Latest concentric reducer Tenders | Government concentric reducer Tenders

CTN :42007456

03 Dec, 2025 NA

Kolkata - West Bengal

Tender For bid to ras bid to ras supply of cs weldneck flange for mpv project grse yard no 3050 to 3057 d d - yard - 3053 - dn65 cs weldneck flnge_pn40_en1092-1 , yard - 3053 - dn80 cs weldneck flnge_pn40_en1092-1 , yard - 3053 - dn65 cs slip on flange pn 10_en1092-1 , yard - 3054 - dn15 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn20 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn25 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn32 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn40 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn50 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn65 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn80 cs weldneck flnge_pn40_en1092-1 , yard - 3054 - dn65 cs slip on flange pn 10_en1092-1 , yard - 3055 - dn15 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn20 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn25 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn32 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn40 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn50 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn65 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn80 cs weldneck flnge_pn40_en1092-1 , yard - 3055 - dn65 cs slip on flange pn 10_en1092-1 , yard - 3056 - dn15 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn20 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn25 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn32 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn40 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn50 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn65 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn80 cs weldneck flnge_pn40_en1092-1 , yard - 3056 - dn65 cs slip on flange pn 10_en1092-1 , yard - 3057 - dn15 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn20 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn25 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn32 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn40 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn50 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn65 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn80 cs weldneck flnge_pn40_en1092-1 , yard - 3057 - dn65 cs slip on flange pn 10_en1092-1

CTN :43019824

12 Dec, 2025 NA

Katipala - Karnataka

Tender For supply of lay ag pipe 25 mm , lay ag pipe 20 mm , pipelines manual clean and painting , pipelines band paint upto 6 inch , lay ag ss 304 pl 15 mm nb , install valve w. o weld 25 mm , install valve w. o weld 20 mm , install tsv w. o weld , flange joints w. o weld 25 mm , flange joints w. o weld 20 mm , flange joints w. o weld 15 mm , flange welding for ms pl , flange welding for ss 304 pl , flange welding cs to ss 304 , fastners flangejoint 1 in. and 0. 75 in. , ss fastners for flangejoint 0. 5 in. , cu. str. jumper flangejoint 1 in. , cu. str. jumperflangejoint 0. 75 in. , cu. str. jumperflangejoint 0. 5 in. , pipe modi hot cutting , pipe modi bewel edge prepare , pipe modi welding , pipe modi pipeline laying , pipe modi hydrotesting , dismantling of pipelines upto 8 in. nb , dismantling valves 1. 5 in. to 4 in. , dismantling valves below 1. 5 in. , fw pipes is 1239 1 in. x4. 0 mm , ss 304 pipes 0. 5 in. nb sch. 40s , gate valves 1 in. , gate valves 0. 75 in. , ball valves 1 in. , ball valves 0. 75 in. , supply of tsv , sorf 1 in. , sorf 0. 75 in. , 90 deg. bend 1 in. sw , 45 deg. bend 1 in. sw , coupling 1 in. , coupling 0. 75 in. , half coupling 1 in. , half coupling 0. 75 in. , nipple plain end 1 in. x100 mm , nipple threaded 1 in. x100 mm , nipple pe and thread 1 in. x100 mm , nipple plain end 0. 75 in. x100 mm , nipple threaded 0. 75 in. x100 mm , nipple pe and thread 0. 75 in. x100 mm , ss sorf 0. 5 in. , ss 90 deg. bend 0. 5 in. sw , ss 45 deg. bend 0. 5 in. sw , ss nipple pe thread 0. 5 in. x100 mm , str. steel with clean painting , fab erec paint of used steel , dismantlingstructural steel , u clamps for 4 in. and 3 in. pipes , u clamps for 2 in. and 1. 5 in. pipes

