Latest rubber diaphragm Tenders | Government rubber diaphragm Tenders

Central Government/Public Sector

CTN :41274105

09 Aug, 2025 17.50 Lacs

Mumbai - Maharashtra

Tender For procurement of turbo drag pumping station and accessories - procurement of turbo drag pumping station and accessories, hicube neo hipace 80 dn 63 cf-f mvp030-3 turbo-molecular drag pumping station, diaphragm valve: for the above-mentioned pump-, connection flange: 25 iso-kf, type: diaphragm, housing: al, tightness: 1.0x10-9 mbar.l/s, conductance: 5 l/s, service life : 100000 operating cycles", uhv angle valve manual: connection flange: dn 40 cf-housing sealing: copper, valve seat sealing: copper feedthrough: bellow, housing: stainless steel, actuator: spindle, tightness: 1.0x10-10 mbar.l/s ,bakeout temperature valve open under vacuum: 400c, bakeout temperature valve close : 300c, weight; 3 kg, pkr 251 active, pirani/ cold cathode- full range transmitter dn 40 cf-f compatible with above required pump controller for reading the vacuum, pkr 251 active pirani/ cold cathode full range transmitter dn 25 iso-kf compatible with pump controller for reading the vacuum, sensor cable cg for single/dual/maxi gauge length: 3 m (for the above transmitters), corrugated hose flexible stainless steel dn 10 iso- kf length 2000 mm, corrugated hose flexible stainless steel dn 16 iso- kf length 2000 mm, copper gasket, dn 40 cf ofhc, copper gasket, dn 63 cf ofhc, operating fluid reservoir for hipace 80, rotary vacuum feedthrough with following specifications: -connection flange: 25 iso-kf pressure range: 1000 mbar to 1.0x10-8 mbar, shaft connection: 8 mm shaft load, radial: 150n shaft load, axial: 50n, transferred torque: 6 nm, clamping ring for elastomer seal (screw type) aluminium adc 12 for, dn 10 -16 iso kf, clamping ring for elastomer seal (screw type) aluminium adc 12 for, dn 20 -25 iso kf, clamping ring for elastomer seal aluminium adc 12 for dn 32-40 iso kf, o-ring, dn 16 iso-kf fkm, pack of 10 pcs, o-ring, dn 25 iso-kf fkm, pack of 10 pcs, o-ring, dn 40 iso-kf fkm, pack of 10 pcs, centering ring, stainless steel 304/1.4301, fkm, dn 16 iso-kf, centering ring, stainless steel 304/1.4301, fkm, dn 25 iso-kf, centering ring, stainless steel 304/1.4301, fkm, dn 40 iso-kf, centering ring, stainless steel 304/1.4301, fkm, dn 10 iso-kf, o-ring, dn 10 iso-kf fkm, pack of 10 pcs - procurement of turbo drag pumping station and accessories, hicube neo hipace 80 dn 63 cf-f mvp030-3 turbo-molecular drag pumping station, diaphragm valve: for the above-mentioned pump-, connection flange: 25 iso-kf, type: diaphragm, housing: al, tightness: 1.0x10-9 mbar.l/s, conductance: 5 l/s, service life : 100000 operating cycles", uhv angle valve manual: connection flange: dn 40 cf-housing sealing: copper, valve seat sealing: copper feedthrough: bellow, housing: stainless steel, actuator: spindle, tightness: 1.0x10-10 mbar.l/s ,bakeout temperature valve open under vacuum: 400c, bakeout temperature valve close : 300c, weight; 3 kg, pkr 251 active, pirani/ cold cathode- full range transmitter dn 40 cf-f compatible with above required pump controller for reading the vacuum, pkr 251 active pirani/ cold cathode full range transmitter dn 25 iso-kf compatible with pump controller for reading the vacuum, sensor cable cg for single/dual/maxi gauge length: 3 m (for the above transmitters), corrugated hose flexible stainless steel dn 10 iso- kf length 2000 mm, corrugated hose flexible stainless steel dn 16 iso- kf length 2000 mm, copper gasket, dn 40 cf ofhc, copper gasket, dn 63 cf ofhc, operating fluid reservoir for hipace 80, rotary vacuum feedthrough with following specifications: -connection flange: 25 iso-kf pressure range: 1000 mbar to 1.0x10-8 mbar, shaft connection: 8 mm shaft load, radial: 150n shaft load, axial: 50n, transferred torque: 6 nm, clamping ring for elastomer seal (screw type) aluminium adc 12 for, dn 10 -16 iso kf, clamping ring for elastomer seal (screw type) aluminium adc 12 for, dn 20 -25 iso kf, clamping ring for elastomer seal aluminium adc 12 for dn 32-40 iso kf, o-ring, dn 16 iso-kf fkm, pack of 10 pcs, o-ring, dn 25 iso-kf fkm, pack of 10 pcs, o-ring,

