beacon make weir bwc 80_100 model pump. air lock, part no 01. , spares suitable for beacon make weir bwc 80_100 model pump. split gland, part no 04. , spares suitable for beacon make weir bwc 80_100 model pump. grease nipple, part no 06. , spares suitable for beacon make weir bwc 80_100 model pump. coupling complete, part no 25. , spares suitable for beacon make weir bwc 80_100 model pump. water o ring, part no 12. , spares suitable for beacon make weir bwc 80_100 model pump. gland packing, part no 14.

Central Government/Public Sector

CTN :36186421

23 May, 2024 NA

Nabinagar - Bihar

Tender For 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 :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 :36011847

20 May, 2024 NA

Angul - Odisha

Tender For corrigendum : supply of lime dosing system for 2x660 mw ntpc talcher tpp stage iii - surge hopper , vibrating feeder , continuous discharge twin feed type bucket elevator with standard components as per item description. , lime silos - ms with ss 304 lining on conical portion- complete as per item description. , selfcleaning bag filter system of suitable capacity along with blowers, automatic- on-load cleaning system. , manual knife gates along with interconnecting flanges, hardwares and gaskets. , motorized knife gates along with accessories, interconnecting flanges, hardwares and gaskets. , rotary vane feeders- rotary air lock feeders - moc -stainless steelalong with motor- ie3 , interconnecting flanges, hardwares and gaskets. , screw conveyors complete as per item description , neutralisation tanks as per item description , agitators of ss construction with motor- reduction gear and its mounting , lime slurry dosing pumps alongwith motor - ie3- , process water piping from tp outside building to neutralisation tanks along with overflow and drain piping of tanks, back-flushing pipeline along with valves, fittings , lime slurry piping from neutralization tanks to dosing pumps inlet and from feeding or dosing pumps outlet to waste water tank inlet along with re-circulation line with all required valves, fittings , all interconnecting pipe or ducts, valves and all chutes instrument air, water line, slurry lines , instrument air piping from tp outside building upto equipment related to the system , supporting steel structure, platforms, ladders, railings, and holdback as applicable along with all accessories and necessary hardwares for complete lime feeding or dosing system. , complete instruments associated with equipment and integral piping as defined at 13-16 above for lime feeding or dosing system. , special tools and tackles or erection and start-up or commissioning spares , total lump sum prices for visits as per item description. , total lump sum prices for supervision of assembly, erection and commissioning, trial run at site and training to o and m staffs as per item description. , total lump sump price for successful conductance of performance guarantee test and handover as per the item description. , total lump sump price for training of employees of customer at manufacturers works - 3 persons for 2 days including lodging and boarding , low pressure piping-valves all sizes as per item description , agitators for neutralisation tank impeller assembly-1 lot is equal to 1 no of each type , agitators for neutralisation tank-bearing assembly- 1 lot is equal to 2 nos of each type , agitators for neutralisation tank-motor - 1 lot is equal to 1 no of each type and rating , agitators for neutralisation tank-belt and pulley if applicable- 1 lot is equal to 2 nos of each type , agitators for neutralisation tank- gear box assembly if applicable 1 lot is equal to 1 no of each type , slurry pumps- impeller assembly- 1 lot is equal to 1 no of each type , slurry pumps casing liners -1 lot is equal to 2 nos of each type , slurry pumps-seals-1 lot is equal to 3 sets of each type , slurry pumps-bearings-1 lot is equal to 2 nos of each type , slurry pumps-motor- 1 lot is equal to 1 no of each type and rating , slurry pumps-motor-pump coupling 1 lot is equal to 1 no of each type , measuring instruments-transmitters of all types, range and model no - 1 lot is equal to 10 percent of each type and model, which ever is more , process connection piping as per item description - valves of all types and models - 1 lot is equal to 20 nos. of each type and model. , process connection piping as per item description - 2 way, 3way, 5way valve manifolds - 1 lot is equal to 10 nos. of each type, class, size and model. , process connection piping as per item description - fittings - 1 lot is equal to 100 nos. of each type. , process connection piping as per item description - purge meters - 1 lot means 20 nos. of each type and model. , process connection

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

Central Government And Public Sector

CTN :36160266

30 May, 2024 NA

Surat - Gujarat

Tender For supply of main air lock personnel door inflattble rubber seals without brass nut & brass adopter as per sketch , main air lock equipment door inflattble rubber seals without brass nut and brass adopter over all le , emergency air lock door inflattble rubber seals without brass nut and brass adopter over all length