Latest duplex check valve Tenders | Government duplex check valve Tenders

Central Government And Public Sector

CTN :40989986

17 Jul, 2025 NA

Multi City - Multi State

Tender For supply of set of maintenance kit for pressure control valve and duplex check valve

Central Government/Public Sector

CTN :40610309

07 Jul, 2025 NA

Durg - Chhattisgarh

Tender For corrigendum : supply of a duplex check valve close on 5kg by cm2 for wds6 loco , b duplex check valve close on 5kg by cm2 for wds6 loco , j1 saftey valve set , 24a double check valve 3 by 8 inch , 1 point 1 by 4 inch chcek valve

CTN :40932609

01 Aug, 2025 NA

Liluah - West Bengal

Tender For supply of duplex check valve for fiat bogie with air spring in secondary suspension as per rdso specn. c-k-407(rev.4) amendment-march 2023 [ warranty period: 30 months after the date of deliv ery ]

Central Government/Public Sector

CTN :40904605

24 Jul, 2025 NA

Harnaut - Bihar

Tender For supply of duplex check valve for air spring suspension bogies drawing no: - rdso/sk-k1051 alt.1 , specification:- c-k407 (rev.-4) of march 2023 [ warranty period: 30 months after the date of delive ry ]

CTN :40879108

04 Jul, 2025 14.85 Lacs

Multi City - Rajasthan

Tender For procurement of spare parts for gas chlorination system for rw, cw and river water installed in ca system at ssctps, suratgarh. - spares for cw gas chlorination 150 kgs/hr, additional toner valve with yoke atv-lcl-01-04, spare kit for automatic vacuum regulatorpv-22401,pv-22402pv-22403pv-22404pv-22405pv-22406, spare kit for pressure reducing valverh-32501,rh-32502,rh-32503,rh-32504,rh-32505,rh-32506, spare kit for gas filtergs-12501,gs-12502,, spare kit for flow control valvepc-90511,pc-90512,pc-90513, spare kit for rotameter, m-95511,m-95512, spare kit for differential regulatorbl-82401,bl-82402,bl-82403,bl-82404,bl-82405,bl-82407, coiled copper tubecv-25001, chlorine valvecv-22400, lead washersw-3051, ball valveblv-22400, check valve dead weightsc-70411, drain valve dead weightsd-60411, pressure relief valve dead weightsp-40261, vacuum relief valve spindlesv-50262, vacuum relief valve springsv-50261, spares for evaporator(a) temperature controller (l&h), (b) level controller (l&h),( c) heater,(d) cathodic rod,( e) water level indicatorevp-65400, injectorinj-85400, pressure relief valveprlv-40400, vacuum relief valvevrlv-50400, spares for rw gas chlorination 20 kgs/hr, additional toner valve with yoke atv-lcl-01-04, spare kit for automatic vacuum regulator pv-21801,pv-21802,pv-21803,pv-21804,pv-21805,pv-21806, spare kit for pressure reducing valve rh-32001,rh-32002,rh-32003,rh-32004,rh-32005,rh-32006, spare kit for gas filter gs-12001,gs-12002, spare kit for flow control valve pc-90321,pc-90322,pc-90323, spare kit for rotameter m-95321,m-95322, spare kit for differential regulator bl-81801,bl-81802,bl-81803,bl-81804,bl-81805,bl-81807, coiled copper tube cv-25001, chlorine valve cv-21800, ball valve blv-21800, check valve dead weight sd-70411, drain valve dead weight sd-60411, pressure relief valve dead weight sp-40261, vacuum relief valve spindle sv-50262, vacuum relief valve spring sv-50261, spares for evaporator (a) temperature controller (l&h),(b) level controller (l&h),( c) heater,(d) cathodic rod,( e) water level indicator evp-65800, pressure relief valve prlv-40800, vacuum relief valve vrlv-50800, spares for rw gas chlorination 20 kgs/hr, additional toner valve with yoke atv-lcl-01-04, spare kit for automatic vacuum regulator pv-21801,pv-21802,pv-21803,pv-21804,pv-21805,pv-21806, spare kit for pressure reducing valve rh-32001,rh-32002,rh-32003,rh-32004,rh-32005,rh-32006, spare kit for gas filter gs-12001,gs-12002,, spare kit for flow control valve pc-90321,pc-90322,pc-90323, rotameter m-95320, spare kit for rotameter m-95321,m-95322, spare kit for differential regulator bl-81801,bl-81802,bl-81803,bl-81804,bl-81805,bl-81807, chlorine valve cv-21800, ball valve blv-21800, check valve dead weight sc-70411, drain valve dead weight sd-60411, pressure relief valve dead weight sp-40261, vacuum relief valve spindle sv-50262, vacuum relief valve spring sv-50261, spares for evaporator (a) temperature controller (l&h),(b) level controller (l&h),( c) heater,(d) cathodic rod,( e) water level indicator evp-65800, injector inj-85800, pressure relief valve prlv-40800, vacuum relief valve vrlv-50800, spares for absorption system of cw ( 150 kgs/hr.), rw (20 kgs/hr), river water (30 kgs/hr.) chlorination system, suction damper sucdam-125-acs, discharge damper (motorized) disdam-125-acs, absorption tank level indicator li-acs

