Latest coupling tube Tenders | Government coupling tube Tenders

corporations/Associations/Others

CTN :41025246

31 Jul, 2025 NA

Kolkata - West Bengal

Tender For procurement of different hose pipe and hydraulic tube for schular coining presses - hose dn4 3 by 16 inch 500mm 65fsn , hose dn10 3 by 8 inch 500mm 125fsn , hose dn6 1 by 4 inch 460mm 85fsn , cs seamless hydraulic tube , suction filter element ss wire mesh and filteration 149 micron with suction pipe

Central Government/Public Sector

CTN :40955411

14 Jul, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : procurement of spare parts of lubrication system make cenlub for wetball mill model wbm dia 3 4 x 6 2m egl thyssenkrupp - nrv,25nb,cenlub,los,ball mill, lp suc strainer,25nb,cenlub,los, needle valve,1/4in,cenlub,los,ball mill, ht exchanger,cenlub industries lt, ball valve,40nb,cenlub,los,ball mill, ball valve,25nb,cenlub,los,ball mill, oil distrib manifold,cenlub,los, flow divider,fgd-3m.066-03-00, hp suc strainer,15nb,cenlub,los, nrv,15nb,cenlub,los,ball mill, pr relief valve,15nb,cenlub,los, hp flow divider,cenlub,los,ball mill, prv 5 bar,fgd-3m.066-03-00,15nb, expan bellow,thyssen,wbm dia3.4x6.2m egl, grease spray nozzle,pngp0034+&9,cenlub, mounting plate coved,pngp0034+&10,cenlub, fitting,pngp0034+&25,cs,cenlub, grease fltr,cenlub,lub sys,wet mill, hose pipe,pngp0034+&20,cenlub, hose pipe,pngp0034+&21,id-3/8in,cenlub, ball valve,pngp0034+&17,1/2in,cenlub, high pr hos pipe,pngp0034+&22,cenlub, tube,pngp0034+&23,10x1.5,cs,cenlub, gate valve,15nb,cenlub,los,ball mill

Central Government And Public Sector

CTN :41003078

29 Jul, 2025 NA

Kudankulam - Tamil Nadu

Tender For supply of ss tubing, make- swagelok sandvik, size- 1 slash 4 inch od x 0.035 inch wt ss-t4-s-035-6me , ss tubing, make- swagelok sandvik, size- 6mmod x 1mmwt ss-t6m-s-1.0m- 6me , swagelok make ss union, 1 slash 4 inch tube od to 1 slash 4 in. tube od ss-400-6 , swagelok make ss male connector, 1 slash 4 inch tube odx 1 slash 4 inch mnpt ss- 400-1-4 , swagelok make ss union tee, 1 slash 4 inch tube od ss-400-3 , swagelok make ss union elbow, 1 slash 4 inch tube od ss-400-9 , swagelok make ss union16 mm tube od ss-16m0-6 , swagelok make ss reducing union 16 mm x 1 slash 2 inch od , stainless steel swagelok tube fitting, reducer, 1 slash 2 in. tube od x 1 slash 4 in. swagelok tube adapter , swagelok make ss quick connect stem with valve,0.2 cv, 1 slash 4 inch fnpt , swagelok make ss quick connect body, 0.2 cv,1 slash 4 inch fnpt , swagelok make ptfe-lined, ss braided hose assembly, 1 slash 4 inch ss swagelok tube adapters,70.7 inch 180 cm live length ss-4bht-72 , swagelok make ss ferrule set for 1 slash 4 inch od ss-400-set , swagelok make ss ferrule set for 6mm od ss-6m0-set , swagelok make ss bulkhead female connector 1 slash 4 odx1 slash 2fnpt , stainless steel swagelok tube fitting, male connector ,14 mm tube od x 1 slash 4 in. male npt ss-14m0-1 4 , stainless steel swagelok tube fitting assembly, male connector, 14 mmtube od x 1 slash 4 in. male npt converted to 1 slash 4 in. female npt ss-14m0-1-4 plus ss-4-hcg cs-banga- 1124107 , stainless steel swagelok tube fitting, male connector, 14 mm tube od x 1 slash 2 in. male npt , stainless steel swagelok tube fitting assembly, male connector, 14 mmtube od x 1 slash 2 in. male npt converted to 1 slash 2 in female npt ss-14m0-1-8 plus ss- 8-hcg cs-banga- 1124108 , swagelok stainless steel tube fitting, male connector 3 slash 8 inch mnpt x 14 mm , swagelok make ss tube fitting assembly, male connector, 14 mm tube od x 3 slash 8 in. male npt converted to 3 slash 8 in female npt. ss-14m0-1-6 plus ss-6-hcg cs- banga-1124109 , stainless steel swagelok tube fitting, union, 6 mm x 1 slash 4 in. tube od ss-6m0-6-4 //bid details 2 / 28

