Latest diaphragm ring Tenders | Government diaphragm ring Tenders

CTN :40228345

10 Jul, 2025 NA

Uttara Kannada - Karnataka

Tender For corrigendum : supply of exhaust valve - snap ring 10-0.6 bronze beryllium , snap ring bore 30-1.2 e22165 , mechanical packing b30 0 7 ropac model , bearing 80x140x26 stainless steel , bearing 10x30x9 stainless steel , bearing 35x80x21 - stainless steel , o-ring 38.70x3.55 20a8 , o-ring 40.64x5.33 , carbon holder key , friction washer 44.8x30.2x1 ptfe , seat seal mrgh v01 ame monel , lock washer , spring , seal mrgh v01 ame monel , seal mrgh v01 ame monel , cover seal mrgh v01 ame monel , double lock tab washer rep j , double lock tab washer rep q , lower cup , neoprene stop 80sh , bearing bush l74 cual9ni3fe2 , bearing bush l69.5 cual9ni3fe2 , lock plate , lock plate , bearing bush , spacer , shim , elastomer seal fpm 60c9 , upper cup , ball joint , lock plate , lower scraper ring , spring , spring , washer z8cnf18-09 , o-ring 73.02x3.53 elastomer cl 64 c8 , snap ring shaft nd35 xc75ph , spring washer 112x6 , screw hm8-20 x2crnimocun25-6-3 , cylindrical pin type b 2x10 stainless steel , gasket 113x135x3 fibre , o-ring 46.99x5.33 , o-ring 56.52x5.33 , cartridge 200u , spring pin 5x45a stainless steel , grub screw m8-20/20 , pin v2-25 x6crniti18-10 , pin v2-22 stainless steel , spring washer , o ring 2.9x1.78 , lock plate , braid sterngland guide bearing , sealing part , lock washer , bush cusn12p , shaft cual9ni3fe2 , vermmiculite cover seal , cam s355k2g3 , plate 24x12x3 , lock tab washer nd5 galv. steel , hexagon head screw m8 32x32 , seal nd65-076x108x3 fibre , rectangular lock plate 12x30 th.2

Central Government/Public Sector

CTN :40974147

15 Jul, 2025 NA

Burnpur - West Bengal

Tender For supply of radiamatic seal c c - oil seal radiamatic nbr 515 555x20mm , water guard wa 530e ve 50 530 , grooved ring t20 8004 , oil seal radiamatic nbr 350x394x20mm , oil seal ring 72 nbr 125x150x12 , oil seal radiamatic nbr 490x540x22mm , piston guide ring 24275000 , oil seal ptfe b602 600 575 5x8 1mm , profile ring size 478 494 2 x 11 4 mm , double wiper seal 24275348 , profiled ring size 508 537 25 , profiled ring size 476 505 34 , radiamatic shaft seal size 460 510 21 5 , grooved ring tm20 , shaft seal ring radi 1635 , oil seal sht seal ring 340 380x20 , profiled ring size 352 6x339x4 5 , v ring 49070025 , shaft seal ring 49008853 , rival y ring 151 , grooved ring 24187702

CTN :40975488

11 Jul, 2025 NA

Srinagar - Jammu And Kashmir

Tender For tender for supply of handle , gasket 2mm , assy dipstick (oil) , filter , direction signal lamp , fog lamp signal lamp , filter insert , washer , minus plate , filtering insert , warning lights signal lamp , safety pin , c/a 4x4 switch , ring spanner 19x22 metric p/668 , hose-ptfe 6x250 dkl-dkl m14x1.5 , glass sheet front window , pump assy oil , switch , flap , complete assy of contactor box , fuel pipe tank to engine , fine filter