corporations/Associations/Others

CTN :40878069

09 Jul, 2025 28.28 Lacs

Bhandara - Maharashtra

Tender For m&r to pwss at hingna, bhandara, kalmeshwar, gondia, umred... supply of spares for chlorinators & annual maintenance contract for chlorinators... - chlorinator, servicing and overhauling of job chlorinators for a period of one year including a) every month visit for periodical maintenance of chlorinators, checking them for proper functioning and routine checkup including minor consumables required. b) attending breakdown calls if any apart from the routine regular monthly visits., supply of spares for chlorinators and related piping system as under:-, (technical sanction no 137123secn for august2023 ) filter made from schedule 80, a106, grade b, carbon steel, (technical sanction no 137123secn for august2023 ) ejector body., (technical sanction no 137123secn for august2023 ) ejector diaphragm assembly, (technical sanction no 137123secn for august2023 ) needle valve, (technical sanction no 137123secn for august2023 ) actuator for diaphragm type pressuregauge, (technical sanction no 137123secn for august2023 ) inlet valve spring made of hastelloy, (technical sanction no 137123secn for august2023 ) vacuum regulator ptfe diaphragm assembly., ((technical sanction no 137123secn for august2023 ) nrv for vacuum tubing with suitable connectors.., (technical sanction no 137123secn for august2023 ) 3/8* 18g, pvc coated copper tube with stub enf and brass nut-6 feet long, (technical sanction no 137123secn for august2023 ) o ring set / gasket set, (technical sanction no 137123secn for august2023 ) ejector inlet adaptor & rotameter outlet adaptor with nut, (technical sanction no 137123secn for august2023 ) inlet and outlet piping set with fitting like unions, valves etc complete, (technical sanction no 137123secn for august2023 ) filter elbow and tee, (technical sanction no 137123secn for august2023 ) diaphragm type ss pressure gauge, (technical sanction no 137123secn for august2023 ) inlet water ss pressure gauge with tee and adaptor., (technical sanction no 137123secn for august2023 ) filter to regulator copper tube with stub end and brass nut, (technical sanction no 137123secn for august2023 ) borosilicate glass tube with teflon float., (technical sanction no 137123secn for august2023 ) inlet ventur, (technical sanction no 137123secn for august2023 ) outlet venturi, (technical sanction no 137123secn for august2023 ) inlet valve body, cap and pin., supply of yoke clamp & tonner key, providing , erecting & commissioning of chlorinetrap made of 100 mm dia seamless steel pipe with chlorine control valve with mounting plate & necessary hardware to mount on wall/frame with necessary copper pipe etc complete, providing, erecting, commissioning of new vacuum type floor mounted chlorinatorof 5 kg/hr capacity including-filter unit made ofschedule 80a 106 grade b carbon steel, -inlet copper tube with stub end and brass nut length 2 mtrs-filter vacuum copper tube with stub end & brass nut, inlet valve assembly having ptfe seat and hastelloy spring, -vacuum regulator with ptfe diaphragm assembly pvc front and back body,. rotameter made out of pvc with borosilicate tube teflon float and flow control valve spindle made of pvc, -pvc tubing with nuts form vacuum regulator to rotameter., ejector assembly containing ejector block of pvc venturiset nrv gas nrv water drain and inlet water gauge, -vacuum tubing, fiber board with angle set, chlorine pressure, inlet /outlet pipingwith isolation valves up to as required length withfoundation along with all required accessories complete, supplying, erecting, testing and commissioning ofminimum three & above star rated centrifugal water pump (monoblock), 415 v, threephase, 50 hz, a.c. supply of 3.75 kw/5 hp with discharge 715/200 lpm for head of 17/39 m and 65 mm suction/50 mm delivery pipe on provided cc foundation as per specification no. wp-cgp., supplying & erecting d.o.l starter suitable for 415 v, 3 phase 50 cycles with no volt coil and overload element with necessary mater

Central Government/Public Sector

CTN :40867055

09 Jul, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of overhauling kit for duplex check valve for escorts make air spring suspension system consisting of 04 items. 1) flat sealing ring to escorts drg . no. 4eb 6795 02nos 2)compression spring to escorts drg. no. 4a 76146-- 02nos, 3) valve head to escorts drg. no. 4a 48128- 02nos, 4)'o ' ring to escorts drg. no. 4a 27763/26- 02nos, [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40867834

10 Jul, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of overhauling kit for duplex check valve consisting of four(4) items of m/s knorr bremse make as follows: 1- sealing ring pa rt no. 543890 - qty. 2 nos. 2- o-ring - partno. 453890 - qty.2 nos. 3- toothed washer- part no. 466031 - qty.2 nos. 4- valve head- part no.a 4 8128 - qty.2 nos [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :40867105

07 Jul, 2025 NA

Ratlam - Madhya Pradesh

Tender For supply of spring kit for 3/4 inch duplex check valve conforming to clw drg.no. 0/3/65/ 103 alt-2,consisting of items as per annex.-b [ warranty period: 30 months after the date of de livery ]

Central Government/Public Sector

CTN :40845299

16 Jul, 2025 NA

Multi City - Multi State

Tender For stripping, transporting, overhauling of air spring assembly and stripping, transporting, cleaning of bogie equipment (bolster tanks, duplex check valve, brake cylinders & parking brake cylinder) of emu/memu coaches as per scope of work.

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