Tender For Repair & Maintenance Work Of Unit -1 Of Suringad Stage -Ii Shp (2X2.5Mw+10%Col), Located In Tehsil Munsiyari, District- Pithoragarh, Uttarakhand
Tender Value
Ref. Documents
Estimated cost
Bid Submission
21 Nov 2026
11 days left
EMD
84315
Bank guarantee accepted
Document Fee
2360
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Pithoragarh → Uttarakhand
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair & Maintenance Work Of Unit -1 Of Suringad Stage -Ii Shp (2X2.5Mw+10%Col), Located In Tehsil Munsiyari, District- Pithoragarh, Uttarakhand
BOQ
| Sl. No. | Item Description |
| 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. |
| 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 . |
| 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. |
| 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 |
| 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 |
| 6 | Deflector Assembly: Dismantling of Deflector , Repairing of damaged parts, Replacement of seal and Hardwares , complete machining of welded portion , Testing complete in all respect including all man & Material required for proper completion of work |
| 7 | Deflector Servomotor:- Complete Dismantling of deflector Servomotor, inspection, replacements of piston seals, dry testing complete in all respect including all man & Material required for proper completion of work |
| 8 | OPU:-General servicing, repairing, calibration, timing testing of Yuken make OPU through qualified person. Replacement of bearings, bush of hydraulic pump. Supply& replacement of damaged heater & thermostat (RTD), complete including manpower, material & T&P. |
| 9 | Synchronous Generator DE & NDE Bearing & Brake pads: Complete Top Cover , side terminal boxes, cleaning side covers, inlet & Outlet fan, overhauling & repairing of WEG make 3125kVA,3.3KV Generator along with DE & NDE bearing during annual maintenance.(i) Complete cleaning (removal of oil, moisture, dirt & carbon)by opening side covers. Measurement of IR & PI value before and after cleaning.(ii) Inspection of DE & NDE bearing thrust pads, counter thrust pads, cleaning, scrapping, adjustment and blue matching of pads. Supply & replacement of seal of DE & NDE bearing.(iii) Complete repair & maintenance of Synchronous Generator braking system. Supply & replacement of damaged brake pads.(iv)Inspection & Checking of DE & NDE side RTD, if necessary supply & replacement of RTD’s.(iv) Complete leveling & alignment of Generator rotor with turbine at the time of box-up. Measurement Report shall be provided in detail.Work complete in all respect including manpower, materials & T&P. |
| 10 | Lubrication Oil System (LOS): Complete servicing/overhauling of Yuken make hydraulic pump, replacement of bearings, bush, cleaning of tank, recalibration of all pressure switches. Supply & replacement of damaged heater & thermostat (RTD).Servicing of pressure relief valve, testing of LOS, complete including manpower & material. |
| 11 | HT & LT Breaker: A) Complete general servicing and cleaning of 3 Nos. HT VCB breakers, make ABB. & LT Breaker B) Inspection of breaker mechanism, contacts, operating mechanism, closing/tripping mechanism, spring charging mechanism, electrical interlocks, auxiliary contacts and control wiring. C) Checking of contact condition, contact resistance, insulation condition and proper operation of the breaker. D) Cleaning, tightening and rectification of loose/damaged electrical connections and terminals and Necessary adjustment and lubrication of the operating mechanism, wherever required, complete in all aspect including manpower, materials & T&P. |
| 12 | Supply & Replacement of Pressure Line filter of Lub Oil System |
| 13 | Supply & Replacement of Return Line filter of Lub Oil System |
| 14 | Supply & Replacement of LED Light 150W, 240V LED for Machine Hall (Make Bajaj, Havells, Philips or equivalent)-2 Nos |
| 15 | Supply & Replacement of LED Light 250W, 240V LED, IP66 for Switchyard ((Make Bajaj, Havells, Philips or equivalent) - 2Nos |
| 16 | Supply & Replacement of LED Light 150W, 240V LED for Power House Building Outer Side ((Make Bajaj, Havells, Philips or equivalent)-2 Nos |
| 17 | Supply & replacement Filter Element of cooling water Duplex pump: TFI Filtration India Pvt Ltd: Flow 24 cubic meter/Hr, Water Pressure 3kg/square centimeter, Line size 65NB,Hydro test 8kg/square cm |
| 18 | Supply of 400sqmm 33KV XLPE Cable Outdoor termination kit Raychem Make for swictchyard incoming Cable |
| 19 | Supply of 400sqmm 33KV XLPE Cable Indoor termination kit at Incoming breaker Panel |
| 20 | Box up, Final Testing & Synchronization of Machine: -Complete reassembly of turbine components(Turbine shaft, Runner assembly, turbine DE & NDE Bearing),leveling and alignment of complete turbine and generator assembly, checking healthiness of all panel related to Unit-II i.e. UCB,SCADA,AVR,GRMP,NGT,LAVT,VCB etc. After checking of all panel testing of machine in all respect & synchronization of machine with grid. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 27, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 21, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 11 daysNov 25, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 15 daysTender Documents
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