CTN :40739797

15 Jul, 2025 NA

Bardhaman - West Bengal

Tender For corrigendum : supply of heat shrink tube,25mmx90mm,polyolefin , plug insulator with tube set,part no.170607000005 spare part , pin insulator,part no.109 spare part , cutting blade,4 edge shear,2030x75x22mm , ht bolt and nut with washer m12x150mm,cs , brass stud with nut and washer m8x100mm , ht bolt and nut m10x100mm,cs , micro switch for pushbutton for starter,part no.fs3025 spare part , cable socket 1.5 sqmm,copper , ct operated thermal overload relay,part no.3011c spare part

CTN :41003478

21 Jul, 2025 NA

Netanar - Chhattisgarh

Tender For supply of pipe 6 m ms erw is 1239 pa 5 4mm dn150 , pipe 6 m ms erw is 1239 4 5mm dn50 , pipe 6m ms erw is 1239 pa 3 6mm dn50 , pipe 6 m ms erw is 1239 4 mm dn80 , pipe 6 m ms erw is 1239 4 5mm dn65 , pipe 6 m ms erw is 1239 pa 3 2mm dn20 , pipe 6 m ms erw is 1239 pa 3 2mm dn25 , pipe 6 m ms erw is 1239 p 5 4mm dn100 , pipe 6m ms erw is 1239 4mm dn32 , pipe 6m cs seaml astm a 106 8 6mm dn100 , pipe 6 m cs seaml astm a 106 7 6 mm dn8 , pipe 6 m gi is 1239 p 3 6mm dn50 , pipe 6 m ms erw is 1239 pa 3 2mm dn40 , pipe 6 m ms erw is 1239 pa 4mm dn25 , pipe 6 m cs seaml astm a 106 5 5 mm dn5 , pipe 6 m cs seaml astm a106 3 7 mm dn1 , pipe 6 m gi is 1239 pa 4 mm dn80 , pipe 6 m gi is 1239 pa 3 6 mm dn65 , pipe 6 m gi is 1239 p 3 2 mm dn40 , pipe 6 m gi is 1239 pa 3 2 mm dn32 , pipe 6 m ms erw is 1239 3 2mm dn32 , pipe 6 m cs seaml astm a 106 4 9 mm dn , pipe 6 m cs seaml astm a 53 3 4 mm nb2 , pipe 6 m cs seaml astm a 3 7mm dn15 , tube ms seaml din 2391 st 1 5mm od 10m , pipe 6 m ss seaml astm a 3 5 08 m dn4 , pipe 6 m ss seaml astm a 312 4 55 m dn2 , pipe 6m cs seaml astm a 106 7mm dn65 , pipe 6 m ss seaml astm a 3 3 mm dn8 , pipe 6 m cs seaml astm a 53 6 6 mm nb1 , pipe 6 m cs seaml astm a 53 3 7 mm nb4 , pipe 6 m cs seaml astm a 53 3 6mm nb32 , pipe 6 m cs seaml astm a 53 2 24 m nb8 , pipe 6 m cs seaml astm a 5 5 mm dn5 , pipe 6 m cs seaml astm a 5mm od 35m , pipe 6 m cs seaml astm a 6 3mm od , pipe 6 m cs seaml astm a 5 1 mm dn4 , pipe 6 m cs seaml astm a 4 8mm dn80 , tube ms seaml din 2391 st 3 mm od 20m , tube ms seaml din 2391 st 5mm od 25m , tube ms seaml din 2391 st 4 mm od 22 , tube ms seaml din 2391 st 3 mm od 18m , tube ms seaml din 2391 st 3 mm od 16m , tube ms seaml din 2391 st 2 mm od 16m , tube ms seaml din 2391 st 2 mm od 12 , pipe 6 m ss seaml astm a 312 7 11 m dn1 , pipe 6 m ss seaml astm a 312 3 91mm dn2 , pipe 6 m cs seaml astm a 53 2 8 mm nb1 , pipe 6 m ss seaml astm a 31 3 56mm dn3 , pipe cs a106 gr b smls s80 4 5mm dn25 //bid details 2 / 44