CTN :42992277

12 Dec, 2025 NA

Tiruvallur - Tamil Nadu

Tender For supply of cable laying , break glass unit , supply of man power , supply of 4 inch gate valve , battery engine greaves , supply of dc ups , erect of scaffolding metallic , lpg hose , servicing of gate valve 3 inch , double hydrant point , refilling of scba , discharge hose fe 75kg dcp , refilling of abc type fe , first aid box , safety gift , detector hand held , spark arrestor 2 inch , spark arrestor 3inch , traffic cone conical pu , nitrogen cylinder refill , overhauling of valve ball 2inch , preparation of drawing cad , servicing of ball valve 3inch , testing of srv , srv trv inspection testing , pressure testing at lpg plant , loto station , sply fxg of chain link fencing , sply and fixg of fencing barbed wire , servinch 3inch gate valve , supply flange 4inch , sply instln sprinkler nozzle , sply and fixg of ball valve , gate valve 80mm servicing , construction of earth pit plate , prepare earthing grid diagram , amc of ups , structural painting , personal visit , festival celebration expenses , providing services of painting lettering , sply and painting , sply and painting of emulsion , service kit emergency release coupling , barbed wire fencing , sup and inst of wrap coatcleanof pl , pressure transmitter , ultrasonic testg of fe 9kg , hydrant hose , fire proximity suit , scba set , low temp suit , gas sensor , explosimeter portable , cartridge , universal nozzle , gate valve 4 inch , non return valve , cleaning of strainer , servicing of gate valve 4inch , concentric reducer servicing , servicing of gate valve 12inch , servicing double hydrant point greasing ) /bid number: gem/2025/b/6949411 * /dated: 30-11-2025 & & / bid document1 / 44

CTN :40135491

04 Dec, 2025 NA

Sriharikota - Andhra Pradesh

Tender For bid to ras tender for supply of supply of seamless carbon steel pipes as per astm a 106 gr b , complying to specifications in section 2 of size 50 nb , schedule 40 , supply of seamless carbon steel pipes as per astm a 106 gr b , complying to specifications in section 2 of size 65 nb , schedule 40 , supply of seamless butt welded ends 90 deg elbow as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , long radius 1.5d , complying to specifications in section 2 of size 15 nb , schedule 40 , 150 class , supply of seamless butt welded ends 90 deg elbow as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , long radius 1.5d , complying to specifications in section 2 of size 25 nb , schedule 40 , 150 class , supply of seamless butt welded ends 90 deg elbow as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , long radius 1.5d , complying to specifications in section 2 of size 50 nb , schedule 40 , 150 class , supply of seamless butt welded ends 90 deg elbow as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , long radius 1.5d , complying to specifications in section 2 of size 65 nb , schedule 40 , 150 class , supply of seamless butt welded ends equal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 15 nb , schedule 40 , 150 class , supply of seamless butt welded ends equal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 25 nb , schedule 40 , 150 class , supply of seamless butt welded ends equal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 50 nb , schedule 40 , 150 class , supply of seamless butt welded ends equal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 65 nb , schedule 40 , 150 class , supply of seamless butt welded ends unequal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 25x25x15 nb , schedule 40 , 150 class , supply of seamless butt welded ends unequal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 50x50x25 nb , schedule 40 , 150 class , supply of seamless butt welded ends unequal tee as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 65x65x50 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 25x15 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 50x15 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 50x25 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 65x50 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 80x65 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , astm a 234 gr wpb-seamless , complying to specifications in section 2 of size 80x50 nb , schedule 40 , 150 class , supply of seamless butt welded ends concentric reducer as per ansi b 16.9 , moc carbon steel-cs , a

