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NTID 47234575
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💬 Talk to Our Bidding ExpertRepair And Maintenance Of Unit in Pithoragarh - Complete Tender Details
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UTTARAKHAND JAL VIDYUT NIGAM LIMITED
Pithoragarh, Uttarakhand, India
NTID 47234575
- Opening Date : Wed 25th November, 2026
- Closing Date : Sat 21st November, 2026
- ₹ 0.00
- NTID 47234575
Key Values: Document Cost: 2360.00 | EMD: 84315.00 | Estimated Cost: 0.00
Tender Description
Repair And Maintenance Of Unit 1 Of Suringad Ii Shp 5mw, Located In Tehsil Munsiyari, District Pithoragarh, Uttarakhand
Documents
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Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
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Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
84315.00 -
Document Cost
2360.00 -
Estimated Cost
Refer Documents
BOQ Items Total Items : 20 | Total Qty : 22
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | Spherical Valve:-Dismantling of complete Spherical valve make Fouress Engineering India limited, fixing of dummy plates on penstock. a) Shifting of Spherical valve to service bay for all repairing & testing works. b) Inspection, Cleaning , Replacement of damaged main seal, repairing of SS seal locking ring, drilling and tapping, replacement of damaged SS hardwares & bolts Carbon steel 8.8 grade make TVS/Unbrako, adjustment of seal, dry testing Spherical Valve complete in all respect including all men, material & all T&P required for proper completion of work. c) Spherical valve housing inside seal seating area (stainless steel) complete inspection & repair to be done if required. d) Dismantling, inspection & servicing of bypass valve, repair of damaged portion if necessary. | 1 | Job |
| 2 | Spherical Valve Servo motor:- Complete Dismantling of Spherical Valve Servomotor, inspection, replacements of piston seals, dry testing complete in all respect including all man & Material required for proper completion of work . | 1 | Job |
| 3 | RUNNER ASSEMBLY:- A) Dismantling & Inspection-Dismantling of the Pelton runner assembly and thorough inspection of the runner, buckets, hub and associated components. Existing bucket profile dimensions shall be measured and recorded before commencement of repair work. B) Heat Treatment & Welding / Build-up- Welding shall be carried out using a proper approved welding procedure, including required pre-heating, inter-pass temperature control and post-welding heat treatment/stress-relieving process, as applicable to the runner material and Carrying out welding/build-up work on the damaged/worn portions of the Pelton runner buckets using 3.15 mm dia. E-309 Mo electrodes of reputed makes such as D&H, L&T or ESAB, as approved by the Engineer-in-Charge. C) Grinding & Profile Restoration- After welding, the repaired areas shall be properly ground and finished. The original bucket profile shall be accurately restored, maintaining the required geometry, dimensions and surface finish as per the approved drawing/profile template. D) Machining-Necessary machining of the runner/bucket assembly shall be carried out wherever required to achieve the specified dimensions, tolerances and surface finish. Final dimensions shall be maintained strictly as per the approved drawing. E) Dynamic Balancing-After completion of welding, grinding and machining, the complete Pelton runner assembly shall be subjected to dynamic balancing at the required operating speed/conditions. Balancing shall be carried out within the permissible limits specified in the approved drawing/technical specification. F) Completion of Work-The scope shall include all necessary manpower, skilled technicians, welding consumables, electrodes, machinery, tools, tackles, measuring instruments, machining facilities, balancing facilities and other materials/accessories required for proper and complete execution of the work. | 1 | Job |
| 4 | Top & Bottom Nozzle and Nozzle plate Assembly:- Dismantling complete Nozzle assembly and Nozzle plate, Repairing of all damaged parts, Complete welding of Nozzle plates, replacement of damaged seal and hardwards, complete machining of welded portion , Blue matching of nozzle and plates, testing-complete in all respect including all man & material required for proper completion of work | 1 | Job |
| 5 | Top & Bottom Nozzle Servo Motor:- Complete Dismantling of Top & Bottom Nozzle Servomotor, inspection, replacements of piston seals, dry testing complete in all respect including all man & Material required for proper completion of work | 1 | Job |
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