Central Government/Public Sector

CTN :40031515

17 Jul, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : supply of sae flanges for thruster for csov - 2inch sae j 518 50 bar carbon steel flange groove face with ss retaining ring and cs welding hub to suite 40od tube for by 151 , 2inch sae j 518 50 bar carbon steel flange flat face with ss retaining ring and cs welding hub to suite 40od tube for by 151 , 2inch sae j 518 50 bar carbon steel blank flange groove face for by 151 , 2inch sae j 518 50 bar carbon steel flange groove face with ss retaining ring and cs welding hub to suite 40od tube for by 152 , 2inch sae j 518 50 bar carbon steel flange flat face with ss retaining ring and cs welding hub to suite 40od tube for by 152 , 2inch sae j 518 50 bar carbon steel blank flange groove face for by 152

Central Government/Public Sector

CTN :40388029

11 Jul, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : supply of class and non class precision tubes for sov by 159 - 15od 2t en10305 4e235 nor cssmls precision tube class , 16od 2t en10305 4e235 nor cssmls precision tube class , 25od 3t en10305 4e235 nor cssmls precision tube class , 8od 1t en10305 1e235 nor cssmls precision tube class , 12od 2t en10305 1e235 nor cssmls precision tube class , 18od 2t en10305 1e235 nor cssmls precision tube class , 28od 2t en10305 1e235 nor cssmls precision tube class , 35od 2.5t en10305 1e235 nor cssmls precision tube class , 42od 3t en10305 1e235 nor cssmls precision tube class , 10od 1t en10305 4 e235 cs pt tube , 12od 1.5t en10305 4 e235 cs pt tube , 15od 2.0t en10305 4 e235 precision tube , 18od 2t en10305 4 e235 cs pt tube , 22od 2t en10305 4 e235 cs pt tube , 28od 2t en10305 4 e235 cs pt tube , 35od 3t en10305 4 e235 cs precision tube , 8od 2t en10305 1e235 nor cs smls pt , 12od 2t en10305 1e235 nor cs smls pt , 15od 2t en10305 1e235 nor cs smls pt , 18od 2t en10305 1e235 nor cs smls pt , 22od 2t en10305 1e235 nor cs smls pt , 28od 2t en10305 1 e235n cs smls pt , 35od 2.5t en10305 1 e235n cs smls pt , 42od 3t en10305 1 e235n cs smls pt

CTN :40921786

12 Jul, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For custom bid for services - so for miscellaneous machining services-1 machining of exchg-channel upto 500 mm, 2 machining of exchg- channel cover - 501 , 3 machining of exchg- channel cover 1001 m, 4 machining of exchg upto 500 mm dia, 5 machining of exchg 501 mm to 1000 mm dia, 6 machining of exchg 1001 mm to 1500 mm di, 7 machining of exchg tube sheet along with, 8 machining of exchg tube sheet along with, 9 machining of exchg gasket face 1001 mm t, 10 machining of gasket seating slots (10 mm, 11 rolling services of plate into pipe, 12 bending of patch plate for welding jobs, 13 services: bending of exchanger cs tubes , 14 repairing services of bent column trays, 15 bending of alloy steel pipes up-to size:, 16 bending of cs pipes upto 4 inch x sch 80, 17 bending of boiler tubes upto 38.1mm x 60, 18 marking, drilling and fabrication of exc, 19 marking, drilling and fabrication of exc, 20 machining: turning on lathe, 21 machining services charges, 22 machining/shaping of anodes to size, 23 repair of damaged threads to studs & nut, 24 removal of broken bolts from holes, 25 machining: threading of holes with tappi, 26 machining of rtj groove on flanges, 27 services, demister cage resizing, 28 services, gasket face serration, 29 services, hexamesh rolling, 30 services, threading of pipes upto 1 1/2, 31 services, threading of pipes 2 inch and, 32 services: sectional/full replacement of , 33 fab and supply heater spigot pipe caps, 34 fabrication of exchanger tie rods, 35 fabrication of foundation bolts, 36 fab of exchanger fish plates / connectin, 37 fabrication of exchanger backing ring, 38 fab and supply of cs plug for od: 20/25 , 39 fab and supply of cs plug for od: 38.1 m, 40 fab and supply of cs taper plug for od:, 41 fab and supply brass taper plug for od: , 42 fab and supply of brass plug for od: 20/, 43 fab and supply ss plugs for tubes up to, 44 fab and supply ss plugs for tubes from 3, 45 fab and supply of ss 410 plug for od: 20, 46 fab and supply of as plug for od: 20/25, 47 fab and supply as plugs for tubes of 25, 48 fab and supply as plugs for tubes of 38, 49 fab and supply of ss 316 plugs for tubes, 50 fab and supply of ss 316 taper plug for , 51 fab and supply of duplex steel plugs od, 52 fab and supply of ss 310 plug for od:50 , 53 fab and supply of cs afc plugs, 54 fab and supply of 5 mm thk cs handles fo, 55 fab and supply of 10 mm thk. cs handles , 56 fabrication and supply of cs valve wheel, 57 fab and supply of ss 316 orifice plate o, 58 fab and supply of ss 316 orifice plate o, 59 fab and supply of ss 316 orifice plate o, 60 fab and supply of ss 316 orifice plate o, 61 fab and supply of brass ferrules for od-, 62 fab and supply of pvc ferrules for od- 2, 63 fab and supply of carbon steel ferrules , 64 fab and supply of foundation bolts size:, 65 eye bolt plugs for salt water exchangers, 66 fab and supply of 1/4 in flaring type br, 67 fab and supply of flaring type brass tee, 68 fan and supply of ss clamp of size m6/ m, 69 fab and supply of cs bush for the valves, 70 fab and supply of brass/bronze bush for , 71 fabrication and supply of ss poking rods, 72 fab and supply of lead washers for burne, 73 fab and supply copper ring gasket for he, 74 fabrication of ss f rods, 75 fab and supply of gauge glass body segme, 76 fab supply of deluge valve ss ball che, 77 fab and supply of cs exchanger backing r, 78 fab and supply of ss exchanger backing r, 79 fab and supply of cs strainer - up-to 2 , 80 fab and supply of cs strainer - for 3 to, 81 fab and supply of cs strainer - for 6 to, 82 fab and supply of cs strainer - for 10 t, 83 fab and supply of cs strainer for above , 84 fab and supply of ss 304 strainer for up, 85 fab and supply of ss 304 strainer for 3 , 86 fab and supply of ss 304 strainer for 6 , 87 fab and supply of ss 304 strainer for 10, 88 fab and supply of ss 304 strainer for ab, 89 reconditioning of strainer with mesh upt, 90 reconditioning of strainer with mesh abo, 91 fab and supply of strainer with p