Central Government/Public Sector

CTN :40351999

10 Jul, 2025 NA

Numaligarh - Assam

Tender For corrigendum : supply of plug valves for ag and ug piping for msb, pfcc, gds and ff for nrep as per technical specifications for numaligarh refinery limited, assam, india - group-1 (group wise evaluation)supply of plug valve for ag+ug piping for nrep project including tpi charges as specified in material requisition., plug valve cs (caustic), 150,0, api 599, flgd,b16.5, rf, lo,non lubricated,tapered plug, regular pattern, fire safe, with locking arrangement, all welds shall be subjected, to pwht., with anti-static device., a105n / a216 gr.wcb, plug ss 316, sleeve rptfe, gf ptfe wedge ring, diaphragm rptfe+ss316 backup, graphite cover seal, a193 gr.b7/a194gr.2h, thrustcollar ss 316, add. information, documents to be followed, tk-1zzza-pi-spe-0005,tk-1zzza-pi-spe-0006,, tk-1zzza-pi-spe-0008,tk-1zzza-pi-spe-0009, and in-042, vendor to submit pressure-temp., rating chart, design pressure1 14.5 kg/cm2(g), design temperature1 70 deg.c, design pressure2 3.5 kg/cm2(g), design temperature2 200 deg.c, valve shall be suitable for, bi-directional flow & pressure shutoff, valve shall be tested in preferred and, non preferred flow direction., preferred flow direction shall be marked., sleeve to be checked for, process data and alternative to be, specified if not suitable., plug valve cs (caustic), 150,0, api 599, flgd,b16.5, rf, lo,non lubricated,tapered plug, regular pattern, fire safe, with locking arrangement, all welds shall be subjected, to pwht., with anti-static device., a105n / a216 gr.wcb, plug ss 316, sleeve rptfe, gf ptfe wedge ring, diaphragm rptfe+ss316 backup, graphite cover seal, a193 gr.b7/a194gr.2h, thrustcollar ss 316, add. information, documents to be followed, tk-1zzza-pi-spe-0005,tk-1zzza-pi-spe-0006,, tk-1zzza-pi-spe-0008,tk-1zzza-pi-spe-0009, and in-042, vendor to submit pressure-temp., rating chart, design pressure1 14.5 kg/cm2(g), design temperature1 70 deg.c, design pressure2 3.5 kg/cm2(g), design temperature2 200 deg.c, valve shall be suitable for, bi-directional flow & pressure shutoff, valve shall be tested in preferred and, non preferred flow direction., preferred flow direction shall be marked., sleeve to be checked for, process data and alternative to be, specified if not suitable., plug valve cs (caustic), 150,0, api 599, flgd,b16.5, rf, lo,non lubricated,tapered plug, regular pattern, fire safe, with locking arrangement, all welds shall be subjected, to pwht., with anti-static device., a105n / a216 gr.wcb, plug ss 316, sleeve rptfe, gf ptfe wedge ring, diaphragm rptfe+ss316 backup, graphite cover seal, a193 gr.b7/a194gr.2h, thrustcollar ss 316, add. information, documents to be followed, tk-1zzza-pi-spe-0005,tk-1zzza-pi-spe-0006,, tk-1zzza-pi-spe-0008,tk-1zzza-pi-spe-0009, and in-042, vendor to submit pressure-temp., rating chart, design pressure1 14.5 kg/cm2(g), design temperature1 70 deg.c, design pressure2 3.5 kg/cm2(g), design temperature2 200 deg.c, valve shall be suitable for, bi-directional flow & pressure shutoff, valve shall be tested in preferred and, non preferred flow direction., preferred flow direction shall be marked., sleeve to be checked for, process data and alternative to be, specified if not suitable., plug valve cs (caustic), 150,0, api 599, flgd,b16.5, rf, lo,non lubricated,tapered plug, regular pattern, fire safe, with locking arrangement, all welds shall be subjected, to pwht., with anti-static device., a105n / a216 gr.wcb, plug ss 316, sleeve rptfe, gf ptfe wedge ring, diaphragm rptfe+ss316 backup, graphite cover seal, a193 gr.b7/a194gr.2h, thrustcollar ss 316, add. information, documents to be followed, tk-1zzza-pi-spe-0005,tk-1zzza-pi-spe-0006,, tk-1zzza-pi-spe-0008,tk-1zzza-pi-spe-0009, and in-042, vendor to submit pressure-temp., rating chart, design pressure1 14.5 kg/cm2(g), design temperature1 70 deg.c, design pressure2 3.5 kg/cm2(g), design temperature2 200 deg.c, valve shall be suitable for, bi-directional flow & pressure shutoff, valve shall be tested in pref

