Uttar Pradesh Jal Vidyut Nigam Limited has published Annual Overhauling(Mechanical) Of Machine No.2 Of Hops, Obra. Submission Date for this Tender is 22-12-2022. Electrical Maintenance Tenders in obra Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | WORK PORTION(Work shall be as per scope of work ) |
| 2 | Overhauling of Runner Blade Assembly of machine no.2 by Supply and Replacement of SS Allen Bolts,cup seals of Outer segment of all Runner Blades, Re-strengthen the locking plates of all runner blade outer segments, Runner Cone and Runner Hub by metal deposition and other strengthening means, Supply and fixing of Helical Springs and other works as per scope of work |
| 3 | Overhauling and Setting of Guide Vanes of machine no. 2 by Setting vertical & horizontal clearances of guide vanes including replacement of bearing body cup seal, O-Rings, Replacement of old, defective and missing vertical rubber seal strip and other works as per scope of work. |
| 4 | Complete overhauling of gate valves of incoming and outgoing main cooling pipe linesand valve of generator air coolers, thrust bearing oil coolers, generator transformer coolers and turbine guide bearing, Repairing of duplex strainer system, pipe line |
| 5 | Overhauling, Cleaning & testing of Generator thrust bearing oil coolers (08 Nos.) including replacement of old rubber packing, defective studs and air release valves etc. for machine no.2 only |
| 6 | Complete Overhauling of shaft gland system of machine no.2 with Replacement of spring of carbon seal , Static seal,faulty/defective pipe line of shaft gland system.and Repairing C.I duplex strainer of shaft gland system as per scope of work for machine no.2 only |
| 7 | Complete overhauling of braking /jacking system of machine no.1 and 2 including replacement of brake pad & replacement of brake cup seal and helical spring of Brake assembly. |
| 8 | Overhauling of 02 Nos. 10” Air valves of each machine with replacement of O rings, seals and defective nut and bolts of machine no.2 |
| 9 | Overhauling of Inspection window & spiral casing man hole by replacing of defective Phosphor bronze bolts with other required work of machine no.2 |
| 10 | Overhauling of Governing system & Oil pressure Unit of machine no. 2 as oer the scope of work. |
| 11 | SUPPLY PORTION:- |
| 12 | Permanite sheet, Size-6 mm x 1.0Mtr (metallic wire meshed leatherised packing) |
| 13 | Permanite sheet, Size-3 mm x 1.5Mtr ( leatherised packing) |
| 14 | Neoprene rubber seal(Size-6mm x1.0Mtr) |
| 15 | Neoprene rubber seal(Size-3mm x1.0Mtr) |
| 16 | HT Bolt & Nut with washer for draft tube valve (size- M20x200mm) |
| 17 | Brass screw (size- 1/8”x3/8”) |
| 18 | Copper rivet ( size-8 x3 mm) |
| 19 | Helical Spring for brake assembly |
| 20 | Brake cup seal as per sample |
| 21 | Phosphor Bronze bolts for inspection window (Size- M 40x65mm) |
| 22 | SS bolts for spiral casing manhole (Size-M16x50mm) |
| 23 | “O” ring -06mm ( rubber cord Neoprene rubber) |
| 24 | Bearing body cup seal as per sample |
| 25 | Thrust washer as per sample |
| 26 | Guide vane triangular vertical Rubber seal as per sample |
| 27 | Graphite greased gland dori (Size- 28mmx28mm) |
| 28 | Runner Blade cup seal as per sample |
| 29 | 2Core, 0.75 Sqmm PVC insulated copper control cable confirminngIs 694 |
| 30 | Cable Float Switch, 230 VAC,15A, 1 NO+NC, IP-68 with 5 Mtr. Control cable |
| 31 | Double ply Hose Pipe, Id 2", Pressure-0-70 Bar, Temp-15 to 90 Deg C in 10 meter pieces with connecting chuck nut at each end of required size |
| 32 | Single phase preventer, 415VAC, 50Hz |
| 33 | Electronic Timer(Star/Delta) Range-(03-60 Sec) |
| 34 | Master controller having 08 no. two way contacts with spring loaded lever, operating voltage 110 VAC, enclosure in IP54 protected made with CRC16 sheet,Bottom cable entry for EOT crane |
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