Latest back up ring Tenders | Government back up ring Tenders

State Government

CTN :42360775

15 Dec, 2025 15.33 Lacs

Gandhinagar - Gujarat

Tender For corrigendum : supply of gland packing ring & rope for unit no. 3, 4 and 5 at gtps.

State Government

CTN :42870892

12 Dec, 2025 NA

Multi City - Andhra Pradesh

Tender For general consumables and hardware for mechanical sub division/ dph - grinding wheels size 100 x 6 x 16 mm make bosh, cutting wheels size 150 x 1 . 2 x 16 mm make bosh, bosch professional bench grinding wheel , 8 inch , 200 mm 36 grit medium with 32 mm bore , suitable for machine model of gbg 60 by 20 , bosch professional bench grinding wheel , 8 inch , 200 mm 60 grit fine with 32 mm bore , suitable for machine model of gbg 60 by 20 , 3 mm rubber gasket of width 120 mm of good quality, 5 ton double ply webbling slings lifting belt of length 4 meter make ferreterro, qathaal brand multi purpose high tempered iron steel knife with wooden handle for trimming of tree branches, phython pro wood chopping indestructable nylon fiberglass handle ( 440 gms of 14 inch ), phython pro wood chopping indestructable nylon fiberglass handle ( 680 gms of 17 . 5 inch ), 3 by 4 inch pvc nylon braided water pipe each bundle 100 mtrs, m seal, emery paper smooth, emery paper rough size 30 grit, 2 in 1 lubricant oil, ring spanner 36 mm size, double end open spanner 36 mm size, hammer 1 . 5 kgs, taparia philips screw driver 18 inches, water taps, sickels big size, nuts and bolts with washers pwdsr sl no 564 of pg no a 29, anabond ( 85 gm pack ), 2 mm thickness oil seal ( gasket ), 5 mm thickness water seal ( gasket ), 3 in 1 servo mesh sp 320 gear oil, ball bearings 6306 2 z, ball bearings 6305 2 z, bolts and nuts ( as per sample ), skf wheel bearing grease, flexible pipe , 3 by 4 inch , nylon rope 3 by 4 inch, welding goggles black colour, welding glasses white colour, welding glasses black colour, rustolene liquid half litre bottles, rustolene spray wd 40 , 420 ml, cutting wheels 4 inch of make bosch , box of 25 nos, emery buffing wheels , size 4 inch , make bosch, supreme teflon tape ptfe , box of 10 pieces, anabond gasket paste, shallock, emery paper nice of grit 400, 2 mm epdm rubber o ring, 3 mm epdm rubber o ring, 4 mm epdm rubber o ring, 5 mm epdm rubber o ring, 6 mm epdm rubber o ring, 2 mm champion 59 oil gasket, 3 mm champion 59 oil gasket, 1 inch heavy duty green hose pipe , length 30 mtr, 1 quarter inch heavy duty green hose pipe , length 30 mtr, 1 half inch heavy duty green hose pipe , length 30 mtr, 10 mm ptfe gland packing square type , length 5 mtrs, 12 mm ptfe gland packing square type , length 5 mtrs, ultraflon ptfe gland packing of size 25 x 25 mm of make sra or champion , style 3 ( square type ), 2 inch hose clamps, 1 and half inch hose clamps, 1 quarter inch hose clamps, 1 inch hose clamps, half inch x 4 inch gi nippes of isi standards, 1 inch x 6 inch gi nippes of isi standards, 1 quarter inch x 6 inch gi nippes of isi standards, 1and half inch x 6 inch gi nippes of isi standards, 3 by 4 inch gi reducers isi standards, 1 and half inch gi t, 1 inch gi reducers of isi standards, 1 and half inch ms hose nipples of isi standards, 1 inch ms s type hose nipples of isi standards, 1 and half inch ms t type hose nipples of isi standards, ss bolt and lock nut , double washer ss , full thread of length 85 mm , diameter of 26 mm , material ss 304, ht bolt and nut , full thread , double washer , length of 160 mm , dia 12 mm, gate valves of material cast iron , flange end to end of 180 mm including rise , pcd of 160 mm , number of holes is 4 , hole dia is 18 mm, grease nipples as per sample

Central Government/Public Sector

CTN :41906937

06 Dec, 2025 NA

Raipur - Chhattisgarh

Tender For corrigendum : rate contract for supply of spares of alfa laval make oil centrifugesfiltration machines at ntpc stations - alfa laval,548049-02,adapter, alfa laval,554435-01,belt guide, cap,71123,alfa laval, cap,71124,alfa laval, clamping shoe,548695-02,alfa laval, connecting piece,526538-80,alfa laval, coupling disc,519530-81,alfa laval, alfa laval,544058 03,coupling nave, cover,519577-02,alfa laval, alfa laval,26472,cylindrical pin, drain screw,526499-01,alfa laval, alpha laval:526686-02:filling screw, alfa laval,26016923,flat belt, alfa laval,519516-01,gasket, alfa laval,521787-01,gasket, gravity disc,74094,alfa laval, alfa laval,528138-03,gravity disc, alfa laval,545795-09,gravity disc, gravity disc,74099,alfa laval, gravity disc-74,515423-09,alfa laval, gravity disc-77,515423-10,alfa laval, gravity disc,515423-11,alfa laval, alfa laval,524392-80,hand wheel, handle,71125,alfa laval, handle,7440262-02,alfa laval, alfa laval,225415 41,hinged bolt, alfa laval,225415-35,hinged bolt, alfa laval,225415-41,hinged bolt, alpha laval:545888 83:inlet pipe with pa, lifting tool,521728-80,alfa laval, alfa laval,518306-01,lock ring, alfa laval,519499-02,lock ring, alfa laval,14466,nut, nut,221854-03,alfa laval, nut,526467-01,alfa laval, alpha laval:73200 :nut, alfa laval,553159-02,o- ring, o-ring,223412-54,alfa laval, o-ring,26010422,alfa laval, o-ring,26010473,alfa laval, o-ring,260104-91,alfa laval, alfa laval,546095 80,o-ring, alfa laval,518362 01,packing, alfa laval,32588,plug, plug,562494 01,alfa laval, alfa laval,526138-02,pump housing, alfa laval,526693-02,revolution counter, screw,69226,alfa laval, alfa laval,2210935-20,screw, alfa laval,2210941-01,screw, alfa laval,2210941-17,screw, screw,2210947 13,alfa laval, screw,2210947-04,alfa laval, screw,221131 03,alfa laval, alpha laval:2211722-30:screw, screw,221716 22,alfa laval, screw,520244-02,alfa laval, alfa laval,545848 02,shaft, alfa laval,545853 01,sleeve, alfa laval,545853 02,sleeve, alfa laval,222116 18,slotted pin, spring,39919,alfa laval, alfa laval,62751,spring, spring,226214-69,alfa laval, spring,226214-70,alfa laval, spring,226314 11,alfa laval, alfa laval,66727,spring washer, alpha laval:72896:stop ring, top bearing housing,57988902,alfa laval, top bearing seat,584160 80,alfa laval, alfa laval,7440267-02,top disc, valve cone,526501-02,alfa laval, washer,8115,alfa laval, alfa laval,25357,washer, washer,526482-01,alfa laval, alfa laval,548152-04,washer, woodruff key,541405-01,alfa laval, spindle pulley,58967901,alfa laval, centrifugal clutch,57357582,alfa laval, overhaul kit,900401401,alfa laval, motor service kit,900887080,alfa laval, spring,8376,alfa laval,mab-104b-20, alfa laval,522964 02,inspection box, inspection kit,566365-01,alpha laval, heater assy,alfa laval,mab-206, connecting housing,526543-80,alfa laval, paring tube,566969 02,alfa laval, bowl body,902088185,alfa, con hsg,563847 80,alfa laval, nrv kit,176707181,alfa laval, slg pp sp kit,1766702 81,alfa laval, oil con kit,1766956 81,alfa laval, sludg p/p,1766699 01,alfa laval, valve,1766444 02,alfa,mot centrifuge, flex connection,1765936 02,alfa, flex connection,1767033 01,alfa, flex connection,1765936 04,alfa, flow valve,1766037 03,alfa, flow valve,1766037 02,alfa, flex connection,1767026 01,alfa, flex connection,1767033 02,alfa, frame intrm part,548012 02,alfa, bowl hood,548372 01,alfa,mmb 305s-11, leadr cone,545801 02,alfa,mmb 305s-11, bowl body,547920 02,alfa,mmb 305s-11, o-ring,223412 20,9,alfa,s976, strainer,563557 01,10,alfa,s976, o-ring,223412 23,13,alfa,s976, o-ring,223412 53,alfa,s976, seal ring,566788 08,alfa,s976, deflector ring,588838 01,alfa,s976, o-ring,223406 15,alfa,s976, bushing,526352 06,alfa,s976, seal ring,566788 09,alfa,s976, plug,561773 03,alfa,s976, oil pump,585226 01,alfa,s976, rectangular ring,560638 13,alfa,s976, o-ring,223408 52,alfa,s976, o-ring,223408 51,alfa,s976, rectangular ring,565728 01,alfa, seal ring,563496 03,alfa,s976, o-rng,223408 53,alfa,s976, o-ring,223412 32,alfa,s976,

