Latest welding coupling Tenders | Government welding coupling Tenders

Central Government/Public Sector

CTN :45318288

15 Jun, 2026 NA

Mohangarh - Rajasthan

Tender For supply of union complete for 2" 6000 psi cwp , bend, 90 deg. with coupling, size: 3" , bend, 90 deg. with coupling, size: 2" , coupling, fcs, size: 50 mm (2" ) , elbow, 90 deg. fcs, 3000 psi, 50 mm (2" ) , nipple, straight, size: 2" x 12" long , nipple, straight, sch. 80, size: 2" x 8" , nipple, swadge, npt, size: 4" x 3" x 9" , plug, bull, fcs, api lp, 6000 psi, size: 2" , reducer steel conc 76.2x50.8mm , tee, equal, fcs, 3000 psi, api lp, size: 2" , flange, fcs, npt, rf, 150 class, size: 2" , flange, fcs, rf, 150 class, size: 3"

CTN :45336832

01 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply of 1 x 34" hose coupling type - uic with 1" straight nipple as per clw drg no.0/3/65/66 alt - 5 or latest. [ warranty period: 30 months after the date of delivery ] ]

CTN :45308060

05 Jun, 2026 NA

Delhi - Delhi

Tender For supply of "pluggable hose pipe for 5/2 magnet valve with end fitting in installed condition (intermediate coupler electric head cylinder for, coupling & uncoupling)/rs-3/rs-9" specification:"pluggable hose pipe specification- 1) make of hose pipe: m/s parker, 2) push lock type : 801 plus-4 ,3) pressure capacity(in psi)-350,4) hose diameter (inner)-6.3 mm, 5) hose length with fitting-730 mm 6) hose length without fitting-700 mm.7) end fitting description : end fitting length :end fitting length : l= 14.4 mm & outer dia.- 17 mm, & inner dia.- 12 mm.straight both side.end fitting specification-1) material- brass 2) size & dimension- as per sample or sd part no.-plha1/4x730mmx10lx10l(s + s)" ]

State Government

CTN :45304509

18 Jun, 2026 28.00 Lacs

Alappuzha - Kerala

Tender For purchase of 4cti engine spares - 4cti engine spares, interference fit liner-w f9k00122, interference fit liner-x f9k00222, interference fit liner-y f9k00322, interference fit liner-z f9k00422, cylinder head fcn04822, valve seat exhaust x0900116, valve seat intake x0900216, valve seat kit p3118951, valve bush- bushing valve guide intake f0531522, ball steel f4832510, stud-exhaust manifold x3504211, cylinder head cover f1135842(b8254309), oil filler cup f1100160, cylinder head cover gasket f1762100, gasket-cylinder head fct00800, valve guide kit p0991151, thrust washer std p0990951, crank shaft main bearing std p0928851, ring set p0982751, piston set p0982651, con rod bearing kit -std p5104212, bushing con rod f0537930, bolt con rod f3585615(p8100335), twin groove add on pully fc803422, starting ring f0741822, crank shaft rear end oil seal x2705100, o ring-81.2*3.3 f2744200, front and oil seal fe802900, composite valve kit p0951051, valve stem seal x2706400, exhaust manifold x1813022, gasket -emd fff00213, hex nut flunged m10* 1.25 f7f00115, stud m8*1,25-43mm long x3714015, throttle and gear operating unit(twin engine type), mac n hom steering unit, mac n hom actuvator, inter cooler, knr pump, oil pressure sensor fmk00200, temperature sensor x2009400, gear oil pressure guage, rubber packing 3mm, graphite packing 3mm, alied packing 3 mm, diesel filter fhj00700, air filter element(primary and secondary), coolant-72 litre(24can-1 can-3 litre), rubber hose id 1 1/4" marine hose, rubber hose id 1.5" marine hose, rubber hose id 2" marine hose, rubber hose id 3" marine marine flame resistant, glass doom and o ring, bend rubber hose, sea chest brass gate valve 2 inch, non return 1 3/4 inch, coupling bolts5/8* 4, inter cooler, gear cooler, oil cooler 6 plate fp405700, filter element oil(micro flow) p31015410, breether hose with inner spring b7015701, h4 injector hp pipes kit b5h07209(b5h03404), pipe oil b7007801, lube oil feed pipe for fuel injection pump b9723006, s/a injector leak of pipe b9221205, injector for 135 lt bs3 engine f8x00210, gasket nozzle holder f1761300, coolant pump assy (fwp) b8760406, turbo charger a4k09900-alesc43-a, belt 8 pk1250(fenner) x0301650, v belt f0330950(x0300450), pipe-heat exchange to cac-in frr00135, hose assy-feed pump to fuel filter b3j00502, expansion bellow-exhaust 4 hole type f3l02014, banjo bolt m12*1.5 f2804611, banjo bolt m14*1.5 f2804711, heat exchanger f3953600, cable- accelerator remote control f0l01000, charge air cooler marine engine faf07600, pipe-turbo to cac frr42615, adaptor to he connection fot27911, hose f1974150, hosestraight 26 id marine app x0w24658, pipe-he to cac in frr00135, hose f1925250(f8p13358), hose straight x0w23258, hose clamp f0819210, pipe sw out to he in frr39915, pipe f8632610, bracket heat exchanger xjw00714, hose b3j00501, pipe he out to cac in marine frr40215, bracket heat exchanger xjw00414, hose clamp x3901010, pipe radiator fresh water outlet ft723014, pipe radiator to engine air intake ft723414, low oil pressure switch with sensor fmk00200, hose single bend l bow fx216158, silencer f3950614, l-hose f1970750, straight hose for radiator pipe line f1971550

