Latest union coupling Tenders | Government union coupling Tenders

Central Government/Public Sector

CTN :44925773

14 May, 2026 NA

Medak-T - Telangana

Tender For bid to ras bid to ras supply of forged rings flanges and casing e e - fp9750621034 counter flange wn 144rnd cep suct , fp9750621042 counter flange wn 144rnd cep disch , fp9750632168 forged ring fh od 324 id 296 l 49 , fp9750632176 forged ring oa od 344 id 316 l 49 , fp9750632184 forged ring oa od 236 id 189 l 34 , fp9750632192 forged ring oa od 214 id 191 l 36 , fp9750632400 forged ring fh od 430 id 380 l 52 , fp9750632443 forged ring fh od 340 id 264 l 42 , fp9750632451 forged ring fh od 340 id 274 l 42 , fp9750632460 forged ring fh od 350 id 212 l 41 , fp9750632478 forged ring fh od 350 id 212 l 146 , fp9750632494 forged ring fh od 280 id 220 l 148 , fp9750632788 forged ring fh od 406 id 354 l 52 , fp9750646215 outer casing forging mdg436 , fp9750646223 discharge nozzle forging mdg436 , fp9750646258 blind cover dia 515x135 mdg436

Central Government And Public Sector

CTN :45167110

02 Jun, 2026 NA

Bangalore - Karnataka

Tender For wire rope hoist of 2t capacity confirming to is-807,3938 with hoist carrier for ct movement to suit 150 mm rail width as per the following specification. equipment : electric wire rope hoist; capacity : 2000 kgs ; duty & class : class iv heavy duty; height of lift : 5.0 mtrs; rail size : 150 mm width, 450 mm height ; hoist head room : 900 mm ; hoist speed : 3 mpm; ct speed : 12 mpm; hoist motor : squirrel cage induction motor 5 hp with brake , tefc sq. cage induction motor 3.7kw / 5hp , 4 pole , class f insulation , 415v , 3 ph , flange mounted , frame size 112m with dc operated electromagnetic brake of minimum braking capacity of 5 kgm, continously rated; ct motor and brake specifications :squirrel cage induction motor power : 0.37 kw , pole : 4, efficiency : ie3 , frame : 71m , mounting : b5 flange , brake : electromagnetic disc type spring loaded ac fail safe brake of min torque : 0.6kg.m; voltage : 415v , phase : 3 phase , compressed spring length : 40 mm , air gap : 0.5 mm; hoist & ct gearbox : helical / spur gear combination. all gears inside the gearbox shall be of en-24 material with hardness of 40-45 hrc. mtc and htc from nabl accredited lab should accompany the supply. wire rope : round strand steel wire rope conforming to is 2266 latest and is 6594 latest size : 10mm or 12mm , 4/1 falls construction : 6 x 36 . drum : seamless pipe of suitable dia & shell thickness to accommodate wire rope single layer as per is-2062; hook : forged heavy duty single shank typeplain hook as per is-3815, 360 swivel type with spring loaded safety latch. control panel :consists of mcb, olar, fuse, etc. note: (a) test certificate for hook shall accompany the supply (b) make of bearings: skf/ntn/fag/timken only. (c)the firm shall furnish inspection certificate from manufacturers or their authorised testing agents preferably incorporating the details of traceability of the bearing. (d) all gears inside the gearbox shall be of en-24 material with hardness of 40-45 hrc. mtc and htc from nabl accredited lab should accompany the supply (e) make of motors: ngef / abb / lhp / cg / hem /bharat bijlee only; (f) make of electricals: siemens/ge/alstom/l & t/abb only ;control voltage: 110v ;supply voltage: 400/440v, 3 phase 50 cycles. (g) guarantee: 12 months from the date of commissioning or 18 months from the date of supply, whichever is earlier. [ warranty period: 18 months after the date of delivery ]

