Tender For Nctps - Ii - M Ii Circle - Tm - S.Dn. Ii - Unit I - Aoh 2026 - 27 - Overhauling Of Various Size Of Safety Valves, Condensate Water Line Valves, De Aerator Level Control Valves, Hp And Lp Heater Drain, Drip Line Valves And Renewal Of Defect
Tender Value
Ref. Documents
Estimated cost
Bid Submission
11 Nov 2026
7 days left
EMD
10200
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
Website
Contact Person
Address
Project Description
Tender for Nctps - Ii - M Ii Circle - Tm - S.Dn. Ii - Unit I - Aoh 2026 - 27 - Overhauling Of Various Size Of Safety Valves, Condensate Water Line Valves, De Aerator Level Control Valves, Hp And Lp Heater Drain, Drip Line Valves And Renewal Of Defective Valves.
BOQ
| Sl. No. | Item Description |
| 1 | Complete Overhauling of Deaerator and FST safety valves (8\\"/10\\" safety relief valve) including dismantling of valve, removal of relief spring, removal of valve stem,inspection and Cleaning of valve internals,Lapping of valve seating area, Blue matching of Valve disc seating area and seat in valve body,assembling of valve in the valve casing, fixing of relief spring, setting of relief spring tension according to the required lifting pressure, conducting hydro test, renewal of gasket in bottom and discharge line flanges. |
| 2 | Complete Overhauling of HP Heaters safety valves (4\\"/6\\" safety relief valve) including removal of valve from heater, dismantling of valve,removal of relief spring,removal of valve stem, Inspection and Cleaning of valve disc seating area, Blue matching of valve disc seating area and seat in valve body,assembling of valve in the valve casing, fixing of relief spring, setting of relief spring tension according to the required pressure,conducting hydro test,fixing the valve in heater,renewal of gasket in bottom and discharge line flanges. |
| 3 | Complete Overhauling of Motor operated Condensate Discharge Valve (CEP Discharge Valve) CDV - 4, 5 & 6 (250NB, 300 CL, GV) 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. |
| 4 | Overhauling of Pneumatic Operated (PO); 100NB, 600CL Control Valve by dismantling, cleaning, inspection, rectification / replacing of defective internals, reassembling and commissioning of valve including cost of consumables, T&P Hire charges etc., (DRV-5: 6A to FT) |
| 5 | Overhauling of Pneumatic Operated (PO); 200NB, 300CL Control Valve by dismantling, cleaning, inspection, rectification / replacing of defective internals, reassembling and commissioning of valve including cost of consumables, T&P Hire charges etc., (DRV-34 LPH-2 Drain to LPH1) |
| 6 | Complete Overhauling of Deaerator level control station isolation valve (Motor Operated, GV-400 NB -CL.300 ) including Removal of actuator, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, seal ring seating area, Lapping & Blue matching of disc and seat, Assembling the valve with new gasket and gland packing, placing the actuator and commissioning the valve. (CDV 31 & 29) |
| 7 | Complete Overhauling of Deaerator level control station isolation valve (Manual Operated, GV-400 NB -CL.300 ) including Removal of Gear box and hand wheel, Dismantling of valve bonnet, removal of valve stem and gate, Cleaning of valve internals, seal ring seating area, Lapping & Blue matching of disc and seat, Assembling the valve with new seal ring and gland packing, placing the actuator and commissioning the valve. (CDV-16 & CDV-18) |
| 8 | Overhauling of Hand operated (HO); Gate Valve (GV); 200NB 1500/150CL by Dismantling, cleaning, inspection, rectification / replacing of defective internals, reassembling and commissioning the valve including the cost of consumables, T&P Hire charges etc. (DRV-9&29 ) |
| 9 | Charges for Replacement of defective 1\\" valves in Feed water & HPH Drain lines by cutting the defective valve, grinding the pipeline, fitting up new valve, welding and chipping by IBR certified welder including cost of Tools & Plants and consumables etc., Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 04, 2026
11:30 IST
Tender Published
Tender notice published.
TodayNov 11, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 7 daysNov 12, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 8 daysTender Documents
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