CTN :40567992

07 Jul, 2025 NA

Sagar - Madhya Pradesh

Tender For corrigendum : supply of swelore make pump spares for bpcl bina refinery - suction valve assy,f slash pump,mm wdd1125 slash 08 , oil rlf vlv assy,pn 9931,mm wdd1125 slash 08 , disch valve assy,f slash pump,mm wdd1125 slash 08 , suction valve assy,f slash pump,mm wdd1125 slash 10 , oil rlf vlv assy,pn 9931,mm wdd1125 slash 10 , diaphragm,d50 ptfe,dw 9906 9907 rev 0 , gasket,valve seat,b5 cft,dw 9919 rev 0 , o ring,piston seal,dw 9937 rev 0 f slash pump , piston,316,dw 9936 f slash pump,mm wdd 1125 slash 08 , connecting rod assy,dw 1401029 1033 r 00 , worm shaft,pn 32 f slash pump,mm wdd 1125 slash 08 , worm wheel,pn 33 f slash pump,mm wdd 1125 slash 08 , o ring kit,nprn f slash pump,mm wdd 1125 slash 08 , power head end,f slash pump,11pamt131 , oil refill vlv,f slash pump,11pamt131 , liquid head end,f slash pump,11pamt131 , diaphragm set,f slash pump,11pamt138 , gasket vlv seat ,f slash pump,11pamt138 , o ring piston seal ,f slash pump,11pamt138 , oil seal 1023,24,49, f slash pump,11pamt138 , piston 316, f slash pump,11pamt138 , conn rod assy, f slash pump,11pamt138 , worm shaft, f slash pump,11pamt138 , worm wheel pn 33, f slash pump,11pamt138 , oring kit nprn, f slash pump,11pamt138 , power head end, f slash pump,11pamt138 , disch vlv assy, f slash pump,11pamt138 , oil refill vlv, f slash pump,11pamt138 , liq head end, f slash pump,11pamt138 bid number/ & ( * ) : gem/2025/b/6298840 dated/ + : 02-06-2025 bid document/ 2 2 1 / 22

CTN :39858883

05 Jul, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : tender for supply of reciprocating pump spares - pin sprg dowel , gskt set , oring set , diaph ptfe set , vlv assy , ring sealing , pump assy

Central Government/Public Sector

CTN :39497691

04 Jul, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For bid to ras supply of spiral wound gaskets for tata jamshedpur and other projects - nb80 cl150 swg-graphite fill , nb25 cl150 swg- graphite fill , nb50 cl150 swg-graphite fill , nb300 cl150 swg-graphite fill , nb200 cl300 swg-ptfe fill , nb250 cl300 swg-ptfe fill , nb150 cl1500 ring joint gasket , spiral wound gasket 6 inch cl600 ansi b16.5 , spiral wound gasket 12 inch cl600 ansi b16.5 , spiral wound gasket 10 inch cl300 ansi b16.5 , spiral wound gasket 1 inch cl300 ansi b16.5 lot-1 , spiral wound gasket 1.5 inch cl300 ansi b16.5 , spiral wound gasket 2 inch cl300 ansi b16.5 , spiral wound gasket 2 inch cl900 ansi b16.5 , spiral wound gasket 2.5 inch cl300 ansi b16.5 lot-1 , spiral wound gasket 2.5 inch cl600 ansi b16.5 , spiral wound gasket 3 inch cl300 ansi b16.5 , spiral wound gasket 4 inch cl300 ansi b16.5 , spiral wound gasket 6 inch cl300 ansi b16.5 , spiral wound gasket 4 inch cl600 ansib16.5 , spiral wound gasket 1.5 inch cl150 ansib16.5 , spiral wound gasket 4 inch cl150 ansib16.5 , spiral wound gasket 8 inch cl300 ansib16.5 , spiral wound gasket 1 inch cl150 asme b16.5 , spiral wound gasket 2 inch cl150 asme b16.5 , spiral wound gasket 0.5 inch cl300 asme b16.5 , spiral wound gasket 1 inch cl2500 asme b16.5 , spiral wound gasket 8 inch cl600 asme-b16.5 , sprial wound gasket od 457 id 419 x 4.4 , spiral wound gasket 1 inch cl300 ansi b16.5 lot-2 , spiral wound gasket 2.5 inch cl300 ansi b16.5 lot-2