Central Government/Public Sector

CTN :45094170

16 May, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of spare parts-impact machines-50 items - bevel gear for machine model pnc-4 m1 o/a- 200/13/868 3pn008343a, bevel gear (crankshaft) for machine model pnc-4 m1 o/a-200/13/868 3pn008344a, mataflax coupling for machine model pnc-4 m1 , o/a-200/13/868 dbz163 4pn-004068a, taper fit coupling, spline shaft to mataflax for machinemodel pnc-4 m1 , o/a- 200/13/868 - spline shaft 3pn-004031awith tapered sleevv 3pn-004032, toothed coupling , spline shaft to bevel gear for machine model pnc 4m1 o/a 200/13/868 -radial shaft 3pn 008403bwith bush 4pn-125029, linear bearing complete (set of cage, housing &rollers) for slide for machine model pnc-4 m1 -o/a 200/13/868, cam box assembly fitted with proximity switches, htdtiming belt, htd driven pulley with flange - 2 nos. for machine model pnc-4 m1 , o/a- 200/13/868, clutch plate with liners, for machine model- pnc-4 m1o/a- 200/13/868, brake plate with liners for machine model- pnc-4 m1 o/a- 200/13/868 - 3pn-004031a/3pn-004032, spline shaft with taper sleev for for machine model pnc-4 m1 -o/a 200/13/868 3pn-004031a/3pn-004032, connecting rod-rear ,jointless, matl- c-45, forged steel, complete intermediate shaft unit- indexing mechanism, pinion shaft assembly, for intermediate shaft unit, sensor cum micro switch for reverse setting/turnover, oil seal 70 x 90 x10 for machine model pnc-12.5 -o/a 200-06-606, bevel gear for machine model pnc-12.5 o/a- 200-06-606, bevel gear (crank shaft) for machine model pnc-12.5, cam box assembly fitted with 03 nos. proximity switches, flat belt ntb extremultus lg-20 -2110 x30 endless, clutch plate with liners for machine model- pnc-12.5, brake plate with liners for machine model- pnc-12.5 -o/a, connecting rod (rear), jointless matl c-45 forged, spindle for main gear z4 for indexing, linear bearing complete (set of cage, housing & rollers, spline shaft with taper sleev for machine model pnc-12.5, mataflax coupling for machine model pnc-12.5 o/a 200-09, taper fit coupling, spline shaft to mataflax for machine, toothed coupling, spline shaft to bevel gear, rocker arm for machine model pnc-12.5 o/a- 200-09-703, adaptor shaft for machine model pnc-12.5 o/a- 200-09-703, complete intermediate shaft unit- indexing mechanism, pinion shaft assembly consisitng of- worm shaft - 1 no, sensor cum micro switch for reverse setting/turnover, ball(adjusting) screw (connecting front connecting, connecting rod-rear jointless matl- c-45 forged, spindle for main gear z4 for indexing for machine, crank shaft for machine model pnc-12.5 o/a 200-92-878, cam box assembly fitted with 03 nos. proximity switches, complete intermediate shaft unit- indexing mechanism, pinion shaft assembly, for intermediate shaft unit, sensor cum micro switch for reverse setting/turnover, bevel gear for ameteep model pnc-12.5, o/a no. 200.92.878, bevel gear (crank shaft) ameteep model pnc-12.5, o/a no, clutch plate with liners for machine model- pnc-12.5, brake plate with liners for machine model- pnc-12.5 -, spline shaft with taper sleev for machine model pnc-12.5, mataflax coupling for machine model pnc-12.5, taper fit coupling, spline shaft to mataflax, toothed coupling, spline shaft to bevel gear, rocker arm for machine model pnc-12.5 o/a- 200.92.878

Central Government/Public Sector

CTN :45117713

28 May, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of gasket for union coupling to drg no. wr-ccg-el/4-gk-114 ref.no-5, sht1/2. [ warranty period: 30 months after the date of delivery ]

State Government

CTN :44060664

19 May, 2026 NA

Gandhinagar - Gujarat

Tender For corrigendum : supply of various fittings for gtps : : -dropped forged carbon steel 90 degree female equal elbow, nb size-50 mm having threaded end., dropped forged carbon steel 90 degree female equal elbow, nb size-40 mm having threaded end., dropped forged carbon steel 90 degree female equal elbow, nb size-32 mm having threaded end., dropped forged carbon steel 90 degree female equal elbow, nb size-25 mm having threaded end., dropped forged carbon steel 90 degree female equal elbow, nb size-20 mm having threaded end., dropped forged carbon steel 90 degree female equal elbow, nb size-15 mm having threaded end., dropped forged carbon steel hexagonal threaded nipple, male equal nb size-50 mm., dropped forged carbon steel hexagonal threaded nipple, male equal nb size-40 mm., dropped forged carbon steel hexagonal threaded nipple, male equal nb size-32 mm., dropped forged carbon steel hexagonal threaded nipple, male equal nb size-25 mm., dropped forged carbon steel hexagonal threaded nipple, male equal nb size-20 mm., dropped forged carbon steel hexagonal threaded nipple, male equal nb size-15 mm., forged c.s coupling 1-1/4inch dia, 1 1/4inch heavy duty cap, carbon steel, dropped forged carbon steel hexagonal head solid plug, male end bspt threading nb size-32 mm., flange connection sae 3000, size-1.5 inch for 48.3 mm od tube (hydraulic system), ms flange, size- 32 nb, moc- ms, ms flange, ansi/asme b 16.5, class-150, size- 50nb., ms flange, ansi/asme b 16.5, class-150, size- 65nb., ms flange, ansi/asme b 16.5, class-150, size- 80nb., ss316 bend 90 degree size- 1/2inch with 02 flanges (flat face) per bend size- 1/2inch (15 mm) along with fasteners, ss316 bend 90 degree size- 1inch with 02 flanges (flat face) per bend size- 1inch (25 mm) along with fasteners, brass nipple 1inch to 1/2inch, brass nipple 1/2inch, brass nipple 1inch, 25 nb ms seamless nipple sch-80, 40 nb ms seamless nipple sch-80, 50 nb ms seamless nipple sch-160, ms nipple size- 3/8inchx100 mm, ms nipple 1/2inch, nipple 1/2inch, nipple 3/4inch, nipple 1inch, ms nipple size 2inch, ss 304 nipple 1inchx100 mm, ss nipple size- 1/2inchx100 mm, s.s.pipe fitting hex nipple,male npt size-1/2 inch, ss pipe fitting hex reducing nipple,male npt size -1/2 inch, male npt size -1/4 inch, ss hex nipple, size- 1/2inch npt (m) x 1/2inch bsp (m), ss316

