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Tender For providing of custom bid for services - hiring of services for operations of plant water system and compressed air system at ongc hazira plant surat for a period of 3 years
Tender For bid to ras corrigendum : supply of pressure reduction station and manifold for high pressure compressed air system - pressure reduction station_571011510100_grse- 3037-3038 , obs for prs_571011515001_grse-3037-3038 , documentation for prs_571011518101_grse-3037- 3038 , 1st submission of bd_prs - manifold_571011518105_grse-3037-3038 , submission of cpl-pil_prs - manifold_571011518106_grse-3037- 3038
Tender For manufacture and supply of combination portions for fusion welding of 60kg/60e1(r260 grade) ra il and 60 kg (90uts) rail with 25mm gap by alumino thermit process using compressed air petrol system/oxy l pg/ oxy propane pre-heating with 3 piece prefabricated mould (zircon washed) manually pressed/core shoot ed with auto tapping thimble and single shot crucible with latest alterations. (applicable rdso specification is |irs t-19-2021 rev.7.0),applicable str (schedule of technical requirement) tdgo017, ver 4.0, list of required consumables as per annexure.(the alteration in drawing, schedule of technical requirement (str) and specifi cation issued by rdso up to one day prior to tender opening date shall be applicable to this tender). [ warran ty period: 30 months after the date of delivery ]
Tender For supply of at welding equipment (cap pre heating system) compressed air blower machine fitted with data transmitter technology as per clause 10.1.(iv) of irs t 19-2021 the compressed air blower shall have facility torecord and save the preheating parameters viz. pressure and time, firm details, welder details and weld locationdetails for a particular weld along with facility to send these preheating parameters and related details automatically as sms to concerned railway officials immediately after finishing of preheating. it shall be possible to send this sms simultaneously up to 10 mobile numbers.
Tender For corrigendum : design, manufacture, inspection, supply, transportation to site, supervision on erection, testing and commissioning of 02 nos reciprocating air compressors with 78 kgf/sq.cm discharge pressure and 17.6 m3/min inlet flow-rate capacity along with required modification of existing pipe line, necessary hardware such as valves, control panels, sensors , indicators, electrical cables, plc controls etc for retrofitting in the existing compressed air system at srisailam left bank power house.
Tender For manufacture and supply of portions for fusion welding of 60kg/60e1 (r-260 grade) rails wit h 25mm gap by alumino thermit process using compressed air petrol system/oxy lpg/ oxy propane pre- heating with 3 piece prefabricated mould (zircon washed) manually pressed/core shooted with auto ta pping thimble and single shot crucible with latest alterations. applicable rdso specification is irs t-19-2 021 rev.7.0, applicable str (schedule of technical requirement) is tdg0017, ver 4.0, list of required co nsumables as per annexure-a.(the alteration in drawing, schedule of technical requirement (str) and s pecifications issued by rdso up to one day prior to tender opening date shall be applicable to this tende r). ]
Tender For manufacture and supply of portions for fusion welding of 60kg/60e1 (r260 grade) rail and 60 kg (90uts) rail with 25mm gap by alumino thermit process using compressed air petrol system/oxy l pg/ oxy propane pre-heating with 3 piece prefabricated mould (zircon washed) manually pressed/core shooted with auto tapping thimble and single shot crucible with latest alterations. applicable rdso speci fication is irs t-19-2021 rev.7.0, applicable str (schedule of technical requirement) is tdg0017, ver 4. 0, list of required consumables as per annexure - a. (the alteration in drawing, schedule of technical re quirement (str) and specifications issued by rdso up to one day prior to tender opening date shall be a pplicable to this tender). ]