Latest welding rectifier Tenders | Government welding rectifier Tenders

Central Government/Public Sector

CTN :39446688

11 Mar, 2025 NA

Haridwar - Uttarakhand

Tender For corrigendum : supply of control box assembly for ador make welding machine thyroluxe 600 part no. 170102548 , thyristor for ador make welding machine thyroluxe 600 part no. 222882012 , controller pcb for adore make thyroluxe -600 welding rectifier part no. s17.01. 002.0368 , choke assembly for ador make welding machine. model- thyroluxe 600. part no. -s17.01. 002.0644

Central Government / Public Sector

CTN :39266869

11 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,

CTN :38924589

15 Mar, 2025 11.94 Crore

Gandhinagar - Gujarat

Tender For corrigendum : supply of goods, tools & equipmentforan international standard itotin welder tradeat iti rajkot, gujarat, indiapackage 2: welder trade - electrode holder, h.p. welding torch with 5 nozzles, welding transformer with all accessories (400a, ocv 60-100 v, 60 percent duty cycle), welding transformer with all accessories (300a, ocv 60 - 100 v, 60 percent duty cycle), inverter-based welding power source, d.c arc welding rectifiers set with all accessories, gmaw welding machine, ac/dc gtaw welding machine, spot welding machine to15 kva with all accessories, gas welding table with firebricks, arc welding table with positioner, oven, electrode drying, table for gas cutting, welding simulator for smaw / gtaw / gmaw, seam welding machine(longitudinal) 75 kva with accessories, submerged arc welding machine with accessories (1000amps), friction welding machine, welding motor generator, fume extractor system connecting all the welding booths, mag welding robot with all standard accessories, welding booth with forced fume extractor, for welding machines, carriage welding system, 400 amps with industry 4.0 ready multi process welding set, gas manifold system, magnetic particle testing machine probe type with all standard accessories, oxygen gas pressure regulator double stage, acetylene gas pressure regulator double stage, co2 gas pressure regulator, with flowmeter, argon gas pressure regulator with flowmeter, flash back arrester (torch mounted), flash back arrester (cylinder mounted), air plasma cutting equipment with all accessories, air compressor suitable for air plasma cutting system, portable gas cutting machine capable of cutting straight & circular with all accessories, pedestal grinder fitted with coarse and medium grain size grinding wheels, bench grinder fitted with fine grain size silicon carbide green grinding wheel, ag4 grinder, hand shearing machine capacity to cut 6mm sheets and flats, power saw machine, work bench, oxygen, acetylene cylinders, co2 cylinder, argon gas cylinder, anvil 12 sq. inches working area withstand, swage block, portable abrasive cut-off machine, potable cnc profile cutting system with all standard accessories, ultrasonic flaw detector with accessories, eddy current tester

CTN :38924590

15 Mar, 2025 11.94 Crore

Gandhinagar - Gujarat

Tender For corrigendum : supply of goods, tools & equipmentforan international standard itotin welder tradeat iti bhilad, gujarat, indiapackage 2: welder trade - electrode holder, h.p. welding torch with 5 nozzles, welding transformer with all accessories (400a, ocv 60-100 v, 60 percent duty cycle), welding transformer with all accessories (300a, ocv 60 - 100 v, 60 percent duty cycle), inverter-based welding power source, d.c arc welding rectifiers set with all accessories, gmaw welding machine, ac/dc gtaw welding machine, spot welding machine to15 kva with all accessories, gas welding table with firebricks, arc welding table with positioner, oven, electrode drying, table for gas cutting, welding simulator for smaw / gtaw / gmaw, seam welding machine(longitudinal) 75 kva with accessories, submerged arc welding machine with accessories (1000amps), friction welding machine, welding motor generator, fume extractor system connecting all the welding booths, mag welding robot with all standard accessories, welding booth with forced fume extractor, for welding machines, carriage welding system, 400 amps with industry 4.0 ready multi process welding set, gas manifold system, magnetic particle testing machine probe type with all standard accessories, oxygen gas pressure regulator double stage, acetylene gas pressure regulator double stage, co2 gas pressure regulator, with flowmeter, argon gas pressure regulator with flowmeter, flash back arrester (torch mounted), flash back arrester (cylinder mounted), air plasma cutting equipment with all accessories, air compressor suitable for air plasma cutting system, portable gas cutting machine capable of cutting straight & circular with all accessories, pedestal grinder fitted with coarse and medium grain size grinding wheels, bench grinder fitted with fine grain size silicon carbide green grinding wheel, ag4 grinder, hand shearing machine capacity to cut 6mm sheets and flats, power saw machine, work bench, oxygen, acetylene cylinders, co2 cylinder, argon gas cylinder, anvil 12 sq. inches working area withstand, swage block, portable abrasive cut-off machine, potable cnc profile cutting system with all standard accessories, ultrasonic flaw detector with accessories, eddy current tester