Central Government/Public Sector

CTN :44262698

07 May, 2026 NA

Goa - Goa

Tender For bid to ras tender for supply of brass fitting lot 6 part 2 -15 nb , pipe od 16 , bhd/dk ftg. assly. brass to bs 249 , 25 nb , bhd/dk ftg. assly. brass to bs 249 , 40 nb , bhd fitting assly. brass to bs 249 , 15 nb , pipe od 16 , st.male union coupling , brass to bs 249 , 15 nb , pipe od 20 , st.male union coupling , , brass to bs 249 , brass union coupling , 15nb , pipe od 16 , brass to bs 249 , brass union coupling assembly , 15 nb , pipe od 20 , brass to bs 249 , brass union coupling , 20nb , brass to bs 249 , brass union coupling , 25 nb , , brass to bs 249 , brass union coupling , 32nb , , brass to bs 249 , brass union coupling , 40nb , , brass to bs 249 , 15 nb , st. female union coupling brass , drg. no. 2092660000 , brass to bs 249 , boss m18 x 1.5 female threads 30 mm long brass (bs249) , equal tee union suitable for 10mm od copper pipe , st. male union conn. ends-3/8 bsp/to suit 10 od cu pipe

CTN :45085152

26 May, 2026 NA

Kolkata - West Bengal

Tender For supply of 28x28x12_un equal tee piece_ss , dn20_equal tee piece_ss316 , od 6mm_male connector_ss316_1-4 inches bspp-m , od 10mm_male connector_ss316_3-8 inches bspp-m , od 18mm_male connector_ss316_1-2 inches bspp-m , 1-4 inches bspp-m_ss316_male conn_8 od_269m , 1-4 inches bspp-m_ss316_male conn_8 od_789m , 3-8 inches bspp-m_ss316_male conn_8 od_789m , od 20mm_male connector_ss316_1-2 inches bspp-m , od 35mm_male connector_ss_1 inches bspp-m , od 28mm_male connector_ss_1 inches bspp-m , od 38mm_male connector_ss_1-1-2 inches bspp-m , od 12mm_male connector_ss316_1-2 inches bspp-m , od 12mm_male connector_ss316_3-8 inches bspp-m , od 6mm thk 1mm eq. union coupling_ss316 , od 10mm thk 1mm eq. union coupling_ss316 , od 18mm thk 2mm eq. union coupling_ss316 , od 8mm thk 1mm eq. union coupling_ss316 , od 8mm thk1mm equal union coupling_ss316 , od 20mm thk 2mm equal union coupling_ss , od 35mm thk 3mm equal union coupling_ss , od 28mm thk 2mm equal union coupling_ss , od 38mm thk 4mm equal union coupling_ss , od12mm thk1mm equal union coupling_ss316

Central Government/Public Sector

CTN :45050632

06 May, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of gasket for union coupling to drg no. wr-ccg-el/4-gk-114 ref.no-5, sht1/2. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44995647

04 May, 2026 NA

Ratlam - Madhya Pradesh

Tender For supply of gasket for union coupling to drg no. wr-ccg-el/4-gk-114 ref.no-5, sht1/2. [ warranty period: 30 months after the date of delivery ]