CTN :40903267

21 Jul, 2025 NA

Uttara Kannada - Karnataka

Tender For supply of windlass and capstan - o ring , seal , o ring , o ring , o ring , o ring , o ring , seal , o ring , seal , o ring , o ring , o ring , o ring , toric thread , o ring , quad ring , quad ring , guide , o ring , seal , o ring , o ring , quad ring , o ring , o ring , o ring , o ring , o ring , o ring 213x3 , ring , o ring , quad ring , o ring , seal , o ring , o ring , o ring , toric thread , o ring , o ring , o ring 33x1.5mm , washer , seal , size- tvm300550-t24s , seal , size- tvm301000-t24s , seal , size- tf 40/65-10 , toric thread , size- 276x2mm , quad ring , size- qbar04345n7004-bu49r1000 , quad ring , size- qrar 04276 , guide , size- banda 8x25mm (ptfe-carb) , seal , size- tvm300850-t24s , quad ring , size- qrar04345v7002 , quad ring , size- qbar 04340-n7004 , seal , size- 68.2x2.19 , toric thread , size- 226x2mm. , rod seal

Central Government/Public Sector

CTN :40870323

18 Jul, 2025 NA

Goa - Goa

Tender For supply of bottle fuse 5a , bottle fuse 10a , bottle fuse 15a , bottle fuse 20 a , relay 24v dc , relay 12 v dc , relay 230 volts , contactor 32amp , contactor 25 a , contactor 32 a , motor contactor , motor contactor rating , connector 2 way 3 amp , connector 6 amp , connector 10 amp , connector 12 way 6 amp , capacitor rating 2.5 micro farad , capacitor rating 10 micro farad , mcb 63 a , mcb 32 a , mcb 16a , 3 pole mcb 63 a , 3 pole mcb 32 a , 3 pole mcb 16a , change over switch 16 amp , distribution board 2 way , distribution board 4 way , distribution board 40 way , metal clad socket 32 amp , metal clad socket 63amp , earthing patti copper , earthing wire copper , level controller for sensor , temperature sensor , digital temperature controller , cable , wire ptfe teflon 1 sq mm , wire ptfe teflon 1.5 sq mm , wire ptfe teflon 4 core , wire ptfe teflon 2.5 sq mm , wire ptfe teflon 4 sq mm , wire ptfe teflon 6 sq mm , shrinkable sleeve , iron 50w , cable ties cv 200 , tape pvc insulation tape , tape high performance adhesive tape , tape multi-functional rubber tape , marking gauge , plug top 3 pin , exhaust fan , thimble 1.5 sqmm , thimble 2.5 sqmm , thimble 4 sqmm , thimble 6 sqmm , thimble 10 sqmm , thimble 16 sqmm , thimble 1 sqmm , thimble 1 sqmm copper ring type , thimble 1.5 sqmm copper ring type , thimble 2.5 sqmm copper ring type , thimble 4 sqmm copper ring type , thimble 6 sqmm copper ring type , thimble 10 sqmm copper , thimble 16 sqmm copper , thimble 0.75 sq mm , thimble 1 sq mm for k type , thimble 1.5 sqmm for k type , pvc casing caping 1 inch x 1 meter , pvc casing caping 1.5 inch x 1 meter , pvc casing caping 2 inch x 1 meter , pvc casing caping 2.5 inch x 1 meter , copper ring lugs 25 sq mm copper , copper ring lugs 35 sqmm copper , trace heating , combination plier , cotton tape , screw driver set small , cable stripping knife , dc ac clamp meter , elect line tester , brush , circlip , holder 2amp , holder 6amp , gland pg7 , gland pg9 , gland pg11 , gland pg13 , gland pg16 , gland pg19 , gland pg21 , gland pg25 , gland pg29 , gland pg36 , gland pg42 , gland pg48 , gland pg63 , gland nickel plated brass pg7 , gland nickel plated brass pg9 , gland pg11 , gland nickel plated brass pg13 , gland nickel plated brass pg16 , gland nickel plated brass pg21 , gland nickel plated brass pg29 , gland nickel plated brass pg36 , gland nickel plated brass pg42 , gland plastic nylon adjustable wire pg48 , tools mesring tape , battery , tubelight , led bulb e27 , led bulb , led bulb b22 , led bulb 18w , halogen rod compatible for 1000 w , halogen rod compatible for 500w , led flood light , baton led , ordinary bulb , head torch , led colorful decoration strip with adapt , led colorful decoration strip with adapt 50 mtr , electrical extension board , socket , 3pin top , portable rechargeable lantern lights

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

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