CTN :39511244

07 Mar, 2025 13.01 Lacs

Multi City - Karnataka

Tender For supply of materials and machinery for construction of panchayath building at mahishwadagi villege of athani taluka - atn9 hom of vibrator 0.71 days, atn8 plasticizer / super plasticizer, atn7 mixer (concrete) - 1 cum capacity, atn6 portland cement, atn5 broken stone aggregate 12 mm to 10 mm size, atn4 broken stone aggregate 20 mm size, atn3 broken stone aggregate 40 mm size, atn23 providing and removing centering, shuttering, strutting, propping etc., and removal ofform work for foundations, footings,, atn22 burnt bricks class 35 (non modular), atn21 casurina poles 100 - 150 mm, atn20 stone chistler class ii, atn2 coarse sand (zone iii), atn19 mason class ii (with tools), atn18 mason class i (with tools), atn17 boulders, atn16 size stone 20 x 20 x 25 cms, atn15 mixer (concrete small used in culvert), atn14 bond stone 20 x 20 x 45 cm, atn13 rubble stones, atn11 binding wire, atn-1 granite/trap broken metal 100 mm and down size, atn10 tmt bars fe 500, atn36 providing skirting, dadooing, rises of steps with colour glazed tiles 6mm thick on10mm thick cement plaster, atn35 providing and laying flooring using prepolished water cut/ gang saw 19mm thickgranite laid with a bed of 20mm thick cost of all materials mortar and etc complete, atn31 providing and fixing m.s.grill work for windows and ventilators weighing 21kg/sqm usingm.s. flats, or m.s. square rods, or combination of m.s. flats and square rods as per approved design,drawing including cutting steel sections and welding the same to required pattern with a coat of red leadprimer, cost of materials, fixtures, labour and hom of machinery complete as per specifications, atn30 providing and fixing in position fully panelled matti / nandi wood shutters for doors, stylesand rails of 30mm. thick with bottom and lock rails 180mm wide top rail and styles 100mm wide as perdrawing and panels of 20mm thick including cost of materials, labour, hom of machineries complete asper specifications. ( excluding cost of fixtures ), atn26 providing and removing centering, shuttering, strutting, propping etc., and removal ofform work for chejja, atn24 providing and removing centering, shuttering, strutting, propping etc., and removal ofform work for columns, atn48 supply of display name board, atn47 providing and fixing chlorinated polyvinyl chloride (cpvc) pipes, having thermal stability forhot & cold water supply, including all cpvc plain & brass threaded fittings i/c fixing the pipe with clampsat 1.00 m spacing. this includes jointing of pipes& fittings, with one step cpvc solvent cement and thecost of cutting chases and making good the same including testing of complete as per direction ofengineer-in-charge. concealed work, including cutting chases and making good the, atn46 providing and placing on terrace, polyethylene water storage tanks with manhole lidand suitable locking arrangements, making holes of suitable diameter for inlet, outlet and over flowpipes, including cost of all materials, labour, transport charges, hom of equipments and testingcomplete as per specifications.(for 1000 litre capacity) as per is 12701 1996. specification no.kbs13.22, atn45 providing and installing at site of work p.v.c. pipes including cost of pipes andspecials and labour, including lowering into trenches, laying true to line, level and perfect linking at jointsleak proof including jointing of approved type with all labour and lift charges, handling charges includingencasing the pipe alround to a depth not less than 15 cms with gravel or selected earth available fromthe excavation etc. complete. for pvc pipes of 4 kg./cm2 110 mm, atn44 providing and installing at site of work p.v.c. pipes including cost of pipes andspecials and labour, including lowering into trenches, laying true to line, level and perfect linking at jointsleak proof including jointing of approved type with all labour and lift charges, handling charges includingencasing the pipe alround to a depth not less than 15 cms with gravel o