CTN :40911762

14 Jul, 2025 80.00 Lacs

Dungarpur - Rajasthan

Tender For supply of reagents supply fully automated immino analyzer cobas-411 machine - reagents & consumable article supply for cobas e-411, dhec9:c28a-s elecsys cobas e 100, dhea-s cs elecsys, digitoxin elecsys cobas e 100, digitoxin cs elecsys, nse diluent elecsys,cobas e, probe wash m elecsys,cobas e, estr./prog. diluent elecsys,cobas e, fsh cs elecsys v2, ca 15-3 g2 elecsys cobas e 100, ca 15-3 g2 cs elecsys, shbg elecsys cobas e 100, shbg cs elecsys, total p1np elecsys cobas e 100, total p1np cs elecsys, controlset vials elecsys,cobas e, s100 elecsys cobas e 100, universal diluent 2x36ml elecsys,cobas e, c-peptide elecsys cobas e 100, c-peptide cs elecsys, prolactin g2 elecsys cobas e 100 v2.1, acth elecsys cobas e 100, acth cs elecsys, hcg+beta elecsys cobas e 100 v2, prolactin g2 cs elecsys, s100 cs elecsys, anti-hcv pc elecsys, hcg+beta cs elecsys v2, lh g2 cs elecsys, diluent multiassay elecsys,cobas e, tube pv (2pcs/180mm set), ferritin elecsys cobas e 100 v2, ferritin cs elecsys v2, afp elecsys cobas e 100 v1.1, afp g2 cs elecsys v2.1, rubella igg elecsys cobas e 100, rubella igg pc elecsys, toxo igg elecsys cobas e 100, toxo igg pc elecsys, rubella igm elecsys cobas e 100, rubella igm pc elecsys, toxo igm elecsys cobas e 100, toxo igm pc elecsys, hbsag g2 pc elecsys, cmv igg elecsys cobas e 100, cmv igg pc elecsys, cmv igm elecsys cobas e 100, cmv igm pc elecsys, ige g2 elecsys cobas e 100, free hcgbeta cs elecsys, papp-a cs elecsys, anti-hav elecsys cobas e 100 v2, anti-hav pc elecsys v2, pth stat elecsys cobas e 100, precicontrol mc elecsys, precicontrol cardiac g2 elecsys v4, anti-ccp elecsys cobas e 100, anti-ccp pc elecsys, precicontrol thyro ab elecsys v2, troponin t hs stat cs elecsys, troponin pc elecsys, il 6 elecsys cobas e 100, il 6 cs elecsys, measuring cell with ref. elect. v7.0, testosterone g2 elecsys cobas e 100, testosterone g2 cs g2 elecsys v2.1, precicontrol multimarker elecsys, hgh elecsys cobas e 100, hgh cs elecsys, hsv-1 igg elecsys cobas e 100, hsv pc elecsys, precicontrol varia elecsys, he4 elecsys cobas e 100, he4 cs elecsys, he4 pc elecsys, amh elecsys cobas e 100, amh cs elecsys, anti-tpo elecsys cobas e 100 v3, anti-hcv g2 elecsys cobas e 100, ft3 elecsys g3 cobas e 200, ft3 g3 cs elecsys, calcitonin elecsys cobas e 100, calcitonin cs elecsys, anti-tpo cs elecsys, progrp elecsys cobas e 100, progrp cs elecsys, estradiol g3 elecsys cobas e 100, estradiol g3 cs elecsys, cortisol g2 elecsys cobas e 100, cortisol g2 cs elecsys, amh pc elecsys, hiv pc g2 elecsys, ca 125 g2 cs g2 elecsys, progesterone g3 elecsys cobas e 100, progesterone g3 cs elecsys, vitamin b12 g2 elecsys cobas e 100, vitamin b12 g2 cs elecsys v2, diluent universal e2g, vitamin d total g2 elecsys cobas e 100, vitamin d total g2 cs elecsys, vitamin d total g2 pc elecsys, folate g3 elecsys cobas e 100 v2, folate g3 cs elecsys v2, kit maintenance e2010 / e411 6 months, ft4 g3 elecsys cobas e 200, ft4 g3 cs elecsys, kit service e411 12 month, pth cs elecsys v2, pth stat cs elecsys v2, tsh elecsys cobas e 200 v2, tsh cs elecsys v3, troponin t hs stat elecsys cobas e100 v2, total psa elecsys cobas e 100 v3, hbsag g2 elecsys cobas e 100 v2, free psa elecsys cobas e 100 v3, pct brahms (roche) elecsys cobas e100 v2, probnp g2 elecsys cobas e 100 v2, total psa g2 cs elecsys v3, free psa cs elecsys v3, papp-a elecsys cobas e 100 v2, free hcgbeta elecsys cobas e 100 v2, probnp g2 cs elecsys v2, hiv combi pt elecsys cobas e 100 v2, ise cleaning solution sys clean, diluent hepatitis a elecsys,cobas e, cleancell elecsys,cobas e, procell elecsys,cobas e, assay tip elecsys 2010/cobas e411, assay cup elecsys2010/cobas e411, t3 elecsys cobas e 200, precicontrol universal elecsys v2, t3 cs elecsys, cea elecsys cobas e 100, cea cs elecsys v2, lh elecsys cobas e 100, universal diluent 2x16ml elecsys,cobas e, fsh elecsys cobas e 100, ca 19-9 elecsys cobas e 100, ca 19-9 cs elecsys, ca 125 g2 elecsys cobas e 100, ca 72-4 elecsys cobas e 100, ca 72-4 c