Tender For supply, fitting, installation & commissioning of transformer oil filtration machine, capacity : 3000 lph as per attached specification. [ warranty period: 30 months after the date of delivery ]
Tender For tender for bi-annual rate contract for the hiring of oil filtermachine (5000 lph) for oil filtration of various class power transformer at various sub-stations under jamnagar transmission circle as and when required.
Tender For corrigendum : work contract for replacement of air cell of different capacity power transformer with 12 kl oil filtration machine for oil filtration of different capacity power transformer at unit no. 3 and 4, ph-ii, at sgtps, mppgcl, birsinghpur.
Tender For providing of custom bid for services - 200145320 biennial maintenance contract for hiring of oil filtration machine dry air plant and oil storage tanker for ntpc faridabad
Tender For corrigendum : supply of trolley mounted mobile oil filtration machine ,3-stage filtration with moisture removal for turbine maintenance division/stage-ii in sdstps during the year 2024-25
Tender For supply of 30157 - "suction machine specifications: 1.motor and suction power: motor type: high- performance piston or diaphragm motor, . suction power: more than -550 mmhg to -700 mmhg wit h adjustable pressure settings, . flow rate: ranges between 15 to 30 liters per minute (l/min) . 2. coll ection canisters: material: transparent polycarbonate or autoclavable plastic. volume capacity: 2 liter s per can. overflow protection: built-in overflow shutoff valves to prevent fluid from entering the pump . lid and sealing mechanism: airtight seals on the canister lids to prevent leaks and maintain suction. 3. tubing: material: medical-grade pvc or silicone, clear and flexible for visibility and easy handling. le ngth: 1 to 2 meters . tubing diameter: 7 mm to 10 mm (inner diameter) to maintain optimal fluid flow. 4. filtration: bacterial filter: high-efficiency bacterial filterfilter placement: located between the sucti on tubing and the pump for optimal protection. 5. controls: pressure adjustment dial: allows for precis e control over suction power. on/off switch: to show power status. 6. portability: size and weight: aro und 5 to 10 kg. mobility features: should equipped with wheels or handle 7. power source: electrical: standard models operate on 110-240v ac for worldwide compatibility. 8. noise level: < 45 db 9. sterilization: autoclavable components: collection canisters, tubing, and filter elements should b e sterilizable to ensure hygiene. 10. additional features: overflow protection system: prevents damag e to the machine if the canister overflows. vacuum gauge: allows for real-time monitoring of suction p ressure. emergency vent: quick-release vent for immediate pressure release if needed.". ]
Tender For corrigendum : custom bid for services - rpnc252027 support service for swing extruder vfd installation-shifting, foundation and installation of power transformer- 1. the power transformer is to be installed by construction of new transformer foundation, dismantling/modification of surface, providing chain link fencing on all other 4 sides, cleaning and refurbishment of bay area is in the scope of contractor only. all necessary manpower, tools & tackles, shifting machinery like hydra/crane etc shall be in the scope of contractor only. 2. shifting of power transformer of 7.2 mva onan from store to site, loading-unloading, erection, site storage are in scope of contractor. 3. the basic data sheet and ga drawing of the proposed transformer is attached in scope only. 4. the bidder if required must construct bay width, height and fire walls as per relevant is/iec/oisd standards and site conditions such that adequate clearances for maintenance shall be maintained. bidder to submit the plot plan of equipment layout of transformer layout along with the bid. the bidder shall carryout the site visit for assessment of the available installation space. the total length of the transformer bay should be such that the radiator can be accommodated on either side of transformer tank in the specified bay width. 5. all necessary earth pit provisions, & fire barriers/wall modifications, provision of new hvws water sprinklerbased firefighting system having suitable capacity for protection against the fire & explosion as per the design of supplied transformer and applicable standards & direction of eic. provision of all necessary fire protection system for transformers shall be in the scope of lstk contractor. 6. construction of oil drain facility of transformer as per is standard and hookup with existing burn oil pit. 7. the erection to be certified by contractor as per its recommended procedures which is to be submitted prior to erection. qap for erection and site commissioning shall also to be endorsed by contractor. 8. all kind of lifting, rigging work for loading-unloading, erection work including supply of hydra/ cranes, lifting rigging materials, manpower, tools and tackles as required are in scope of contractor. 9. all kind of skilled, semi-skilled, unskilled manpower as per itc of transformer requirement will be in the scope of contractor. 10. erection includes entire vacuum by proper capacity of vacuum pump, for not less than 48 hours, or more if required as per the instruction of engineer in charge. 11. first filling up of the transformer oil at site, its filtration, site testing oil sample, any refiltration required during final commissioning shall be in the scope of contractor including all tools, tackles and including oil filtration machines. oil may be supplied in drums, which should be properly sealed during transportation and storage. seal shall be verified and opened in front of iocl representative before filling in transformer. contractor should have enough storage capacity for handling oil. filling the oil from drums to the transformer through suitable capacity of high-quality filtermachine and filtration of the same to get desired bdv &ppm as specified by engineer in charge and transformer manual. 12. contractor must replace all the gaskets by new ones if required by engineer in charge. 13. the contractor shall arrange nitrogen cylinder required at site for above work. 14. contractor must repaint the transformer tank with two coats of anti-rusting good finish ltbs grey shade 631 of is:5 by spray painting if required and as per the direction of engineer in charge..