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,
Tender For supply, installation and commissioning of rake test rig, as per rdso sketch no.81110 of rd so pamphlet no. c-8805, the test rig shall be capable of testing rakes of wagons with twin pipe air brake system. the scope of supply shall consist of following items as per rdso sketch: (a) filter- 01 nos, (b) angl e cock - 02 nos, (c) brake hose coupling bp- 02 nos, (d) single pressure gauge 6 - 03 nos, (e) drivers brake valve - 01 no, (f) relay valve du-22 :- 01 no, (g) feed valve f-2 :- 01 no, (h) isolating cock - 03 nos, (i) brak e hose coupling fp - 01 no, (j) equalizing reservoir 9l - 01 no. [ warranty period: 30 months after the dat e of delivery ]
Tender For supply of empty dissolved acetylene cylinder, type three piece welded, to is 7312 as per foll owing technical requirement (1) water capacity: 41 ltrs ( +3% , - 0% ) ( 2) hydrostatic stretch test pressur e : 53 kgf / sq.cm (3) pneumatic leakage test pressure : 40 kgf / sq.cm (4) maximum working pressure at 1 5 degree celcious - 16 kgf /sq. cm , (5) gas capacity 07 kgs (6) outer dia : 258 mm ,(7) inner dia : 250 mm (8) wall thickness (nominal : 04 mm (9) length without valve 960 mm ( approx.) porous monolithic calcium silicate (11) porosity 90 to 92 % (12) crushing strength (min) : 22 kgf / sq.cm.( 13 ) solvent : acetone ch3c och3, (14) empty weight : 55 kgs. (15) valve confirm to is: 3224, (16) fusible plug as specified under gas cylinder rules 2004 & supported with manufacturers test certificate & certificate and approval from chief controller of explosives, govt. of india. [ warranty period: 30 months after the date of delivery ]
Tender For supply of reagents of erba em 200 - glucose system pack , urea system pack , creatinine enzymatic system pack , bilirubin-total system pack , bilirubin - direct system pack , sgpt-el system pack , sgot -el system pack , alkaline phosphatase system pack , total protein system pack , albumin system pack , total cholesterol system pack , direct hdl cholesterol system pack , triglyceride system pack , calcium -a system pack , magnesium system pack , phosphorus system pack , amylase system pack , lipase xl system pack , xl ada system pack , ada calibrator , ada control , erba autowash , xl multical , 4 channel ise module electrolytes reagent pack , 4 channel ise module cleaning solution kit-5421 , uric acid system pack , direct ldl cholestrol system pack , microprotein with cal small system pack
Tender For testing calibration servicing of pneumatic actuators movs and other i and c instrumentation in tg and tg auxiliaries of units-1 and 2 as and when required during the year 2025-26
Tender For removing cleaning and purging testing servicing and refixing of boiler auxiliaries equipment like sadc power cylinders flame scanners gravimetric feeders smart positioners transmitters solenoid valves limit switches o2 analyzers asld heei rod and assembly seals replacement of pneumatic cylinders of hag cag had cad idf pad dfd dampers burner tilt and movs replacement of defective parts if any in units-1 and 2 during the year 2025-26