Latest ring main machine Tenders | Government ring main machine Tenders

Central Government / Public Sector

CTN :39266869

20 Mar, 2025 2.04 Crore

Jagatsinghapur - Odisha

Tender For corrigendum : custom bid for services - pdm1b24334 agency for hydro testing and ibr liaison during repair maintenance schedule testing of boilers hrsg ibr exchanger ibr vessels and other ibr equipment for power plant and other units of refinery during normal operation and shutdown-1) carbon steel piping for hydrocarbon services (with welding electrode e-6010 / e-7018) - units transportation of all piping items from owner's storage points to work site and / or pre-fabrication yard and to site after pre-fabrication; cutting, grinding, edge preparation of pipes and fittings, like flanges, elbows, tees, reducers etc. to match the mating edges of different thickness; fit-up, bending, welding using approved welding electrodes as per owners quality requirements etc. as per codes/specifications, drawing etc., threading, laying, erection and alignment of pipes upto a height of 5 meters on sleepers, pipe racks etc. or upto 5 meters depth in trenches, anchoring wherever required, connecting with equipment, nozzles, steam traps, strainers, orifice assemblies (including tapping upto first block valve), spray nozzles, rotameters; tapping for instrument connections like pressure gauges, thermowells, sample connections, vents, drains etc. including fixing of all types of sw valves, gaskets, nuts and bolts, all inline instruments, elbows, tees, flanges, reducers, full coupling or half coupling, reinforcement pads, earthing strip wherever required; welding prefabricated shoes and supports (including alignment) as per the drawings including preparation of small bore isometrics upto 1.5 inch nb, specifications, codes etc. and as per the instructions of the engineer-in-charge to his entire satisfaction. the scope also includes supplying of all types of tools and tackles, lifting arrangements, equipment, machineries, all consumables and labour etc. to complete the work in all respects including area preparation for hot jobs, area cleaning after completion of work, flushing wherever required, cleaning of pipes externally off all foreign materials like weld beads, clamps fixtures etc. used in fabrication as directed by the engineer-in-charge., 2) provision of reinforcement pad (with welding electrode e-6010 / e-7018) transportation from owner's storage points to work site and/ or pre-fabrication yard and to site after pre-fabrication; cutting, gri nding, edge preparation as per the instructions of the engineer-in-charge to his entire satisfaction. the scope also includes supplying of all types of tools and tackles, lifting arrangements, equipment, machineries, all consumables and labour etc. to complete the work in all respects including area preparation for hot jobs, area cleaning after completion of work, pneumatic testing, cleaning of pipes externally off all foreign materials like weld beads, clamps fixtures etc. used in fabrication as directed by the engineer-in-charge. 3) extra for ibr grade carbon steel piping joints. for ibr piping jobs, the scope of contractor shall be liasoning with ibr authorities including approval of drawings / documents from ibr authorities and also getting the final approval of the job from ibr authorities including payment of any fee or charges to ibr authorities for this purpose (20% of joints). 4) alloy steel piping (astm a335 gr. p22) units- transportation of all piping items from owner's storage points to work site and/ or pre-fabrication yard and to site after pre-fabrication; cutting, grinding, edge preparation of pipes and fittings, like flanges, elbows, tees, reducers etc. to match the mating edges of different thickness; fit-up, bending, welding using approved welding electrodes as per owners quality requirements etc. as per codes/specifications, drawings etc. (alloy steel joints shall be welded by doing root run using tig welding followed by filler passes by manual / semi-automatic arc welding. the job is to be pre-heated prior to welding and all joints to be stress relieved and fully radiographed, however,

State Government

CTN :39451989

19 Mar, 2025 18.06 Lacs

Ranni - Kerala

Tender For corrigendum : capital work of 110 kv substation ranni formation of earthmat and equipment earthing on the bay area of 110 kv feeders and transformers 1 and 2

corporations/Associations/Others

CTN :39689963

02 Apr, 2025 28.65 Lacs

Surendranagar - Gujarat

Tender For erection of 66 kv equipment, structures, control wiring, earthing, yard lighting, control room & staff quarter eelctrification etc. at 66kv kharva ss work of erection of 66 kv equipment,

corporations/Associations/Others

CTN :39668263

02 Apr, 2025 10.91 Lacs

Jamnagar - Gujarat

Tender For online invitation of tender for the work of erection, testing & commissioning equipment, structures, earthing, control wiring, yard lighting, etc. and dismantling of existing bay equipment, structures, control wiring, etc. under revamping plan of 132kv naghedi s/s (re-invite).