Central Government/Public Sector

CTN :42657047

08 Dec, 2025 NA

Ropar - Punjab

Tender For corrigendum : supply of clearance reducing bush13161 , clearance reducing bush18693 , ptfe back-up ring

Central Government/Public Sector

CTN :42989339

08 Dec, 2025 19.89 Lacs

Visakhapatnam - Andhra Pradesh

Tender For regular maintenance and overhauling of bowl mills of tpp boilers --, servicing of gearbox as per sl.no.1.01.01 το 1.01.04 of scope of work, servicing of worm shaft as per 1.02.01 of scope of work, replacement/reversal of worm wheel & worm shaft as per sl.no.1.04.01 of sow, repair of mechanical face seal as per 1.05.01 of scope of work, repair of skirt & scrapper as per 1.06.01 of scope of work, repair of roller assemblies as per 1.07.01 of scope of work, replacement of journal as assemblies as per 1.08.01 of scope of work, replacement of bull ring segment as per sl.no 1.09.01 of scope of work, repair of mill discharge valve as per sl.no.1.10.01 of scope of work, repair of classifier as per 1.11.01of scope of work, repair/replacement of vane wheel segment as per 1.12.01 of scope of work, repair of reject hoppers and discharge gates as per scope of work 1.13.01, repair of pf bends as per 1.14.01 of scope of work, repair of p.f.pipelines, bends etc.by welding as per 1.15.01 of scope of work, replacement of victualic coupling as per 1.16.01 of scope of work, multiport outlets repair as per sl.no.1.17.1 of scope of work, repair of orifice plates as per sl.no.1.18.01 of scope of work, bowl mill area cleaning as per scope of work sl.no.1.20.01, replacement of upper radial bearing and associated works of bowl mill as per scope of work 1.23.01 το 1.23.21, replacement of ventury assembly as per scope of work 1.24.00, replacement of feed pipe as per scope of work 1.25.00, servicing of mill reject conveyors idlers as per scope of work s.no 2.01.01 το 2.01.08, servicing of mill reject conveyors return idlers as per scope of work s.no 2.02.01 το 2.02.08, replacement of inner cone as per sow s. no 5.01.00, hard facing of bowl extension ring, vane wheel segment and separator body as per sow s. no 5.02.00, servicing of pyrite hopper power cylinder as per sow s. no 5.03.00, servicing of lube oil system as per sow s. no 5.04.00, servicing of volumetric feeder as per sow s. no 6.01.00, servicing of eddy current drive gear box as per sow s. no 6.02.00, general maintenance of boiler-6 bowl mills & lube oil system, roller setting of boiler-6 bowl mill, replacement of venturi collar of boiler-6 bowl mills, replacement/resetting of gasket of victaulic coupling or feed pipe sleeve coupling (per coupling) of boiler-6 bowl mills, servicing, replacement and setting of classifier deflector blade mechanism (per mill) of boiler-6 bowl mills, replacement & servicing of journal spring assembly (per assembly) of boiler-6 bowl mills, checking & setting of spring compression (per mill) of boiler-6 bowl mills, replacement of journal assembly (per assembly) of boiler-6 bowl mills, servicing of journal assembly with journal head liner assy (per assembly) of boiler-6 bowl mills, replacement of grinding roll and its support bracket or replacement of dirty oil from journal assy of boiler-6 bowl mills, replacement of vane wheel segment assembly/air inlet arrangement (per mill) of boiler-6 bowl mills., replacement of gear or bibby coupling half of boiler-6 bowl mills, alignment of mill & motor of boiler-6 bowl mills, servicing & replacement of lube oil pump of boiler-6 bowl mills, repl. of w.s. gland packing or replacement of cooling water hoses or pyrite hopper gate problem or alignment of lop or servicing of stuffing box de/nde of cad/had or servicing of any one valve of mill lube oil lines or mrhs air valve or air receiver tank drain tap or inspection of any one pf pipe hanger or, cleaning of any one hag or cag seat of boiler-6 bowl mills., general maintenance of gravimetric feeder of boiler-6, inspection/replacement of bearings of main tail pulley, intermediate rolls & main pulley of gravimetric feeder of boiler-6, replacement of feeder belt of gravimetric feeder of boiler-6, replacement of take up screw and screw housing of take up pulley assembly of gravimetric feeder of boiler-6, replacement of belt drive reducer of gravimetric feed

