Latest back up ring Tenders | Government back up ring Tenders

CTN :41306983

14 Aug, 2025 NA

Jalandhar - Punjab

Tender For supply of gasket 172 2m , gasket 176 01 034 , gasket 175 02 495 , gasket 172 01 0259 2 , gasket 175 03 037 , gasket 175 03 105 , cord 432 11 168 , buffer 175 11 008sb , gasket 175 31 032 , gasket 432 31 104 2 , gasket 172 31 329 , shock absorber 54 26 111 1a , gasket 172 32 304 , diaphragm 155 05 887 , gasket 175 33 416 , gasket 175 34 035 , gasket 175 34 034 , gasket 175 34 033 , clip frame ost 3 408 70 , packing ring 48 x55 mn4152 62 , packing ring 10 x16 mn 4152 62 , packing ring 14 x20 mn 4152 62 , packing ring 33x39 mn 4152 62 , gasket sb3306 15 , exhaust manifold gasket sb3306 15 3 , clip pin ost 3 408 70

CTN :41273452

14 Aug, 2025 NA

Mumbai - Maharashtra

Tender For procurement of ksb mil valve spares for ta 2026 at bpcl mumbai refinery - 59.57.13.450.5 - gland packing set ksb mil rfv-557 , 59.57.13.452.5 - seat ring ksb mil rfv557 pv488b , 59.57.13.453.5 - gland packing set ksb mil rfv-561a , 59.57.13.454.5 - body gasket ksb mil rfv-561a , 59.57.13.458.5 - gland packing set ksb mil rfv-567 , 59.57.13.459.5 - body gasket ksb mil rfv-567 , 59.57.13.462.5 - gland packing set ksb mil rfv-569 , 59.57.13.463.5 - body gasket ksb mil fv569 604 , 59.57.13.465.5 - seat ring ksb mil fv569 tv604 , 59.57.13.466.5 - gland packing set ksb rfv617 hv1617 , 59.57.13.467.5 - body gasket ksb mil rfv617 hv1617 , 59.57.13.468.5 - seat gasket ksb mil rfv617 hv1617 , 59.57.13.470.5 - seat ring ksb mil rfv617 hv1617 , 59.57.13.477.5 - gland packing set ksb mil rfv-661 , 59.57.13.483.5 - gland packing set ksb mil rfv-662 , 59.57.13.484.5 - body gasket ksb mil fv662 pv480 , 59.57.13.485.5 - seat ring ksb mil fv662 pv480 , 59.57.13.487.5 - act seal kit oring ksb fv662 pv422 488b , 59.57.13.490.5 - gland packing set ksb mil fv665 , 59.57.13.491.5 - body gasket ksb mil fv-665 , 59.57.13.494.5 - gland packing set ksb mil lv-422 , 59.57.13.495.5 - body gasket ksb mil lv-422 , 59.57.13.496.5 - seat gasket ksb mil lv-422 , 59.57.13.500.5 - gland packing set ksb mil lv-610b , 59.57.13.501.5 - body gasket ksb mil lv-610b , 59.57.13.502.5 - seat gasket ksb mil lv-610b , 59.57.13.506.5 - gland packing set ksb mil pv-422 , 59.57.13.507.5 - plug stem s a ksb mil pv422 pv488b , 59.57.13.509.5 - gland packing set ksb mil pv-480 , 59.57.13.511.5 - gland packing set eco lock p n 5721474 , 59.57.13.512.5 - body gasket ksb mil pv-488a , 59.57.13.514.5 - seat ring ksb mil pv-488a , 59.57.13.515.5 - gland packing set ksb mil pv-488b , 59.57.13.516.5 - gland packing set ksb mil pv-491b , 59.57.13.517.5 - body gasket ksb mil pv-491b , 59.57.13.519.5 - seat ring ksb mil pv-491b , 59.57.13.522.5 - gland packing set ksb mil tv-604 , 59.57.13.524.5 - gland packing set ksb mil fv828 fv929 , 59.57.13.525.5 - plug stem s a ksb mil fv828 fv929 , 59.57.13.526.5 - seat ring ksb mil fv828 fv929 , 59.57.13.537.5 - gland packing set ksb mil hv-107a , 59.57.13.538.5 - body gasket ksb mil hv107a fv882 , 59.57.13.541.5 - seat ring ksb mil hv-107a , 59.57.13.542.5 - act seal kit o rings ksb hv107a hv106a , 59.57.13.543.5 - gland packing set ksb mil hv111a , 59.57.13.544.5 - gland packing set ksb mil hv111a , 59.57.13.545.5 - seat gasket ksb mil hv-111a , 59.57.13.546.5 - body gasket ksb mil hv-111a , 59.57.13.552.5 - body gasket ksb mil hv-106a , 59.57.13.553.5 - gland packing set ksb mil hv-106a , 59.57.13.561.5 - air lock ksb mil tv-604 , 59.57.13.565.5 - gland packing set ksb mil fv-1009 10 , 59.57.13.572.5 - gland packing set ksb mil tv-1015a b , 59.57.13.573.5 - body gasket ksb mil tv-1015a b , 59.57.13.578.5 - gland packing set ksb mil hv-1005 pv776 , 59.57.13.580.5 - seat ring ksb mil hv-1005 pv776 , 59.57.13.581.5 - gland packing set eco lock ksb tv736 , 59.57.13.582.5 - body gasket ksb mil tv736 , 59.57.13.583.5 - seat gasket ksb mil tv736 , 59.57.13.585.5 - seat ring ksb mil tv736 , 59.57.13.594.5 - gland packing set ksb mil pv1021 , 59.57.13.596.5 - body gasket ksb mil pv1021 , 59.57.13.598.5 - seat ring ksb mil pv1021 , 59.57.13.601.5 - seat ring ksb mil lv737 , 59.57.13.602.5 - gland packing set ksb mil fv761 , 59.57.13.612.5 - seat ring ksb mil pv1006 , 59.57.13.979.5 - cv plug stem mil 836287284999 , 59.57.13.981.5 - cv seat ring mil 824096391170 , 59.57.15.624.5 - mil cv repair kit dpdv4533 22000207 , 59.57.15.626.5 - mil cv act diaphragm 15in-6a3 , 59.57.15.627.5 - mil cv repair kit dpdv4535 22000208 , 59.57.15.629.5 - mil cv repair kit dtv4520 22000209 , 59.57.15.631.5 - mil cv repair kit duv4501 22002609 , 59.57.15.632.5 - mil cv plug duv4501 22002609 37- 41312 , 59.57.15.633.5 - mil cv act diaphragm 18in-6a3 , 59.57.15.634.5 - mil cv repair kit dfv4508 22002610 , 59.57.15.635.5 - mil cv plug 22002610 37-41912 , 59.57.15.636.5 - mil c