Central Government/Public Sector

CTN :45228019

27 May, 2026 NA

Bokaro - Jharkhand

Tender For elbow,equal,pn:3424 spoow(22items) comprising of following: 1 - elbow,equal,pn:3424 spoow , 2 - tee,equal,pn:3434 npoow , 3 - coupling,stud,1/8in dwn 438.219.00.233 , 4 - elbow,10,pn:9+spju004 , 5 - reducing tube adapter w/swivel nut 16/10 , 6 - reducer,eccentric,26.9x2/21.3x2 , 7 - elbow,adj w/swivel nut&1wld nipple,38 , 8 - coupling,male stud,38,pn:34132600w+1ska , 9 - coupling,straight,30,pn:34142600w+2ska , 10 - coupling,m stud,1wld nipp,16,3413 sp00w , 11 - reducer,concentric,pn:24g172kkw , 12 - coupling,male stud,15/ge-lrk,9bsi br005 , 13 - adjustable elbow+swivel nut 15,332a7300w , 14 - coupling,pn:9bsibr002 , 15 - equal elbow+2 wld nipp 38,pn:3424 np 00w , 16 - elbow 20,adjustable,pn:9+spju 002 , 17 - equal elbow+2 wld nipp 10,pn:3424 np00w , 18 - clamp,normal,20/26.9,pn:780l nnalb , 19 - elbow,30 deg,1.4541,dwn:9bsibr001 , 20 - elbow-8,stud,pn:34217300w h330 , 21 - clamp,normal,8,pn:780snpalb , 22 - elbow,90deg,21.3x2mm,pn:20g1 7250w ,