CTN :42987717

10 Dec, 2025 NA

Mumbai - Maharashtra

Tender For tender for supply of cock sleeve type ab12 , diaphragm metal 15mm , gasket 1 16 thk , spring , packing bush , diaphragm along with screw , gasket , spring , nut , spindle , spring , spring , gasket , gasket , gasket , spring , gasket , nr stop valve complete 40mm , gasket , diaphragms , diaphragm for 5 valve , disc , spindle , 80mm gm ball valve , gasket , o ring , bush , taper pin , spindle , washer , washer , packing , gasket , gasket , gasket , o ring , gasket , valve butterfly 100mm gm with gear box , o ring , o ring , o ring , o ring , gasket , 150mm nr stop valve complete , valve 1 2 sddsl ra , gland packing , gland packing , cock test 10 mm , o ring , o ring , nuts and bolts , seat valve , gasket , gasket , o ring , o ring , packing block , gasket , gasket , gasket , o ring , packing block , o ring , gasket , packing follower , packing bush , gasket , o ring , spring , rubber diaphragm , spring , spring , cock test gun metal 1 4 , packing stem , 2 1 2 diaphram , diaphragm 4 bore , diaphragm valve 3 4 , diaphragm , screw 6 down screw lift globe valve out let bib type with b , valve sdsl 1 1 4 gm right angal way with bolted bonn

CTN :42988897

20 Dec, 2025 NA

Jalandhar - Punjab

Tender For tender for supply of 1 ball valve , check valve , vibration mount , flex hose assy.1 inch bore , channel selector switch , lower bearing sleeve , upper bearing sleeve , feed back unit , steel ball , flexible hose assly 1 1-2 bspx4000mm length , all fuses 2a-10a , actuator hoses , spherical plain bearings , charging kit with gauge , pilot valve replenishing relief , orifice screw , spring , servo plate , poppet servo reliet , seat , spring , check valve , spring , key , face plate , flange bearing , thrust washer , creep plate , keyed drive shaft , auxiliary drive shaft , vane spacer , vane seal backup plate , vane seal , side plate , dowel pin , rh port plate , barrel face plate , seal ring , vane holddown spring , side plate , bearing , gasket , flange cum thrust washer , swash angle potentiometer p6p pump , creep plate , cone , spring , keep plates , actuator assy , limit switch over travel , limit switches , actuator seal kit , actuator pipe fittings seal kit , actuator bearings , fin shaft lever , pin location , spacer , pin fin location , gland follower stud , thrust bearing , in board bearing , out board bearing , keep plate , plug , gasket , flexible coupling , 1inch bore flexible hose assy , lantern ring 1 set- 2 halves , spacer , pipe clips 3 way , pipe clips 4 way , nut-nyloc , hex socket cap screw , wiper seal , packing chevron ref. 431 hna91 , gasket nebar 5mm thhick , out board bearing seal , union unequal uu6-4 , union unequal uu 8/16 , coupling self sealing , self seat coupling , union equal eu16 , cplg survivel 3-8 bsp , cooler oil , valve spherical plug 1 1-2 , pump lubrication , shock y mounts , thermostat , hose flexible assy , flexible hose , shock mounts , p11p pump seal kit , direction control valve 4do1 seal kit , pump unit p11p , pump unit with manifold blocks p11p , shock y mount , gauge pressure 0.250bar 100mm , shock y mount , flex hose assy.1/2 inch bore , flex hose assy.1/2 inch bore , flex hose assy .1.25 inch bore , vibration mount , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , flex hose assembly , spherical plain radial bearing , cable 3 core x 50 sqmm , fuse-5.0a , normal-quit switch , stp-f.roll switch , auto-man switch , fin angle limiting switch , supply off-on switch , main motor power fuses 63a 3f1-3f3 , control terminal blocks 2.5 sq.mm , main motor power fuses 3f1 3f2-3f3 , suction filter pressure gauge , o ring-30mm od pipe , o ring , o ring , o ring , o ring , o ring , vibration shock mount , level gauge