corporations/Associations/Others

CTN :39651650

01 Apr, 2025 1.74 Crore

Parganas - West Bengal

Tender For supply of sitc of 320 kva of dg set as per boq , itc including transportation loading unloading of dg set and amf panel as per boq , supply and laying 3 and half core 240 sq mm 1 point 1 kv xlpe armour cable as per boq , lum sum costing for civil work for making foundation of dg set as per boq , supply and fixing of rubber mat as per boq , bricks work as per boq , supply and fixing sheet metal as per boq 4 bar 415 v 315 amp rating 4 x 50x10mm 500 x 150 mm as per boq , providing and fixing following rating and breaking capacity 630 a 35 ka tpmccb as per boq , laying of 1no additional pvc insulated and pvc sheathed xlpe power cable of 1.1kv above 185 sq mm and up-to 400 sq. mm as per boq , laying of 1no pvc insulated and pvc sheathed xlpe power cable of 1 point 1kv in the existing machinary open duct wall above 185 sq mm and up-to 400 sq mm as per boq , supplying and making end termination with brass compression gland and aluminium lugs 3 and half core 240 sq mm 70 mm as per boq , supplying and making straight through joint with heat shrinkable kit 3 and half core 240 sq mm as per boq , providing and fixing mv danger notice plate of 200 mm x 150 mm as per boq , providing laying and fixing of following dia gi pipe medium class 100 mm as per boq , earthing with gi pipe 4 and half mt 40 mm dia incl accessories and providing masonry encl with cover plate having locking arrangement and watering pipe with coal and salt as required as per boq , providing and fixing 25mm 5mm gi strip in ground below half below including connections etc as required equipment earth grid as per boq

Central Government / Public Sector

CTN :39687890

31 Mar, 2025 NA

Sambalpur - Odisha

Tender For supply of ring oiler assembly complete for wheel set earthing equipment for lhb coaches as per rcf drg.no.lw-71241,alt-a or latest.item shall be procured from rcf approved sources only. [ warranty perio d: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :39437032

31 Mar, 2025 31.00 Lacs

Dibrugarh - Assam

Tender For corrigendum : provn of chemical earthing pits for 357 tru radar and its associated equipment at af stn mohanbari

Central Government/Public Sector

CTN :39130063

12 Mar, 2025 NA

Koppal - Karnataka

Tender For bid to ras supply of 765kv stringing clamps and connectors for pgcil koppal raichur bikaner vataman projects - supply- clamps and connectors - 765kv, 3150a, tee connector suitable for al tube 4.5 inch ips to quad conductor as per ts , supply- clamps and connectors - 765kv, 3150a, parallel connector suitable for 4.5 inch ips aluminium tube and quad bull , supply- clamps and connectors - 765kv, 50ka for 1s, 3150a, tee connector suitable for quad bull to quad bull , supply- clamps and connectors - 765kv, 50ka for 1s, 3150a, tee connector suitable for hex zebra to quad bull , supply- clamps and connectors - 765kv, 1000a, pg clamp suitable for single bull to single bull , supply- clamps and connectors - 765kv, pg clamp suitable for hex zebra to quad bull , supply- clamps and connectors - 765kv, flexible spacer suitable for quad bull , supply- clamps and connectors - 765kv, rigid spacer suitable for quad bull , supply- clamps and connectors - 765kv, corona bell suitable for 4.5 inch ips al tube , supply- clamps and connectors - 765kv, end cap suitable for 4.5 inch ips al tube , supply- clamps and connectors - 765kv, welding sleeve suitable for 4.5 inch ips al tube , clamps and connectors pg clamp for shield wires of dia 10.98mm , supply- clamps and connectors - strain clamp for shield wire 10.98mm dia , supply- clamps and connectors - cleat type clamps for earthing down conductor 10.98mm dia , supply- clamps and connectors - cleat type clamps for 75 x 12mm g.s. flat for equipment lattice structure , supply- clamps and connectors - pad type clamp for connecting 10.98mm dia. g.i. wire on one side and 75x12mm gs strips on other side