CTN :41101106

04 Aug, 2025 3.90 Lacs

Jalandhar - Punjab

Tender For bid to ras supply of disc of bottom valve , o ring bottom vale , ground unit gasket main body , emco gasket cover , filter monitoring o ring , hose reel gland packing , pneumatic line filter , push pull valve , diaphragm , gasket cover , tank manhole gasket

Private Sector

CTN :40740787

08 Aug, 2025 NA

Jhajjar - Haryana

Tender For corrigendum : tender for supply of m5930206018 hmxtseries gas filter - hmxtseries gas filter , c54 6 deoxo catalyst for h 2 plant , hmxtseries feed water pump , hmxtseries pump insert asly , hmxtseries koh filter element , hmxtseries koh filter element gasket , hmxtseries std impeller and mgnt asly , hmxtseries drier refill kit , fl sw v6eps s s 6 0 dwyer h 2 plant , fl sw v6epb b d 1 b dwyer h 2 plant , hm100 1 st st suction discharge check v v , hm100 1 st st suction discharge check v v , hm100 2 nd st suction discharge check v v , hm100 2 nd st suction discharge check v v , hm100 h 2 compressor diaphragm set , diaphragm 2 nd stg h 2 compr st ii , o ring oil 1 st stg h 2 compr st ii , o ring oil 2 nd stg h 2 compr st ii , oil filter for hydrogen compressor st 1 , hm100 dm water filter assy , gasket orifice assembly for h 2 plant , hm100 filter gas fl 1 and fl 2 , hm100 oil check valve 1 st and 2 nd st , o ring h 2 plant generator , oil check valve 1st stg h 2 compr st ii