CTN :42995497

11 Dec, 2025 NA

Leh - Jammu And Kashmir

Tender For supply of gasket eng root , hose , cup , ring , gasket , packing , rubber boot , belt b46 , boot rubber , packing ring performed , cover , gasket packing , bushing sleeve , boot , buffer , packing retainer , gasket framing , seal , cup and spring , gasket felt mech 1 , packing rh , gasket retainer , cup spring , gasket packing , pkg performed , plate gasket , gakset , seal plain , filter , protective boot , gasket special , shock absorber , casing , eye guard , ring sealing , ring gasket , o-ring , gauze filter , cap , oil seal , cleaner , sealing ring , packing material , air bottle valve , air bottle shim , filrter , hose assy rubber , hose 8mm , hose 12mm , hose 10mm , hose 14mm , hose 16mm , hose 18mm , hose 22mm , hose 25mm , hose 27mm , hose 30mm , hose 32mm , hose 42mm , hose 48mm , gasket packing , gasket , hose , packing lh , branch pipe , pin lock , ring sealing ) /bid number: gem/2025/b/6942716 * /dated: 01-12-2025 & & / bid document1 / 98

CTN :42996827

12 Dec, 2025 NA

Barmer - Rajasthan

Tender For supply of 130052250244 stud bolt , 130052390904 stud bolt , 130150950164 spacer washer 0. 3 mm , 130150950144 spacer washer 0. 1 mm , 107214115120 spring washer 12 is 3060 94 , 101111014594 sealing ring 140x3 , 106503142028 hex hd screw m 20x50 , 107215015210 lock washer a 21 , 107150171160 hex nut m16is 1364 , 722923110305 sealing ring 30x36 csn , 130054490094 clamping ring , 130054540024 packing piece , 130054490334 clamping ring , 107210215064 washer 6. 4 is 20161967 steel , 130050954004 washer 108x95x3. 9 , 130050954014 washer 108x95x4. 1 , 130050954024 washer 108x95x4. 3 , 130050954034 washer 108x95x4. 5 , 130050410224 bearing bush , 130050312364 spacer bush , 130051050174 lock washer 4 mm , 130072510794 housing ii , 130052010814 steering lever screw , 101521009617 shaft sealing gufero g 35x50x7 , 130054012304 gasket , 130052381794 wheel bolt , 130050011004 slide pin , 107215115105 tab washer a 10. 5 is 8068 76 , 107214113080 spring washer , 130050510204 spring , 101111525795 sealing ring 50 x 40 hhs 02 35040h 500903 , 130051012284 washer , 130050953694 spacer washer 1. 0mm , 130050951874 spacer washer 0. 2 mm , 130050951884 spacer washer 0. 5 mm , 13052780044 nut , 101111526055 sealing ring 80x3 hhs 02 33080h 5009 03 , 107215115130 lock washer 13 is 8068 76 , 130050762354 split ring , 130050790634 centering ring , 130052860314 nut , 112992011500 lock ring 150 , 130050660354 lock ring , 130050510764 spring , 131854084001 push button switch , 107210211084 washer 8. 4 is 20161967 steel , 130051361284 plug , 101111010354 sealing ring 70x60 , 101111010294 sealing ring 55x45 , 101111010384 sealing ring 80x70 , 107733000450 circlip 45x1 75n is 3075 , 130054011784 gasket 0. 2 mm is 5566 70 , 107214113080 spring washer 8 is 3063 72 , 130150950154 spacer washer 0. 2 mm //bid details2 / 41

CTN :42999697

11 Dec, 2025 NA

Jhansi - Uttar Pradesh

Tender For supply of hose assy rubber 765-08-sb361 , hose 765-08-sb512 , gasket 675-51-095 , sealing gasket 675-71-285 , gasket 675-71-307 , gasket 765-71-1463 , gasket 67571-225 oh-4357 , packing 765-10-2390 , hose 14 mm 40u-14-1point3 13 , hose 25 mm 40u-25-1point3 13 , gasket 748-25-338 , hose sealing tu-005-6016-80 32mm , hose 42mm 40u 42-1point3 13 , o ring 765-06-855 , gasket 765-46-352 , packing performed 701-212-619 , gasket 765-10-2381 , gasket 765-10-1648 , electro penumatic valve kit

Back Up Ring Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

State Government

State Government

Central Government/Public Sector

Central Government/Public Sector

Central Government/Public Sector