CTN :39512225

21 Mar, 2025 NA

Sriharikota - Andhra Pradesh

Tender For supply of section-c, chapter-6 , supply of butterfly valve, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 300 nb as per specification in section-c, chapter-6 , supply of butterfly valve, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 200 nb as per specification in section-c, chapter-6 , supply of check valves, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 300 nb as per specification in section-c, chapter-7 , supply of check valves, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 200 nb as per specification in section-c, chapter-7 , supply, fabrication and erection of structural supports, as per specification of chapter-2 , supply and application of wrapper coating tape of 4mm thick awwa c 203 tape, size of pipe- 100nb, as per specification of chapter-1 , supply and application of wrapper coating tape of 4mm thick awwa c 203 tape, size of pipe- 200nb, as per specification of chapter-1 , supply and application of wrapper coating tape of 4mm thick awwa c 203 tape, size of pipe- 300nb, as per specification of chapter-1 , construction of pipe pedestals for inter connecting joining the existing line to new hydrant line, as per specification of chapter-1 , carbon steel-butt welding of pipe, fitting,gtaw welding for root, smaw for subsequent passes for road crossings,hydrant posts with weld consumables,10 percent radiography, as per spec of chapter-1 , carbon steel socket welding of fittings, slip on flanges etc by gtaw welding process for root, smaw for subsequent passes road crossings,hydrant posts with weld consumables,as per spec of chapter-1 , cs piping erection,installation of flow components like manual butterfly valves,check valves etc. by providing adequate clamping,testing,painting tag numbering, commissioning,as per spec of chapter-1 , removal of existing -old- cs pipe of size 350nb in oht shaft and laying and erect with new cs 350nb size in oht shaft

CTN :39497965

20 Mar, 2025 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of additional spares - laser level , tools cabinet trans module system 27 inch 4 drawer , stainless steel mug 210ml , hammers with fiber glass handle size 0.5kg 1 kg 2kg 3kg , hydraulic door retainer , steel measuring tape , stainless steel stool , chain pulleys , welding machine with rotary hammer vr 20 to 23 , torque impact wrench with brushless motor with 2 batteries and charger , cordless angle grinder with brushless motor with 2 batteries and charger , hammer size 0.5kg 1kg 1.5kg 2kg each 2 nos , silicon gun heavy duty 9 inch length , welding machine awt mig welder flux gasless with complete accessories , circular stopper plates with fittings , round crow bar with chisel and claw ends 1070mm length 29mm , link chain with ss gr 316 inox 03 in nos rigging chain 08mm dia , portable empty reels for dressing line , marlin spike , halyard and englefield clip ring size rope 300 mtrs and clip , heartstart defibrillator , chain link towing pendent