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

Central Government/Public Sector

CTN :41242789

09 Aug, 2025 73.30 Lacs

Nagpur - Maharashtra

Tender For supply of spares for eimco elecon make lhd pac bid d d ? g? g - 811b050000101 snr 2 ug , filter element part no eea0001160 snr 1 ug , filter element part no eea0001160 snr 2 ug , filter element part no eea0001160 snr 3 ug , filter element part no eea0003479 snr 1 ug , filter element part no eea0003479 snr 2 ug , filter element part no eea0003479 snr 3 ug , spherical bearing part no eea0015147 snr 1 ug , spherical bearing part no eea0015147 snr 2 ug , spherical bearing part no eea0015147 snr 3 ug , check valve part no eea0009581 snr 1 ug , check valve part no eea0009581 snr 2 ug , check valve part no eea0009581 snr 3 ug , idler sprocket assy part no 250a070000036 snr 1 ug , idler sprocket assy part no 250a070000036 snr 2 ug , idler sprocket assy part no 250a070000036 snr 3 ug , chain wheel 1 inch pitch part no 250b060000054 snr 1 ug , chain wheel 1 inch pitch part no 250b060000054 snr 2 ug , chain wheel 1 inch pitch part no 250b060000054 snr 3 ug , roller part no 811a0500000103 snr 1 ug , roller part no 811a0500000103 snr 2 ug , roller part no 811a0500000103 snr 3 ug , roller part no 811a0500000104 snr 1 ug , roller part no 811a0500000104 snr 2 ug , roller part no 811a0500000104 snr 3 ug , spider assy part no 811a050000131 snr 1 ug , spider assy part no 811a050000131 snr 2 ug , spider assy part no 811a050000131 snr 3 ug , halogen reflector lamp part no eea0019292 snr 1 ug , halogen reflector lamp part no eea0019292 snr 2 ug , halogen reflector lamp part no eea0019292 snr 3 ug , metric bush part no mbh150170140a snr 1 ug , metric bush part no mbh150170140a snr 2 ug , metric bush part no mbh150170140a snr 3 ug , wear washer part no 811b060000109 snr 1 ug , wear washer part no 811b060000109 snr 2 ug , wear washer part no 811b060000109 snr 3 ug , intermediate brake disc part no eea0021744 snr 1 ug , intermediate brake disc part no eea0021744 snr 2 ug , intermediate brake disc part no eea0021744 snr 3 ug , brake disc part no eea0021745 snr 1 ug , brake disc part no eea0021745 snr 2 ug , brake disc part no eea0021745 snr 3 ug , seal kit part no eea0020966 snr 1 ug , seal kit part no eea0020966 snr 2 ug , seal kit part no eea0020966 snr 3 ug , seal kit part no eea0020978 snr 1 ug , seal kit part no eea0020978 snr 2 ug , charging pump part no eea0010924 snr 1 ug , charging pump part no eea0010924 snr 2 ug , charging pump part no eea0010924 snr 3 ug , suction strainer 40 mesh part no 625b050000122 snr 1 ug , suction strainer 40 mesh part no 625b050000122 snr 2 ug , suction strainer 40 mesh part no 625b050000122 snr 3 ug , steering valve part no 811a070000212 snr 1 ug , steering valve part no 811a070000212 snr 2 ug , chain part no 250a050000031 snr 1 ug , chain part no 250a050000031 snr 2 ug , chain part no 250a050000031 snr 3 ug , drive line rear part no 811b050000130 snr 1 ug , drive line rear part no 811b050000130 snr 2 ug , drive line rear part no 811b050000130 snr 3 ug , pillow block bearing part no 811a050000143 snr 1 ug , pillow block bearing part no 811a050000143 snr 2 ug , pillow block bearing part no 811a050000143 snr 3 ug , hydraulic //bid details 2 / 94 motor part no 912b050000121 snr 1 ug , o ring part no eea0021751 snr 1 ug , o ring part no eea0021751 snr 2 ug , o ring part no eea0021751 snr 3 ug , back up ring part no eea0021738 snr 1 ug , back up ring part no eea0021738 snr 2 ug , back up ring part no eea0021738 snr 3 ug , o ring part no 12wl4189653a snr 1 ug , o ring part no 12wl4189653a snr 2 ug , o ring part no 12wl4189653a snr 3 ug , back up ring part no 12wl4189654a snr 1 ug , back up ring part no 12wl4189654a snr 2 ug , back up ring part no 12wl4189654a snr 3 ug , 6 way dc valve part no 811a050000159 snr 1 ug , seal kit part no eea0020994 snr 1 ug , seal kit part no eea0020994 snr 2 ug , seal kit part no eea0020994 snr 3 ug , axle bolt part no 912a060000171 snr 1 ug , axle bolt part no 912a060000171 snr 2 ug , axle bolt part no 912a060000171 snr 3 ug , axle bolt part no 912a060000170 snr 1 ug , axle bolt part no 912

CTN :41242908

08 Aug, 2025 NA

Samba - Jammu And Kashmir

Tender For supply of mt store e e - gasket cylinder , diaphragm chamber brake , piston ring set , pump cartridge kit assy , assy of wide angle mirror , weather strip assy door

CTN :39572597

02 Aug, 2025 NA

Dehradune - Uttarakhand

Tender For bid to ras bid to ras supply of mechanical items 13 types - lf 7440201349 axle iumk715523001 , lf 7440201927 ring al9135100 , lf 7440201928 flange al8231213 , lf 7440201930 bushing al8220710 , lf 7440201941 shaft al8314728 , lf 7440205989 stop al8367078 , lf 7445101264 collet al8239017 , lf 7445108138 bush iumk713343001 , lf 7445108151 screw al7734065 , lf 7445108163 axle iumk715113005 , lf 7445108171 shaft al8307065 , lf 7445108247 diaphragm al7006338 , lf 7445108248 ring al8249517

CTN :41259545

27 Aug, 2025 NA

Kanpur - Uttar Pradesh

Tender For supply of acid dosing and caustic dosing pumps d d - diaphragm for swelore make acid dosing pumps with part no. de9906p53 , suction valve seat assembly for swelore make acid dosing pumps with part no. 32bsp53 , discharge valve seat assembly for swelore make acid dosing pumps with part no. 32bsp53 , valve seat gasket for swelore make acid dosing pumps with part no. 814s32bs54 , oil seal set for swelore make acid dosing pumps with part no. sd102349 , liner o ring for swelore make acid dosing pumps with part no. 461151202.5p55 , piston seal o ring for swelore make acid dosing pumps with part no. 469510505p55 , connecting rod assembly for swelore make acid dosing pumps with part no. sd1030m24 , diaphragm for swelore make caustic dosing pumps with part no. de9906p53 , suction valve seat assembly for swelore make caustic dosing pumps with part no. 25bsm10 , discharge valve seat assembly for swelore make caustic dosing pumps with part no. 25bsm10 , valve seat gasket for swelore make caustic dosing pumps with part no. 814s 25bs54 , oil seal set for swelore make caustic dosing pumps with part no. sd102349 , liner o ring for swelore make caustic dosing pumps with part no. 4691962.5p55 , piston seal o ring for swelore make caustic dosing pumps with part no. 4667764.5p55 , connecting rod assembly for swelore make caustic dosing pumps with part no. sd1030m24 ) /bid number : gem/2025/b/6380210 * /dated: 30-07-2025 & & / bid document 1 / 19

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