CTN :44948937

30 May, 2026 NA

South Andaman - Andaman And Nicobar Islands

Tender For corrigendum : supply of 701324 o ring crankcase cover , er6150b-705003 hp pump driving belt set , er6150b-mem02030 membrane cushion dts , er6151b-415v-p3-63-ea-svb main switch 63amp , er6151b-702103 hp flexi hose connecting hp disch press gauge disc , er6151b-702133 brine rw hp flex hose , er6151b-zaa00054 spare kit d 25 pvc , er6150b 208009 1 4 fxpu4 elbow , er6151b- 100125101001 prefilter pump , er6151b-100200104066 retainer seal , er6151b-100103001004 permeate transfer pump , er6151b-100210204001 pulsation damper , er6151b-100200131058 rod plunger , er6151b-100200131068 retainer seal , er6151b- 100200131069 wick long tab , er6151b-100200131071 inlet manifold , er6151b-100700402003 flow meter 150-1500lph , er6151b 100802114101 pu 4 hose , er6151b 100200131076 adapterinlet valve , er6151b- 100200131085 manifold discharge , er6151b- 100200131901 ho pump seat kit , er6151b- 100200131902 hop pump valve kit , er6151b 100200131903 plunger retainer kit , er6151b- 100300211131 motor 415v 6p 75 kw sidetb , er6151b- 100400401501 cartridge filter head , er6151b- 100700246005 abs ball valve 2 way 32 mm , er6151b- 100700405004 flow switch , er6151b 100802114102 pu 9 hose transperent , er6151b-100803116002 victaulic couplings 1 14 , er6151b-100805414101 straight connector 14 m x pu 4 , er6151b- 100900305012 smcv valve unit for 3 4 valve , er6151b-101100408004 isolating repeater , er6151b- 101100815101 thermostat , er6151b-101101103101 miniature relay 24vdc , er6151b-101101103102 miniature relay 230 vac , er6151b-101102832001 running hour meter , er6151b-101200102003 pressure gauge 0-10bar , er6151b-101200291004 pressure transmitter 0 -100bar , er6150b- 100200125060 oil seal crankcase , er6150b-101131 pressure maintaining vlave , er6150b-204933 ss connectior kit , er6150b-100400401502 o ring cartridge filter housing , er6150b 100601711001 lip seal dt module groove ring , er6150b-100802114101 flexible pipe- pu4 , er6150b-100802114201 flexible pipe-pu 8 9 , er6150b-100902101003 solenoid valve , er6150b-100922102001 nonreturnvalve 3 8 f , er6150b-102603 contactor 12 5 kw , er6150b-103216 motor of filter pump type 1 1 kw , er6150b-104285 pressure gauge 0-10 , er6150b-105000200147 permeate transfer pump , er6150b-201503 ball valve s s , er6150b -202301 prefilter pump shaft seal , er6150b-202632 spacing pipe , er6150b 202633 spacing pipe , er6150b-202634 spacing pipe , er6150b-203256 gf pvc-u ball valve 3 waypvc-u 32 mm spigot type , er6150b-203352a non return valve , er6150b-205018 pulley 5 groove spa 125 , er6150b-205113 taper bush 2517 bore 35 mm , er6150b 205117 taper bush pump , er6150b-205118 taper bush 1610 bore 42 mm , er6150b-205303 bearing hp motor , er6150b-206119 oil seal plunger rod , er6150b-206621 washer oil seal , er6150b-206622 oil seal crank case , er6150b- 206623 seal retainer - 2 pc , er6150b-604041 lip seal dt module , er6150b-706001 coupler for victaulic coupling 1 , er6151b 00249 level switch , er6151b- 03807 o-ring for cartridge filter , er6151b 100100202035 neck ring p 45 , er6151b-100100202055 neck ring retainer , er6151b -100100203031 //bid details 2 / 120 mechanical seal p 105 , er6151b-100100203032 sleeve gasket p 37 , er6151b-100100203046 bearing ring p 47a , er6151b-100100203051 coupling complete for pump , er6151b-100100203055 neck ring p 45 , er6151b 100100203056 neck ring retainer , er6151b- 100100203065 split pin , er6151b-100103001046 kit repair , er6151b-100103001047 kit gaskets , er6151b- 100103001049 kit plug , er6151b-100103001061 shaft seal , er6151b-100120101039 splash ring p 507 , er6151b-100120101040 ring circlips p 931 , er6151b- 100125101035 sleeve shaft p 14 , er6151b- 100125101036 i b bearing p 16 , er6151b-100125101037 gland formechseal p 17b , er6151b-100125101039 o b bearing p 18a , er6151b-100125101040 circlip internal p 18b , er6151b-100125t01047 impeller gasket p 28 , er6151b-100125101049 o-ring bearing housing p 33b , er6151b 100125101050 deflector p 40 , er6151b-100125101052 lip sealib p 47

State Government

CTN :45272707

05 Jun, 2026 84.07 Lacs

Belgaum - Karnataka

Tender For tender for refurbishment of laboratories in bosch-rexroth centre at vtu mysuru - t connection, filter bowl, batteries for servo drive, pneumatic base, plastic pipe 6mm, plastic pipe 4mm, three way commector, magnetic reed sensor, electrical limit switch, compress oil, compressor, fr unit, male stud fitting with nrv, male stud fitting, male stud coupling for pneumatics, stud coupling, elbow swivel connector, straight fitting, male stud coupling, protective cover, emergency off button, pressure gauge, hose, pressure relief valve, smps, hydraulics oil, minimess hose, coupling sleeve, qrc - male