CTN :43879880

25 Apr, 2026 NA

Kolkata - West Bengal

Tender For bid to ras bid to ras corrigendum : supply of high pressure air fittings for yard 3037 to 3040 ngopv b b - coupling_size 20mm_3037 , obs_reducing union coupling 20mmx16 mm_3037 , doc_reducing union coupling 20mmx16 mm_3037 , obs_reducing union coupling 20mmx12 mm_3037 , doc_reducing union coupling 20mmx12 mm_3037 , obs_1-4 inch bsp-mx16mm male stud coupling_3037 , doc_1-4 inch bspm-x16mm male stud coupling_3037 , obs_reducing male stud adaptor_42x38mm_3037 , doc_reducing male stud adaptor_42x38mm_3037 , obs_pressure relief vv-42mm_end connectr_3037 , doc_pressure relief vv-42mm_end connectr_3037 , obs_pressure relief vv-16mm_end connectr_3037 , doc_pressure relief vv-16mm_end connectr_3037 , equal tee pieces size-20mm_3037 , obs_equal tee pieces size20mm_3037 , doc_equal tee pieces size-20mm_3037 , 42mm x 1-1-4 inch bsp f stud coupling_3037 , obs_42mm x 1-1-4 inch bsp f stud coupling_3037 , doc_42mm x 1-1-4 inch bsp f stud coupling_3037 , balance stop valve 20mm end connector_3038-3040 , ball valve-12mm_end connectr_3038-3040 , ball valve-16mm_end connectr_3038-3040 , ball valve20mm_end connectr_3038-3040 , ball valve38mm_end connectr_3038-3040 , ball valve42mm_end connectr_3038-3040 , air hydrant assly 42mm_cu and cu-ni_3038-3040 , bulkhead-deck piece union- size-20mm_3038-3040 , equal tee pieces size38mm_3038-3040 , eq_union coupling_size 20mm_30383040 , reducing union coupling 20mmx16 mm_30383040 , reducing union coupling 20mmx12 mm_30383040 , 1-4 inch bsp -m- x 16mm male stud coupling_3038-3040 , reducing male stud adaptor_42x38mm_3038-3040 , pressure relief valve16mm_end connectr_3038-3040 , pressure relief valve-42mm_end connectr_3038-3040 , obs_balance stop valve 20mm end conector_3038-3040 , doc_balance stop valve 20mm end conector_30383040 , obs_ball valve-12mm_end connectr_3038-3040 , doc_ball valve-12mm_end connectr_3038-3040 , obs_ball valve-16mm_end connectr_3038-3040 , doc_ball valve-16mm_end connectr_3038-3040 , obs_ball valve-20mm_end connectr_3038-3040 , doc_ball valve-20mm_end connectr_3038-3040 , obs_ball valve-38mm_end connectr_3038-3040 , doc_ball valve-38mm_end connectr_3038-3040 , obs_ball valve-42mm_end connectr_3038-3040 , doc_ball valve-42mm_end connectr_3038-3040 , obs_air hydrant assly 42mm_cu and cu-ni_3038-3040 , doc_air hydrant assly 42mm_cu and cu-ni_3038-3040 , obs_bulkhead-deck piece-union- size-20mm_30383040 , doc_bulkhead-deck piece -union- size20m_3038-3040 , obs_equal tee pieces size-38mm_30383040 , doc_equal tee pieces size-38mm_3038-3040 , obs_eq_union coupling_size 20mm_3038-3040 , doc_eq_union coupling_size 20mm_3038-3040 , obs_reducing union coupling 20mmx16 mm_3038-3040 , doc_reducing union coupling 20mmx16 mm_30383040 , obs_reducing union coupling 20mmx12 mm_3038-3040 , doc_reducing union coupling 20mmx12 mm_3038-3040 , obs_1-4 inch bsp-m-x16mm male stud coupling_3038-3040 , doc_1-4 inch bsp-mx16mm male stud coupling_3038-3040 , obs_reducing male stud adaptor_42x38mm_3038-3040 , doc_reducing male stud adaptor_42x38mm_30383040 , obs_pressure relief vv-42mm_end //bid details2 / 88connectr_3038-3040 , doc_pressure relief vv42mm_end connectr_3038-3040 , obs_pressure relief vv-16mm_end connectr_3038-3040 , doc_pressure relief vv-16mm_end connectr_3038-3040 , equal tee pieces size-20mm_3038-3040 , obs_equal tee pieces size-20mm_3038-3040 , doc_equal tee pieces size20mm_3038-3040 , 42mm x 1-1-4 inch bsp f stud coupling_3038-3040 , obs_42mm x 1-1-4 inch bsp f stud coupling_3038-3040 , doc_42mm x 1-1-4 inch bsp f stud coupling_3038-3040

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