Central Government/Public Sector

CTN :41258243

25 Aug, 2025 10.54 Lacs

East Singhbhum - Jharkhand

Tender For supply of spares for pneumatic operated diaphragm valve sh dv type d d - 1- spares for aqua flow technologies , model- afwigh actuated 200 nb sh-dv, soft natural rubber diaphragm , 2- spares for aqua flow technologies , model-afwigh actuated 200 nb sh-dv, c.i.compressor , 3- spares for aqua flow technologies , model-afwigh actuated 200 nb sh- dv, stem astm a 276 type 410 , 4- spares for aqua flow technologies , model-afwigh actuated 200 nb sh-dv, o ring buna -n , 5- spares for aqua flow technologies , model-afwigh actuated 200 nb sh- dv, air diaphragm as per buna -n reinforced , 6- spares for aqua flow technologies , model-afwigh actuated 200 nb sh-dv, sleeve as per sg iron , 7- spares for aqua flow technologies, model-aft1ef actuated 150 nb sh-dv, soft natural rubber diaphragm , 8- spares for aqua flow technologies, model-aft1ef actuated 150 nb sh-dv, c.i.compressor , 9- spares for aqua flow technologies, model- aft1ef actuated 150 nb sh-dv, stem astm a 276 type 410 , 10- spares for aqua flow technologies, model- aft1ef actuated 150 nb sh-dv, o ring buna -n , 11- spares for aqua flow technologies, model-aft1ef actuated 150 nb sh-dv, c.i.bonnet , 12- spares for aqua flow technologies, model-aft1ef actuated 150 nb sh-dv, air diaphragm as per buna -n reinforced , 13- spares for aqua flow technologies, model-aft1ef actuated 150 nb sh-dv, sleeve as per sg iron

corporations/Associations/Others

CTN :41260609

11 Aug, 2025 NA

Bardhaman - West Bengal

Tender For tender for supply of procurement of diaphragm valve make procon dstps dvc andal : : - size-40 mm , manual diaphragm valve - weir type design std- en 13397 / bs 5156 valve rating- ansi 150 , class - vi end connections- flanged ends moc- body & bonnet- cast iron to is 210 gr fg 260 stem- ss 410 , body lining- hard ebonite diaphragm- neoprene , size-50 mm , manual diaphragm valve - weir type design std- en 13397 / bs 5156 valve rating- ansi 150 , class - vi end connections- flanged ends moc- body & bonnet- cast iron to is 210 gr fg 260 stem- ss 410 , body lining- hard ebonite diaphragm- neoprene , 65 nb , manual diaphragm valve msrl , neoprene , rating- pn10/16 , design code-bs-5156 , make-procon , size-80 mm , manual diaphragm valve - weir type design std- en 13397 / bs 5156 valve rating- ansi 150 , class - vi end connections- flanged ends moc- body & bonnet- cast iron to is 210 gr fg 260 stem- ss 410 , body lining- hard ebonite diaphragm- neoprene , size-100 mm , manual diaphragm valve - weir type design std- en 13397 / bs 5156 valve rating- ansi 150 , class - vi end connections- flanged ends moc- body & bonnet- cast iron to is 210 gr fg 260 stem- ss 410 , body lining- hard ebonite diaphragm- neoprene , 125 nb , manual diaphragm valve msrl , neoprene , size-150 mm , manual diaphragm valve - weir type design std- en 13397 / bs 5156 valve rating- ansi 150 , class - vi end connections- flanged ends moc- body & bonnet- cast iron to is 210 gr fg 260 stem- ss 410 , body lining- hard ebonite diaphragm- neoprene , spare neoprene body diaphragm , size- 40 mm for manual diaphragm valve - weir type , spare neoprene body diaphragm , size- 50 mm for manual diaphragm valve - weir type , 65 mm diaphragm -ht (neoprene rubber) , for 600 mw , pws , spare neoprene body diaphragm , size- 80 mm for manual diaphragm valve - weir type , neoprene rubber diaphragm for 125 nb , manual diaphragm valve , rating- pn10/16 , design code-bs-5156 , make-procon , spare neoprene body diaphragm , size- 150 mm for manual diaphragm valve - weir type , pneumatic diaphragm valves , size- 40 mm , ciel/neo , actuator size- 109 wt , type- atc , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , complete pneumatic diaphragm valves , size- 40 mm , ciel/neo , actuator size- 1018 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , make - procon engineers , pneumatic diaphragm valves , size- 50 mm , ciel/neo , actuator size- 1035 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , 50 nb , atc 100 % , pneumatic operated diaphrgarm valve , msrl , neoprene rubber , rating- pn10 , design code-bs-5156 , make-procon , complete pneumatic diaphragm valves , size- 50 mm , type- dat , action on air failure-neutral , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , make - procon engineers , complete pneumatic diaphragm valves , size- 65 mm , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , make - procon engineers , pneumatic diaphragm valves , size- 80 mm , ciel/neo , actuator size- 1002 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , pneumatic diaphragm valves , size- 80 mm , ciel/neo , actuator size- 1001 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , complete pneumatic diaphragm valves , size- 80 mm , type- atc , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , make - procon engineers , pneumatic diaphragm valves , size- 100 mm , ciel/neo , actuator size- 1002 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , pneumatic diaphragm valves , size- 125 mm , ciel/neo , actuator size- 1003 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100% , pneumatic diaphragm valves , size- 150 mm , actuator size- 1005 rwt , type- ato , air pr- 5.0 kg , max. line pressure-5.5 kg 100%

CTN :41208729

16 Aug, 2025 NA

Khammam-T - Telangana

Tender For supply of tg 4 bypass pcv and its spares : : - vsp n 12 inch 600 bw va5r globe control valve , gasket for vsp n 12 inch 600 , gland packing for vsp n 12 inch 600 , actuator diaphragm for va5r , actuator seal kit 0 rings

Co-operative

CTN :41213818

05 Aug, 2025 NA

Farrukhabad - Uttar Pradesh

Tender For supply of rubber goods - item, shynthetic rubber bush for mill turbine. size- m-50, do -m-48, neoprene rubber seat for double beat valve as drg. no. m-209 a., neoprene rubber o ring for double beat valve as drg. no. m-209 b., neoprene rubber seat for double beat valve o.d.95 mm x 12.5mm thick, neoprene rubber seat for double beat valve o.d.160mm x bore 12 mm x 20 mm thick, neoprene rubber seat for double beat valve o.d.175 mm x 20 mm thick, neoprene rubber seat for juice weighing scale 320 mm dia x 195 mm bore x 30 mm thick, neoprene rubber seat for water weighing scale 495 mm dia x 40 mm thick, rubber air seal - 1", synthetic garlic packing size 1" square, synthetic garlic packing size 1/2" square, neoprene seat for pan discharge valve drg. m-12 & 12 a, synthetic rubber hose for vaccum filter size-2.25"x18", taper plug o.d. 30mm x 60mm length ,65 mm bore 12.5 mm, tapper plug size- 42x45, tapper plug size- 96 x 100, neoprene rubber diaphragm as per drg. m-26 b, synthentic rubber bucket 3" as per drg. m-18 b, synthentic rubber bucket 4" as per drg. m-18 a, rubber buffer drg. as per drg. m-52, six star coupling as per drg. m-etp-01, mill hydraulic bucket in synthetic rubber with canvas instructed drg. no. m-13, sugar grader coupling m-62, neoprene rubber diaphragm 6" sunder valve drg. m-95, rubber strip for molasses seprator of size " thick, 48 " i.d. x50-7/8 mm o.d., rubber diaphrgm valve sheet for diaphragm valve 80mm, rubber diaphrgm valve sheet for diaphragm valve 40mm, rubber bottom seal ring of continuous m/c. drg. cc m-102, synthetic rubber coupling bush size, bore-3/4" o.d.-1 " length- 1 ", bore-1/2" o.d.-1.3/4" length- 2", bore-1/2" o.d.-3/4" length- 2", bore-1/2" o.d.-1" length- 2", bore-1" o.d.-2" length- 2", bore-1/2" o.d.-1.1/2" length- 1", bore-1/2" o.d.-1.25" length- 1.25", bore-1" o.d.-1.3/4" length- 2", bore-1/2" o.d.-1/2" length- 1.25", bore-5/8" o.d.-1.1/2" length- 2", bore-1.1/8" o.d.-2.5" length- 3", bore-1" o.d.-2" length- 2.5", bore-1/2" o.d.-1.1/4" length- 1.5", bore-1/2" o.d.-1.5" length- 2", bore-3/4" o.d.-1.5" length- 2", bore-3/4" o.d.-1.25" length- 1.5", bore-3/4" o.d.-1.3/4" length- 2", bore-5/8" o.d.-1.25" length- 1.25", bore-25mm o.d.-45 mm length- 45 mm, bore-11 mm o.d.-20 mm length- 17 mm, rubber seat for pan discharge valve drg. m-164, rubber bush 75mm length x 65 mm od x 30 mm i.d., ruber sheet for double beat valve 190 mm dia x8mm thickness and 20 mm bore, neoprene round sheet 495 mm x 25 mm, neoprene round sheet 350 mm x 12.5 mm, neoprene round sheet 480 mm x 32 mm, neoprene round sheet 330 mm x 35 mm, rubber bush 30 mm x 18 mm bore x 30 mm thick, rubber bush 29 mm length x 15 mm bore x 31 mm thick, ruber sheet for double beat valve 95 mm dia x 12.5 mm thick, ruber sheet for double beat valve 160 mm dia x 12 mm bore x 20 mm thick, ruber sheet for double beat valve 175 mm dia x 20 mm thickness, rubber strip for vibroscreen as per sample, ruber sheet for double beat valve 160 mm dia x 12 mm bore x 20 mm thick, round rubber sheet size 180 mm o.d. x 10 mm bore x 6 mm thich

State Government

CTN :41216984

08 Aug, 2025 NA

Hooghly - West Bengal

Tender For supply delivery of some spare parts required for regular repairing overhauling of chlorine machines in khanakul i and ii block at different w/s scheme dist hooghly under electrical division phe dte - supply & delivery of following materials (total pump house- 102 nos). from 01/09/2025 to 31/07/2026., 15 mm dia flexible pvc pipe for supply chlorine solution.(approved make), 15mm dia upvc pipe made to astm d-1785, schedule 40(light) duty [make: suprem/oriplast / ashirvad/any approved], g.i. short piece of tata make (above 50mm & upto 150 mm ong), 15 mm dia gi elbow, 15 mm dia tail piece, 15 mm dia powder coated metal clamp, 15 mm dia fabt (upvc), 15 mm dia union (g.i.), 15 mm dia tee (upvc), 15 mm dia long screw (g.i.), 15 mm dia iron jam nut (g.i.), 15 mm dia nrv (approved make), coupling rubber, diaphragm, pinion, bearing (skf), oil ring (approved make), oil chamber nut (approved make), ball set (approved make), 15 mm dia pvc ball valve, mobil mak gold (make - castrol), 15 mm upvc tank nipple (make- ashirbad/ supreme/approved make), 100 ltr. capacity pvc tank for chlorine solution (make: sintex/patton), 16 amp triple pole main switch, 415v ac, 50hz with neutral link. [make: havells/siemens/standard], direct online starter, 415v, 50hz, 3ph, relay range (1-1.6 amp).[make: l&t (model-mk1) / siemens ], eceentric strap, eceentric, 1.5 sq. mm flexible copper wire fr pvc insulated 1.1 kv grade, is 694 [make- finolex / havells/equivelent], labour charges for dismatling and refitting after repairing the chlorine machine set from existing position including fitting fixing the above [sl.no.- 1(a to ab)] by dismantling the old one including supplying necessary materials as required including testing commissioning all complete as per direction of eic. for the 102 nos. sites of hooghly., carrying of burnt out 0.5 hp chlorine motor form w/s scheme to nearest work shop for repairing., rewinding of 0.5 hp chlorine motor with suitable size copper wire including heat varnish and all complete as per direction., carrying of repaired 0.5 hp chlorine motor form work shop to following w/s scheme, p.h., add: 18% gst, add: 1% cess