Central Government And Public Sector

CTN :45280929

01 Jun, 2026 NA

Dibrugarh - Assam

Tender For supply of allen key 8 mm , allen key 10 mm , allen key 22 mm , slugging wrench , slugging spanner , reversible ratchet handle half inch , reversible ratchet handle three fourth inch , torque wrench , outside micrometer , soft face hammer 40 mm with steel handle , center punch , straight air drill machine , air grinder , measuring tape , tungsten rotary cutter 6x5mm , tungsten rotary cutter 6x13mm , tungsten rotary cutter 6x10mm , flat file , half round file single cut grades of cut second , half round file single cut grades of cut bastard , half round file double cut grades of cut second , half round file double cut grades of cut bastard , needle file , cutting wheel , grinding wheel or dc wheel , gas cutting torch , welding rod ms 7018 36 h , welding rod ss 308 , welding rod ss 309 , emery paper grade 120 , emery tape fine grade , cleaner , developer , penetrant , rustolene rust disintegrator , wire brush , tefflon tape , tig electrode , air hose pipe wire embadded , masking tape 50 mm , ss wire 1.6mm , ss wire 2.4mm , masking tape 75 mm , half inch impact hexagon bit socket 6 mm drive , half inch impact hexagon bit socket 8 mm drive , half inch impact hexagon bit socket 14 mm drive , half inch impact hexagon bit socket 17 mm drive , size 19mm three fourth inch drive socket 12 point , jack up bolt m10 x 150mm , jack up bolt m12 x 150mm , jack up bolt m16 x 150mm , buff flap wheel , 11mm deep socket 6 point , combination plier , circlip plier set , hydraulic hand pump , hydraulic jack button type , hydraulic jack with hand pump , air micro grinder 120 degree angle grinders 3 collet , air micro grinder 90 degree angle grinders 3 collet , curbide rotary burrs 5x10 mm , curbide rotary burrs 3x15 mm , oil stone size 150mmx50mmx25mm fine grade , klinger gasket 1.5mm, non metallic , tinsnips , cylindrical grinding stone 10x20 mm , taper grinding stone 10x20 mm , taper grinding stone 21x50 mm , cylindrical grinding stone 20x50 mm , chain hoist , triple boiled linseed oil sealing compound , premium polyester rope , dowsil rtv sealant 736 , pneumatic connector with coupling allen key 8 mm,size: lenghth of the long arm=100 mm, lenghth of the short arm=36 mm, moc: chrome vanedium steel, black finsh, allen key 10 mm,size: lenghth of the long arm=112 mm, lenghth of the short arm=40 mm, moc: chrome vanedium steel, black finsh, allen key 22 mm,size: lenghth of the long arm=200 mm, lenghth of the short arm=80 mm, moc: chrome vanedium steel, black finsh, slugging wrench, size: 1 inch,moc: chrome vanedium steel, heavy duty black industrial finish- rust resistant, slugging spanner, size: 3/4 inch,moc: chrome vanedium steel, heavy duty black industrial finish- rust resistant, reversible ratchet handle 1/2'',head dia: 64 mm, head depth: 29 mm, gear action: 32 mm, oal: 605 mm, reversible ratchet handle 3/4'', head dia: 64 mm, head depth: 29 mm, gear action: 32 mm, oal: 605 mm, torque wrench, 1/2 inch square drive, 7-35 kg, widtht: 50 mm, height: 29 mm, length: 805 mm (approx. ), weght: 3.9 kg (approx. )., torque wrench, size :1/2 inch square drive, 25- 135 nm, torque wrench, size :1/2 inch square drive, 50-220 nm, torque wrench, size :3/4 inch square drive, 135-675 nm, outside micrometer, range (200-225)mm, graduation: 0.01mm, material of the frame: stainless steel, material of the spindle and anvil: hardened stainless steel, soft face hammer 40 mm with steel handle, center punch, length: //bid details 2 / 59