CTN :42863118

08 Dec, 2025 NA

Kanpur - Uttar Pradesh

Tender For corrigendum : supply of procurement of ms and gi fittings for fire protection system c c - cs seamless bw 90 lr elbo , cs forged sw 90 elbo , cs forged unequal 90 elbo , cs seamless bw equal tee , cs forged sw equal tee , cs forged sorf flange , cs seamless bw unequal tee , cs seamless bw conc. reducer , cs forged sw conc. reducer , cs forged sw 4 way branch , galv. seamless bw 90 lr elbo , cs forged sw 90elbo , cs forged 90 elbo , galv. seamless bw unequal 90 lr elbo , galv. forged sw unequal 90 elbo , galv. forged unequal 90 elbo , galv. seamless bw unequal tee , galv. forged sw unequal tee , galv. forged unequal tee , galv. forged bsp f half coupling , galv. forged npt f 45 elbo , galv. forged sorf flange , galv. seamless bw 4 way tee , galv. seamless bw conc. reducer , galv. forged sw 4 way branch , galv. seamless bw equal tee , galv. forged sw equal tee cs seamless bw 90 lr elbo, cs seamless bw 90 lr elbo, cs seamless bw 90 lr elbo, cs seamless bw 90 lr elbo, cs seamless bw 90 lr elbo, cs forged sw 90 elbo, cs forged unequal 90 elbo, cs seamless bw equal tee, cs seamless bw equal tee, cs seamless bw equal tee, cs seamless bw equal tee, cs seamless bw equal tee, cs forged sw equal tee, cs forged sorf flange, cs forged sorf flange, cs forged sorf flange, cs forged sorf flange, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs seamless bw unequal tee, cs ) /bid number : gem/2025/b/6905611 * /dated: 21-11-2025 & & / bid document 1 / 119

CTN :42439313

06 Dec, 2025 NA

Uttara Kannada - Karnataka

Tender For corrigendum : tender for supply of complete kit for portside light , complete kit for starboard light , complete kit for forward steaming light , conductivity sensor 400-11-60 , balls bearing cs 6308 llb 2ana , scraper ring as 90-100-7-10 , filter element with element seal , flat washer nd24x45x4 , shear pin , administrative plate 65x30 , modification plate 25x12 , lock screw , anti-extrusion ring , friction half-ring , scraper ring holder flange , valve spring , double lock tab washer rep a x6crniti1810 , optical glass joint , o-ring 18.30x3.60 20a8 , nord lock washer nd20 stainless steel , lock washer nd16 , nut h m20 , o-ring 16.90x2.70 20a8-gn , lithium cell assembly , 6v rechargeable battery unit , set of 2 rigid fasteners , submergible inductive proximity sensor for moving parts , 24-v- 2-a watertight sealed battery

CTN :42720039

03 Dec, 2025 NA

Ernakulam - Kerala

Tender For corrigendum : supply of procurement of pipe fittings at bpcl cckpl kochi c c -procurement of 18inch 900psi weld neck flange at bpcl pipelines kochi , procurement of 12 inch weld neck flange at bpcl pipelines kochi , procurement of 8 inch weld neck flange at bpcl pipelines kochi , procurement of 12 x8 inch pipe fittings at bpcl pipelines kochi , procurement of 18 x 12 inch pipe fittings at bpcl pipelines kochi , procurement of 18 x 12 inch eccentric reducer pipe fittings at bpcl pipelines kochi , procurement of 18 inch elbow pipe fittings at bpcl pipelines kochi , procurement of 18 inch equal tee pipe fittings at bpcl pipelines kochi , procurement of pipe fittings weldolet three quarter inch at bpcl pipelines kochi , procurement of pipe fittings weldolet 2 inch at bpcl pipelines kochi , procurement of 2 inch weld neck flange at bpcl pipelines kochi , procurement of 2 inch 45 deg elbow pipe fittings at bpcl pipelines kochi , procurement of three quarter inch flange- 1500psi at bpcl pipelines kochi , procurement of 18 inch by 14 inch e1a reducing tee 900 psi at bpcl pipelines kochi , procurement of 18 inch by 14 inch reducing tee pipe fittings at bpcl pipelines kochi , procurement of 14inch 900 psi weld neck flange at bpcl pipelines kochi , procuremeht of 14inch 900 psi rtj dummy , procurement of 3inch 900 psi weld neck flange at bpcl pipelines kochi , procuremeht of 3 inch 900 psi rtj dummy , procurement of 18inch45 deg elbow pipe fittings at bpcl pipelines kochi , procurement of14 inch 90 deg elbow pipe fittings at bpcl pipelines kochi , procurement of 18 inch 90 deg elbow pipe fittings 150 psi at bpcl pipelines kochi , procurement of 18 inch equal tee 150psi pipe fittings at bpcl pipelines kochi , procurement of 18 inch 150 psi weld neck flange at bpcl pipelines kochi , procurement of 14 inch x 8 inch concentric reducer pipe fittings at bpcl pipelines kochi , procurement of 14 inch150 psi weld neck flange at bpcl pipelines kochi , procurement of 8 inch 300 psi weld neck flange at bpcl pipelines kochi , procurement of sockolet three quarter inch pipe fittings at bpcl pipelines kochi , procurement of three quarter inch flange-150psi at bpcl pipelines kochi , procurement of three quarter inch elbow 150psi pipe fittings at bpcl pipelines kochi