State Government

CTN :41216990

08 Aug, 2025 NA

Hooghly - West Bengal

Tender For supply delivery of some spare parts required for regular repairing overhauling of chlorine machines in arambag goghat i and ii haripal sankrail blocks at different w/s scheme dist hooghly and howrah under electrical division phe dte - supply & delivery of following materials ( total pump house-102 nos). from 01/09/2025 to 28/02/2026., 15 mm dia flexible pvc pipe for supply chlorine solution. (approved make), 15mm dia upvc pipe made to astm - d - 1785, schedule 40 (light) duty [make : suprem/oriplast / ashirvad/any approved], g.i. short piece of tata make (above 50mm & upto150 mm long), 15 mm dia gi elbow, 15 mm dia tail piece, 15 mm dia powder coated metal clamp, 15 mm dia fabt (upvc), 15 mm dia union (g.i.), 15 mm dia tee (upvc), 15 mm dia long screw (g.i.), 15 mm dia iron jam nut (g.i.), 15 mm dia nrv (approved make), coupling rubber, diaphragm, pinion, bearing (skf), oil ring (approved make), oil chamber nut (approved make), ball set (approved make), 15 mm dia pvc ball valve, mobil mak gold (make - castrol), 15 mm upvc tank nipple (make- ashirbad/ supreme/ approved make), 100 ltr. capacity pvc tank for chlorine solution (make : sintex / patton), 16 amp triple pole main switch, 415v ac, 50hz with neutral link. [ make: havells/ siemens/standard ], direct online starter, 415v, 50hz, 3ph, relay range (1-1.6 amp). [ make: l&t (model-mk1) / siemens ], eceentric strap, eceentric, 1.5 sq. mm flexible copper wire fr pvc insulated 1.1 kv grade, is 694 [make- finolex / havells / equivelent], labour charges for dismatling and refitting after repairing the chlorine machine set from existing position including fitting fixing the above [sl.no.- 1(a to ab)] by dismantling the old one including supplying necessary materials as required including testing commissioning all complete as per direction of eic. for the 102 nos. sites of hooghly., carrying of burnt out 0.5 hp chlorine motor form w/s scheme to nearest work shop for repairing., rewinding of 0.5 hp chlorine motor with suitable size copper wire including heat varnish and all complete as per direction., carrying of repaired 0.5 hp chlorine motor form work shop to following w/s scheme, p.h., add: 18% gst, add: 1% cess

Co-operative

CTN :41238374

07 Aug, 2025 25.2 Thousand

Mehsana - Gujarat

Tender For supply of rubber diaphragm for inlet valve size 300nb grooved size 17mmmaterial :neoprene

State Government

CTN :40997353

04 Aug, 2025 5.24 Lacs

Birsinghpur - Madhya Pradesh

Tender For corrigendum : procurement of various consumable items for dm plant-i and ii and tmd-i unit no. 1 and 2 at sgtps, and hydel power station mppgcl, birsinghpur. - spare neoprene rubber diaphragm reinforced with rayon fiber for bdk/pcv make diaphragm valves series s2 k type cast iron rubber lined valve of following sizes, 20 mm, 25 mm, 40 mm, 50 mm, 65 mm, 80 mm, 100 mm, 125 mm, 150 mm, 200 mm, neoprene rubber gasket specifications: a) specific gravity ; 1.3 +-0.05 b) hardness: 65+-5 sh a c) tensile strength : 85 kg/cm2 d) elongation: 500% e) compression set : 50% f) temperature range : -25 to +100 g) application : oil, water & chemicals , size -1000x2000x2 mm , size-1000x2000x3 mm, size-1000x2000x5 mm, compressed asbestos fiber jointing sheet style 54 super yellow/k100 non-metallic or equivelent make, size: 2000x1500x2.0mm, size: 2000x1500x3.0mm, rectaangular corrugated rubber gasket for condenser water box, neoprene square rubber cord 12x12mm, .

Central Government And Public Sector

CTN :41185564

13 Aug, 2025 NA

Surat - Gujarat

Tender For supply of supply of fm supply circuit control valve components of gadelius imi cci make d d - actuator seal kit, 1 set consist of actuator diaphragm, oil seal, gasket and seat packing for control valve model no. d 100-100-f, 2b 1500 lb, tag no. 3525-cv-21, make - gadelius- imi cci , actuator spring for control valve model no. d 100-100 - f, 2b 1500 lb, tag no. 3525-cv-21, make - gadelius- imi cci , metallic gasket set consist of bonnet gasket and seat gasket for for control valve model no. d 100-100-f, 2b 1500 lb, tag no. 3525-cv-21, make - gadelius imi cci , actuator bearing race for control valve model no. d 100-100-f, 2b 1500 lb, tag no. 3525-cv-21, make - gadelius imi cci , actuator thrust bearing for control valve model no. d 100-100- f, 2b 1500 lb, tag no. 3525- cv-21, make - gadelius imi cci , actuator seal kit 1 set consist of actuator diaphragm, oil seal, gasket and seat packing for control valve, model no. d 100-60 -f, 1-1per2b 1500 lb. tag no. 3525-cv-12, make- gadelius imi cci , actuator spring for control valve, model no. d 100-60-f, 1- 1per2b 1500 lb. tag no. 3525-cv-12, make- gadelius imi cci , cage spacer for control valve, model no. d 100-60 -f, 1-1per2b 1500 lb. tag no. 3525-cv-12, make- gadelius imi cci ) /bid number : gem/2025/b/6468291 * /dated: 23-07-2025 & & / bid document 1 / 23

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