CTN :45252922

09 Jun, 2026 NA

Delhi - Delhi

Tender For supply of 0 m2 or pdy , salt tablet water softner salt 1 bag equal to 25kg equipment specific fresinius bo8 dialysis plants , filter cartridge 20 to 20bb equipment specific fresinius bo8 dialysis plants , hardness kit equipment specific fresinius bo8 dialysis plants , chlorine kit equipment specific fresinius bo8 dialysis plants , ro module 4840 aquabplus 500lph to hydrnautics equipment specific fresinius bo8 dialysis plants , bibag fresinious make 900 gm , part a can for bibag 10 ltr , hemodialysis triple lumen cath curved 3rd port for ivdrugs complete 12fr 16cm adult dialtors 12f 9f ptfe nitinolcoated j tip guide wire loader 0point035x50cm intoducerneedlestraight 18g x 70mm , sterile dressing pack for capd with compartmentalized tray or towels or drape or gauze or forceps , bard max core disposable biopsy instrument 16 cm or 18 gauge , extracorporeal hemoperfusion cartridge cytosorb with coupling , diasafe dialysis fluid filter for fresinius hemodialysis machine , hemodialysis concentrate bicarbonate with glucose low calcium or part a or 10 lit cans with hemodialysis concentrate bicarbonate with glucose low calcium or part b or 2 pack , tal palindrome ruby antimicrobial pemacath for hemodialysis assorted 19 cms or 23 complete kit venatrac over the wire insertion sylet or flowgaurd 16 f valved pull apart safety sheath , argyle fistula needle cannula anti to reflux valve integrated safety neddle stick prevention mechanism with multiple holes at cannula tip for shower flow rate 400ml hr size 17 by 30 mm , av set online plus 5008 to r , citrosteril 2x5 l , haemodialysis dry concentrate part a citrate dialysate a with dextrose , haemodialysis dry concentrate part b bicarbonate b , capd clamp , capd 2 point 5 percent peritoneal dialysis solution low calcium with 2 point 5 percent dextrose dianeal pd4 2 point 5 low calcium dialysate with minicap , capd 1 point 5 percent peritoneal dialysis solution low calcium with 1 point 5 percent dextrose dianeal pd4 1 point 5 low calcium with dialysate with minicap , medium cut off dialyzer with 1 point 7 m2 area hemodialyzer with asymetrical wall structure and higher permeability for large middle molecules 25k da to less than 60kda removal in hd mode , capd catheter straight adult size 42cms with complete set including guide wire or introducer and peelaway sheath double cuff tenchoff , chronic dual lumen cathetr 14 point 5 fr or ch 4 point 8mm x 19cm a 1 point 6mm or v 1 point 7 mi with dual cuff tunneled staggered tip without sides holes tunneled catheter size 36cm , veleseal patch haemostatic patch for post dialysis av fistula occulition 5x7 cm box of 10 , hemodialysis triple lumen catheter 3rd port for iv drugs set complete assorted sizes adult insertion set complete 12f 13cm dilators 12f 9f jtip guide wire intoducer needle straight , tal palindrome emerald heparin coated pemacath hemodialysis 19to23cms complete kit venatrac over the wire insertion sylet flowgaurd 16f valved pull apart safety sheath bifurcated tunneler //bid details 2 / 37

CTN :45260247

29 May, 2026 NA

Leh - Jammu And Kashmir

Tender For supply of driving pressure plate , wiper blade assy , central brush , seal kit for magnet lift cylinder , engine primary fuel filter element , engine secondary fuel filter element , engine oil filter element , engine air filter element , seal kit for door lifting cylinder , seal kit for locking cylinder , seal kit for hood lift cylinder , main brush supporting wheel , bearing of spline shaft 1 sets of 2 nos , bearing for central brush , main blower bearing , main blower bearing sleeve , engine primary fuel filter element mrs , engines secondary fuel filter element , engine oil filter , engine water seperatar , engine air filter element inner , tappet cover parking each , gasket ch cvr 6d , comp vs kit 6 dti e2 , fip coupling 6 dti e2 , feed pump 6dti e2 , s a of fly wheel , gear f wi ring 6d , s a of pipe 690 , s a cl w plate 14 inch 4f , slave cyl asy 1 , combination switch , master cylinder 2516 tip , a reservouir 15l , seal kit for tipping cylinder , hydraulic suction filter , hydraulic return line filter element , pickup suction hose 1 set of 4 nos , blow back hose , suction hood rubber sealing , hydraulic breather , hydraulic hose 1 inch , v belt for blower 1 set of 5 nos , v belt of hydraulic pump 1 set of 2 nos , dlvt 3 , pleated filters , fan belt for aux engine tw 571 , engine stopping solenoid , pvc flexible hose , pressure gauge for air receiver , pu tube , purging valves , rubber for sealing between container and machine chamber , daiphragm for purging solenoid valve , water pump , select switch , push button , temp gauge , oil pressure gauge , hour meter , air pressure gauge , rpm meter gauge , temp sensor , battery terminal , m 12x30 , radiator hose including inter cooler hose set , fuel hose , oil filter plus bush 6d , hump hose , hose ld 127.5 x 150 mm , silicon hose 6dti e2 , straight hose , rev light switch , ignition switch , reservoir assembly , pinion , spigot bearing , alternator , voltage regulator 24vdc , clutch plate , dain valve , starter 24v , speedo cable 5 meter , rectifier assy , solenoid switch , oil pressure relief valve

Welding Coupling Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

State Government

Central Government/Public Sector

State Government

Central Government And Public Sector