corporations/Associations/Others

CTN :39492099

10 Mar, 2025 NA

Chennai - Tamil Nadu

Tender For lt-02/24-25 of se/gcc-ii - supplying, fabricating, galvanizing, transporting of gi towers parts including stub and cleat extension parts, cost of all materials labour lead lift etc., complete for the 230 kv dc towers. (ms parts), supplying and tranporting of gi bolts, nuts, washers etc., for towers, extensions, cross arms et., including of all materials labour lead lift etc., complete., supplying , transporting of hardware fittings for conductor and earth wire including cost of all materials labour lead lift etc. complete. - ss fittings for zebra., supplying , transporting of hardware fittings for conductor and earth wire including cost of all materials labour lead lift etc. complete. - st fittings for zebra., supplying , transporting of hardware fittings for conductor and earth wire including cost of all materials labour lead lift etc. complete. - vibration dampers for zebra., supplying , transporting of hardware fittings for conductor and earth wire including cost of all materials labour lead lift etc. complete. - midspan joint for zebra., supplying , transporting of hardware fittings for conductor and earth wire including cost of all materials labour lead lift etc. complete. - repair sleeve for zebra., supplying , transporting of hardware fittings for conductor and earth wire including cost of all materials labour lead lift etc. complete. - pa road for zebra., transportation & installation of pipe type earthing , earthing for towers including cost of all t&p labour, lead, lift etc., complete as directed by the engineer., transportation and installation of danger plate including cost of all t&p, labour, lead lift etc., complete as directed by the engineer., transportation and installation of number plate including cost of all t&p, labour, lead lift etc., complete as directed by the engineer., transportation and installation of phase plate (set of three) including cost of all t&p, labour, lead lift etc., complete as directed by the engineer., transportation and installation of name plate (set of two) including cost of all t&p, labour, lead lift etc., complete as directed by the engineer., transportation and installation of circute plate (set of two) including cost of all t&p, labour, lead lift etc., complete as directed by the engineer., transportation and installation of anti-climbing device (set of four) including cost of all t&p, labour, lead lift etc., complete as directed by the engineer., labour charges for erection of towers and tower extensions including sorting out of tower parts, tightening, punching of bolts and nuts and rectification of defects if any during erection, one coat of zinc rich primer, 2 coats of zinc rich enamel paint, cost of all materials, labour, lead, lift etc., complete., welding of exposed faces of bolts and nuts 1cm each at two places opposite to each other after tightening, punching to avoid theft of tower parts including cost of welding rods, hire charges for generator including welding rods and painting with good quality of zinc paint on the welded portion etc., complete., labour charges for paying out, rough sagging, tensioning of 6 nos. zebra conductor with fittings including transport, sorting out of conductor according to drum schedule and loading and unloading at site, providing trussels and rough sagging, tensioning, clipping, labour, providing vibration dampers including giving jumper connections, cost of t&p, lead and lift etc., complete under lc., transporting, erection, testing and commissioning of 1no. opgw 48wire including fixing of hardware fittings and accessories etc., complete (stringing of opgw is to be done using tension stringing equipments), labour charges for transporting and hoisting of 120 kn polymer insulators including cost of all tension fittings, all materials, labour, lead, lift, etc., complete under lc condition., labour charges for transporting and hoisting of 90 kn polymer insulators including cost of all tension fittings, al

Central Government / Public Sector

CTN :39441529

14 Mar, 2025 NA

Vijayawada - Andhra Pradesh

Tender For supply, installation and commissioning of multi-operated welding rectifier of capacity 1500amps as per the technical specifications attached. [ warranty period: 30 months after the date of delivery ]

CTN :39436660

14 Mar, 2025 NA

Udyogamandal - Kerala

Tender For static equipment maintenance works at ammonia complex during ata 2025, as per tender conditions. - tube bundle pulling - e 213 a, insitu machining of the gasket face of the shell flange of e213 a, tube bundle pulling - e 1001, vessel inspection - f551, f552 and f553, de bolting the air sparger (mixer) and pipings including nrv of secondary reformer, bringing down and keep on stand for facilitating inspection and repair, fix back the sparger (mixer) after repair and fixing back the piping and fittings including nrv after replacing the gaskets., flare tip cleaning - cleaning of pilot burner tips (6 nos) of flare stack of size : 25 nb, skilled mechanical jobs including machinery / equipment installation, dismantling & refixing of pressure joints, piping & pipeline works, welding, machining jobsetc. requiring skilled workers. rate shall be quoted for man days of 8 hrs.

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Central Government / Public Sector