Central Government/Public Sector

CTN :42902854

08 Dec, 2025 NA

Ernakulam - Kerala

Tender For supply of cs and ss pipe fittings : - cs socket weld raised face serrated flange 80mmx150 , cs seamless long radius 90 degree elbow 80mm x sch40 , ss316 socket weld raised face serrated flange 25mmx150 , ss316 socket weld raised face serrated flange 40mmx150 , ss316 socket weld raised face serrated flange 80mmx150 , ss316 socket weld raised face serrated flange 100mmx150 , ss316 slip on raised face serrated flange 200mmx150 , ss316 blind raised face serrated flange 200mmx150 , ss 316 seamless long radius 90 degree elbow 25 mm x 3000 , ss 316 seamless long radius 90 degree elbow 40 mm x 3000 , ss 316 seamless long radius 90 degree elbow 80 mm x sch40 , ss 316 seamless equal tee 40mmx3000 , ss 316 seamless unequal tee 40mmx25mmx3000 , ss 316 seamless concentric reducer 40mmx25mmx3000 , cs socket weld raised face serrated flange 40mm x 150 ibr grade , cs seamless long radius 90 degree elbow 40 mm x 3000 ibr grade , cs seamless equal tee 40 mm x 3000 ibr grade , cs seamless concentric reducer 25mmx15mmx3000 ibr grade

Central Government/Public Sector

CTN :42884849

13 Dec, 2025 NA

Raigad - Maharashtra

Tender For tender for supply of pipe 1.5 inch a106 sml sch 8 , pipe 2 inch a106 sml sch 80 , elb90d1.1/2x3000 a105 sw , elbow , 2 inch x3000 , 90d , lr , frgd , sw-sml , a 105 , flange wnrf , size - 2 inch 300 sa 105 , flange wnrf , size - 1.5 inch 300 sa 105 , tee 1.5 inch a105 3000 sw inch , tee 2 inch a105 3000 sw inch , flange , 2 inch x150 , sorf , cs-a105 , b16.5 , elbow 2 inch x3000 90d sw a182-f304 , flange , 3 inch 150 , a105 , sorf , elb90 3 inch a105/a234 40s300 , elb 1-1/2 inch ss304 3000 a9

CTN :42830808

10 Dec, 2025 NA

Raigad - Maharashtra

Tender For supply of sitc of washing unit accessories for lpg cylinders at bpcl rasayani lpg plant : : - supply and installation of water collection tank , supply and installation of flp motor and pump assemble with base plate , supply and installation of basket filter , supply and installation of sand filter , supply and installation of carbon filter , supply and installation of 4 inch cs pipe , supply and installation of 2 inch cs pipe , supplying and laying m20 pcc , supply and installation of 4 inch ball valve , supply and installation of 2 inch ball valve , supply and installation of 4 inch cs flange , supply and installation of 2 inch cs flange , supply and installation of hood

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