Latest weld neck Tenders | Government weld neck Tenders

CTN :45604401

24 Jun, 2026 NA

Parganas - West Bengal

Tender For supply of spare- anabond red (175 gm) part no nk, araldite 175 gm part no nk, cloth emery - 120 part no nk, cloth emery - 180 part no nk, cloth emery - 60 part no nk, cloth malmal part no nk, cloth white muslin part no h28305000243, cotton waste part no nk, electrod (e 900) 4 mm part no 3439000147, electrode ms 4mm part no nk, electrodes welding ms gp 2.50 mm part no g23439000016, halide sheet 0.5 mm part no nk, halide sheet 1 mm part no nk, hinges part no nk, hollow pipe 12 mm part no nk, insulation tape part no nk, iron rod 8 mm part no nk, lt wire 2.5 sq mm part no nk, m seal part no h18010000084, muskin tape 2 "/3" inch part no nk, paint aluminium (silver) 1/2 ltr part no h18010000114, paint red oxide part no h18010000110, paint rfu og part no hi8010007499, paint syn enamel black part no h18010007482, paint syn enamel blue part no nk, plastic tag part no nk, rust cleaner(zorrik 180 gm) part no nk, sodium hydroxide(caustic soda) part no h18040000019, solder soft 40-60(200grm=1pkt) part no nk, steel 40c8 r/bar dia 20 mm to is : 1570 part no nk, strap 2" part no nk, thermal sleeve 8 mm part no nk, thinner part no nk, thread tape part no nk, welding electrode cast iron 3.15mm e 115 part no nk, welding electrode ms dia 3.15 mm part no nk

CTN :45609418

29 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of s ss304l 3inch pipe sch 40 , s ss304l 1inch pipe sch 40 , s ss304l tube 3by8 inch sch 80 , s ss wn flange 3 inch class 150 , s ss wn flange 1 inch class 150 , s ss wn flange 3by4 inch class 150 , s ss blind flange 3 inch , s ss blind flange 1 inch , s ss elbow 3inch 90 deg astm a 403 seamless , s ss elbow 1inch 90 deg astm a 403 seamless , s ss equal tee 3inch astm a 403 grade wpb seamless , s ss equal tee 1inch astm a 403 grade wpb seamless , s ss reducer 3inchx2inch astm a 403 grade wpb seamless , s ss reducer 3inchx 1.5inch astm a 403 grade wpb seamless , s ss reducer 3inchx 1inch astm a 403 grade wpb seamless , s ss nipple 1inch , s ss dust cap 1inch with ss chain 100 mm length , s ss dust cap 3by4inch with ss chain 100 mm length , sandi ball valve 3inch , sandi ball valve 1inch , sandi ball valve 3by4inch , sandi spring return valve 1 inch , sandi nrv 3inch , sandi y type strainer 3 inch , sandi basket type strainer 3 inch , laying of pipes , welding of pipes , hydrotesting of ss pipe ntw , sanda blasting and primer coat , sanda int 1 and fin 2 paint coating , blasting and coal tar epoxy coat , blasting and internal epoxy coat jet a1 , sitc aodd pump , s metallic gaskets , s neoprene gaskets , s ss piping stud bolts and nuts , s copper jumpers , supply of pipe ms 25mm , laying of pipe ms 25 mm , supply of pipe ss 25mm , laying of pipe ss 25 mm , sandi ss flange 25 mm , sandi ms flange 25 mm , sandi ms flange 50 mm , sandi 25 mm tee , sandi elbow 25 mm , sandi reducer 50mm to 25mm , sandi nrv 25 mm flanged ends , sandi gate valve 25 mm flanged , sandi thermal safety relief valve 25mm * /bid number : gem/2026/b/7681214 + /dated: 18-06-2026 ' ' / bid document 1 / 36

Central Government/Public Sector

CTN :45577870

07 Jul, 2026 NA

Ropar - Punjab

Tender For ss seamless elbow 90 degree , ss seamless elbow 45 degree , stainless-steel weld neck

Central Government/Public Sector

CTN :45513751

22 Jun, 2026 99.52 Lacs

Ahmedabad - Gujarat

Tender For supply of tirfor two pint five tor one point five t , tirfor 5t or 3 t , pull lift zero point seven five t or zero point eight t , ladder trolley suitable to move on railway track , earthing discharge rod complete , aluminium straight ladder extendable type , first aid box made of gi or al sheet , stretcher two fold type , set of 4 fire buckets of 10 l capacity , portable fire extinguisher dry chemical powder , portable fire extinguisher dry chemical powder type and suitably mounted on trolley , d shackeles set of alloy steel , set of steel slings with eye on each end , stainless steel digital micro meter , bench vice 6 inch suitably mounted on steel table , canvass tarpaulin 12m by 12m with ropes and spikes of adequate size , portable 5kva silent diesel gen set with battery push button start , binoculars , vernier calipers digital , digital multi-meter , high sensitivity digital multi-meter , aluminium self supporting stool type magjic pole ladder 8 feet long , drop out fuse pull rod made of fibre body extension type and suitable for use on 25 kv ohe , half inch square drive socket set containing 22 sockets with 5 attachments packed in power coated carrying case , transformer oil acidity testing kit with all accessories , portable arc welding machine 250 a capacity , clip on digital tong tester suitable for measuring ac current 600amp , digital breaker time interval meter , insulation megger with voltage selectable range of 250v and 500 v and 1000 v , supply of automatic transformer oil bdv testing kit , transformer oil filtration plant 125 litre per hour capacity , auto transformer which should be close type dimmer , load cell tester suitable for 40 ah and 200 ah battery , spanners set , 52 pieces socket set with storage case , insulation megger with voltage selectable range , supply of digital ground or earth tester , thermal imaging camera with software , fully automatic capacitance and tan delta test set , transformer oil as per is 12463 , ratchet lever hoist three point two ton , ratchet lever hoist one point six ton , universal come along clamp , extension ladder 2 by22 , pillar drill machine , bench grinder , portable welding generator set , industrial safety belts and harnesses , heavy duty contact wire cutter 36 inch suitable to cut copper contact wire 107 sq.mm , supply of dropper wire cutter size 12 inch. , single sheave pulley block wheel size three point five inch by half inch , single sleave pulley of fibre of size three point five by half , single sleave pulley blockof steel of size six by one , polyester slings with 1 tonne , double ply polyester webbing slings , ply polyesterwebbing slings with load capacity 3 tonne , polyester slings of 4 m and 10 m , supply of contact wire splicing jig suitable to splice 107 sqmm contact wire , angle cutter electric 355 , supply of 5 drill bits rotary hammer drill ndrf , fiber ladder of 11m and 8m , atd bearing removal tool , hydraulic crimping tool , spring loaded stabilizer auger type post hole digger , digital spirit level , single point laser class ii handheld digital infrared thermometer , hydraulic dyanamometer 10 ton capacity with steel carrying box , 4 stroke engine telescopic pole , digital camera , hand operated rotary barrel pump , chain pulley block 3 tonne capacity with standard lift 3 meter as per is 3832 , fibre body handheld electric blower , magic pole ladder 8 feet made out of aluminium side section , transformer oil sampling bottles, size 1500 millilitre in box. , contact resistance meters measuring range 100 milli ohm , digital lcr meter 3 one by two digit 1999 counts , supply //bid details 2 / 62 of magnetic drill machine with magnetic stand , rechargebale portable battery operated hand cutter

Central Government And Public Sector

CTN :45441140

19 Jun, 2026 1.47 Crore

Tuticorin - Tamil Nadu

Tender For supply and application of hot thermal insulation on pipe lines and equipment at hwp, tuticorin - supply and apply of inhibited lightly resin bonded machine laid machine stitched rockwool mattresses (lrb) having density 128 kg/m3 backed with one side ss hexagonal wire netting of size 3/4" x 22 swg for pipelines below inches. for . this material shall conform to is: 8183. ,0.5"nbxthick 25mm, 0.75"nbxthick 25mm, 1"nbxthick 25mm, 1.25"nbxthick 25mm, 1.5"nbxthick 25mm, 2"nbxthick 30mm, 2.5"nbxthick 30mm, 3"nbxthick 30mm, 4"nbxthick 30mm, 5"nbxthick 30mm, 6"nbxthick 40mm, 6"nbxthick 50mm, 8"nbxthick 40mm, 8"nbxthick 50mm, 10"nbxthick 40mm, 12"nbxthick 50mm, 14"nbxthick 50mm, 16"nbxthick 50mm, 18"nbxthick 50mm, supply and apply of inhibited lightly resin bonded machine laid machine stitched rockwool mattresses (lrb) & loose wool (loose fill)having density 128 kg/m3 backed with one side ss hexagonal wire netting of size 3/4" x 22 swg for the vessels / equipments mentioned below.this material shall conform to is: 8183. 31c1,50 mm thick, 14v6,40 mm thick, 14h1,60 mm thick, 14s3,40 mm thick, 14v2,40 mm thick, 12e2,40 mm thick, removal of hot insulation from pipe lines up to 6", removal of hot insulation from pipe lines above 6", removal of hot insuation from equipmet, erection and de-erection of scaffolding at various locations in the plant required for application of paint & insulation., mechanised surface cleaning using flap wheel machine , application of two coats of 30 micron thick each bituminous black/heat resistant aluminium paint for pipelines / equpments prior to application of hot/cold insulation.supply of heat resistance aluminium paint for temperature up to 600 deg *c as per is:3384, wherever insulating the pipe lines which are found to be no u clamps, shoes and saddle supports same shall be fabricated and proveded by smaw welding and shall be fixed with ismc sheets and new fasteners. the required ms plate and fasterners will be supplied by the deaprtment as free issue material. whereever gratings and structrues are foulig for insulation of pipe lienes asmae shall be rectified prioar to insualtion.

State Government

CTN :45441576

23 Jun, 2026 NA

Nashik - Maharashtra

Tender For work contract for welding network maintenance during coh of unit no. 4 at nashik thermal power station.

State Government

CTN :45456650

09 Jun, 2026 NA

Nashik - Maharashtra

Tender For annual work contract for maintaining welding local sub distribution boards, welding points including short shutdowns or aoh /coh at nashik thermal power station.

Central Government/Public Sector

CTN :45057897

08 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For bid to ras supply of flange d d - cs wn fl 80nbx300rating sa105 rf , cs blind fl 25nbx150rating sa105 rf , cs blind fl 25nbx300rating sa105 rf , cs sosw fl 50nbx150rating sa105 rf , cs blind fl 80nbx150rating sa105 rf , cs blind fl 50nbx150rating sa105 rf , cs sosw flange 15nb x300rating sa105 rf , cs so sw fl 80nbx150rating sa105 rf , so flg 25nb 150rating sw sa105 rf , cs so flg 40nb 150rating sa105 rf , cs bl flg 40nb 150rating sa105 rf , cs so sw fls100nbx150rating sa105 rf , 2inch sw flange 300rating sa105 rf , sw flg 1inch cl300 sa105 rf , blind flg 2inch cl300 sa105 rf , blind flg 2.5 inch cl 300 ansib165 sa105 , flange sow ss 2inch cl150 rf , flange sow cs 6inch cl300 rf sa105 , flange blind cs6inch cl300 rf sa105 , blind flng24npsrating150sa105rf , bl flange cs 150nb cl150 rf sa105 , cs blnd flange 100nbx150rating rf sa105 , sow flg 6inch cl150 sa105 , sow flg 4inch cl150 sa105 , 24inch cs flange 150rating sorf sa105 , sow flg 6inch cl300 sa105 , sow flg 8 inch cl150 sa105 , sow flg 2.5 inch cl150 sa105 , blind flg 1.5inch cl300 sa105 , sow flg 4inchcl300 sa182f22cl1 , slip on weld neck flg 6inchcl300 sa182f22 , sow flg 8inchcl150 sa182f22cl1 , wnrf flange sa105 50nb 2inch cl300ibr , fec od 225 x 55 thk sa105 , fec od 380 x 80 thk sa105 , flat end cover od 225 x 65 thk sa105 , flat end cover dia 280x80 sa105 , fec od200 x 40 thk sa105 , flange sow ss 2inch cl150 rf sa182f321dhyb , flange sow ss 2inch cl300 rf sa182f321dhyb , bl flange 8inch 300rating rf sa105 asme b165 , flange sow cs 6inch cl300 rf sa105 dhyb , flange blind cs6inch cl300 rf sa105 dhyb , bl flange cs 150nb cl150 rf sa105 ibr , cs blnd flange 100nbx150rating rf sa105 ibr , flange sow cs 8inch cl300 rf sa105 , flange cs 2inch cl300 b165 sorf , 50nb blind flange rf class 300 sa105

Central Government And Public Sector

CTN :45420069

24 Jun, 2026 NA

Kudankulam - Tamil Nadu

Tender For supply of pipe dn 100 shd.40 seamless dimensional standard asme b36.10 material standard astm a312grade tp321 , pipe dn 25 shd.40 seamless dimensional standard asme b36.10 material standard astm a312grade tp321 , elbow 90 dn l00 shd.40 seamless dimensional standardasme b16.9 material standard astm a403grade wp321 , elbow 90 dn 25 shd.40 seamless dimensional standardasme b16.9 material standard astm a403grade wp321 , elbow 45 dn 100 shd.40 seamless dimensional standardasme b16.9 material standard astm a403grade wp321 , equal t dn l00 shd.40 seamless dimensional standard asme b16.9 material standard astm a403grade wp321 , unequal t dn 200x200x100 shd.40 seamless dimensional standard asme b16.9 material standard astm a403grade wp321 , unequal t dn 100x100x25 shd.40 seamless dimensional standard asme b16.9 material standard astm a403grade wp321 , welding neck flange dn100 class 150 asme b16.5 astm a182grade f321

Central Government/Public Sector

CTN :45407977

16 Jun, 2026 NA

Ernakulam - Kerala

Tender For supply of cs and ss pipe fittings - 25mm x 300 sch80 cs socket weld raised face serrated flange , cs socket weld raised face serrated flange 40mm x 300 sch80 , cs socket weld raised face serrated flange 50mm x 300 sch80 , cs slipon raised face serrated flange 80mm x 150 , cs slipon raised face serrated flange 100mm x 150 , cs slipon raised face serrated flange 150mm x 150 , cs slipon raised face serrated flange 200mm x 150 , cs weld neck raised face wnrf serrated flange 200mm x 300 sch80 , 50mmxsch80 butt weld ends cs seamless long radius 90 deg elbow , 100mmxsch40 butt weld ends cs seamless long radius 90 deg elbow , cs seamless long radius 90 deg elbow 200mmxsch80 butt weld ends , 250mmxsch40 butt weld ends cs seamless long radius 90 deg elbow , cs seamless concentric reducer 150mm x 80mm x sch 40 butt weld ends , cs seamless concentric reducer 150mm x 100mm x sch 40 butt weld ends , cs seamless concentric reducer 200mm x 80mm x sch40 butt weld ends , cs seamless equal tee 100xsch40 butt weld ends , cs seamless equal tee 150xsch40 butt weld ends , cs seamless equal tee 200xsch40 butt weld ends , cs seamless equal tee 200xsch80 butt weld ends , cs caps 20x3000 threaded ends , cs plug 15x3000 threaded ends , cs blind raised face serrated flange 15mmx300 , cs blind raised face serrated flange 15mmx600 , cs blind raised face serrated flange 20mmx300 , cs blind raised face serrated flange 25mmx150 , cs blind raised face serrated flange 25mmx300 , cs blind raised face serrated flange 25mmx600 , cs blind raised face serrated flange 40mmx150 , cs blind raised face serrated flange 40mmx300 , cs blind raised face serrated flange 50mmx150 , cs blind raised face serrated flange 50mmx300 , cs blind raised face serrated flange 80mmx150 , cs blind raised face serrated flange 80mmx300 , cs blind raised face serrated flange 100mmx150 , cs blind raised face serrated flange 150mmx150 , ss seamless concentric reducer 25mm x 20mm x 3000 socket weld ends , ss seamless equal tee 50mm x 3000 socket weld ends

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