Tender For Tnpgcl- Nctps Iii- Mechanical Ii Circle - Turbine Division - Overhauling Of Various Size Of Valves In Hp Heater Extraction Valves, Cep Discharge Non Return Valves & Tdbfp Casing Drain Valve And Auxiliary Steam To Bfpdt Line Drain Valve Inc
Tender Value
Ref. Documents
Estimated cost
Bid Submission
09 Nov 2026
7 days left
EMD
6600
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
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Address
Project Description
Tender for Tnpgcl- Nctps Iii- Mechanical Ii Circle - Turbine Division - Overhauling Of Various Size Of Valves In Hp Heater Extraction Valves, Cep Discharge Non Return Valves & Tdbfp Casing Drain Valve And Auxiliary Steam To Bfpdt Line Drain Valve Including The Cost Of Consumables And Hire Charges For T&Ps During Aoh 2026-2027
BOQ
| Sl. No. | Item Description |
| 1 | Charges for Complete Overhauling of HP heater Extraction valve: (Motor Operated, GV-250 NB - CL.300) including Removal of actuator from the valve stem, removal of actuator thrust base, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, Lapping of valve gate seating area, Blue matching of Valve gate seating area and seat in valve body, Assembling of valve gate and stem in the valve casing, assembling of valve bonnet, renewal of gasket in valve bonnet, fixing the actuator on the valve stem and commissioning the valve. (EXV 20 & 22) |
| 2 | Charges for Complete Overhauling of HP heater Extraction valve: (Motor Operated, GV-250 NB - CL.1500) including Removal of actuator from the valve stem, removal of actuator thrust base, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, Lapping of valve gate seating area, Blue matching of Valve gate seating area and seat in valve body, Assembling of valve gate and stem in the valve casing, assembling of valve bonnet, renewal of gasket in valve bonnet, fixing the actuator on the valve stem and commissioning the valve. (EXV 17 & 18) |
| 3 | Charges for Complete Overhauling of HP heater Extraction valve: (Motor Operated, GV-200 NB -CL.1500) including Removal of actuator from the valve stem, removal of actuator thrust base, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, Lapping of valve gate seating area, Blue matching of Valve gate seating area and seat in valve body, Assembling of valve gate and stem in the valve casing, assembling of valve bonnet, renewal of gasket in valve bonnet, fixing the actuator on the valve stem and commissioning the valve. (EXV 23 & 24) |
| 4 | Charges for Complete Overhauling of Non Return Valves - 12\\", 300CL including Dismantling of the valve bonnet and removal of swing disc assembly, cleaning of valve body, bonnet, disc, hinge arm, hinge pin and bushes, Rectification of the damaged parts by welding, machining and grinding if required, Grinding & lapping of disc and seat ring sealing sealing surfaces, 100% blue matching of the valve seat and disc. Checking free movement of the swing disc and proper seating, Replacement of new soft iron gaskets, reassembly of the valve with proper alignment and tightening, Functional testing and commissioning of the valve. (CDV 1,2 & 3). |
| 5 | Charges for Complete Overhauling of TDBFP Casing drain Valve & Auxiliary steam to BFPDT line drain valve (1\\", 800CL Motor Operated GLV) including Removal of actuator, Dismantling of valve bonnet, removal of valve stem disc and seat, Cleaning of valve body, bonnet, stem disc, seat and gland bush and backseat, Lapping of disc and seat to restore leak tight sealing, Replacement of new bonnet gasket, gland packing, and damaged fasteners, if required, and reassembly with proper tightening, and Commissioning of the valve. (TDBFP Casing drain valves - A (D1, D2, D3) & B (D1, D2, D3) & ASV 104) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 23, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 09, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysNov 10, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 8 daysTender Documents
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