State Government

CTN :39136972

17 Mar, 2025 NA

Chamba - Himachal Pradesh

Tender For corrigendum : tender for supply of equipment design erection tetsing and commissioning for sop to 4g bsnl tower authority by providing single phase lt line at lagga chalga along with augmentation of existing dtr under esd chamba no ii - supply of lt line with acsr 6/1/2.59 mm sq. on steel poles (0.060 km)vill. lagga and aug. of 11/.4 kv 25 kva to 63 kvs s/stn. lagga section sahoo esd chamba-ii t.s.no. 97/24-25), acsr 6/1/2.59 (30mm ) {includes 2 conductor lengths for 1 and additional 1% (sag, jumpering and wastage}, prov. steel tubular poles.8mtrs, muff for steel tubular pole (1800mm long) with concrete filling, shackle insulator with d-iron, stay set complete in all respect, stay wire (7/3.15 mm) (8.0 kg per stay set), prov. g.i. wire 8swg, prov. egg insulator, prov. eye hook, nut & bolts off size, aluminium paint, erection of lt line with acsr 6/1/2.59 mm sq. on steel poles (0.060 km)vill. lagga and aug. of 11/.4 kv 25 kva to 63 kvs s/stn. lagga section sahoo esd chamba-ii t.s.no. 97/24-25), acsr 6/1/2.59 (30mm ) {includes 2 conductor lengths for 1 and additional 1% (sag, jumpering and wastage}, prov. steel tubular poles.8mtrs, muff for steel tubular pole (1800mm long) with concrete filling, shackle insulator with d-iron, stay set complete in all respect, stay wire (7/3.15 mm) (8.0 kg per stay set), prov. g.i. wire 8swg, prov. egg insulator, prov. eye hook, nut & bolts off size, aluminium paint, supply of aug. of 11/.4 kv 25 kva to 63 kvs s/stn. lagga, prov. 11/.4 kv, 63 kva s/stn., pipe earthing with gi,charcoal & salt, prov. lt distribution panel with mccb (160 a, 10 ka, 4p,1 no.) & sfu (32 a 5 no. rewireble) for 63kva trf. as per specification, lt cable 3-1/2 core-70mm sq., surge arrester, 9 kv station class, aluminium thimbles, copper thimble, energy meter (3-phase, 4-wire) dlms compliant 1000/5 a ct type for 63 kva transformer, erection of aug. of 11/.4 kv 25 kva to 63 kvs s/stn. lagga, prov. 11/.4 kv, 63 kva s/stn., pipe earthing with gi,charcoal & salt, prov. lt distribution panel with mccb (160 a, 10 ka, 4p,1 no.) & sfu (32 a 5 no. rewireble) for 63kva trf. as per specification, lt cable 3-1/2 core-70mm sq., surge arrester, 9 kv station class, aluminium thimbles, copper thimble, energy meter (3-phase, 4-wire) dlms compliant 1000/5 a ct type for 63 kva transformer, mannual carriage of existing & new transf.(25 & 63 kva) 2.00 km back to store, supply of lt line with acsr 6/1/2.59 mm sq. on steel poles (0.650km) vill. chalga section chaned esd chamba-ii t.s.no.96 /24-25), acsr 6/1/2.59 (30mm ) {includes 2 conductor lengths for 1 and additional 1% (sag, jumpering and wastage}, prov. steel tubular poles. 8mtrs, prov. steel tubular poles. 9mtrs, muff for steel tubular pole (2000mm long) with concrete filling, shackle insulator with d-iron, stay set complete in all respect, stay wire (7/3.15 mm) (8.0 kg per stay set), prov. g.i. wire 8swg, prov. egg insulator, prov. eye hook, nut & bolts off size, coil earthing, aluminium paint, erection of lt line with acsr 6/1/2.59 mm sq. on steel poles (0.650km) vill. chalga section chaned esd chamba-ii t.s.no.96/24-25), acsr 6/1/2.59 (30mm ) {includes 2 conductor lengths for 1 and additional 1% (sag, jumpering and wastage}, prov. steel tubular poles. 8mtrs, prov. steel tubular poles. 9mtrs, muff for steel tubular pole (2000mm long) with concrete filling, shackle insulator with d-iron, stay set complete in all respect, stay wire (7/3.15 mm) (8.0 kg per stay set), prov. g.i. wire 8swg, prov. egg insulator, prov. eye hook, nut & bolts off size, coil earthing, aluminium paint

Central Government And Public Sector

CTN :39646664

19 Mar, 2025 NA

Bongaigaon - Assam

Tender For supply of accessories for earthing equipment of lhb bogies as per annexure. [ warranty period: 30 months after the date of delivery ]

Ring Main Machine Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors