Tender For Nctps-Ii- Mii Circle- Tm Division- S.Dn.I - Unit-Ii - Overhauling Of Hp Turbine Stop Valves And Control Valves And Its Servo Motor During The Unit-Ii Aoh For The Year 2026-2027
Tender Value
Ref. Documents
Estimated cost
Bid Submission
05 Oct 2026
3 days left
EMD
36500
Bank guarantee accepted
Document Fee
Ref. Documents
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- Mii Circle- Tm Division- S.Dn.I - Unit-Ii - Overhauling Of Hp Turbine Stop Valves And Control Valves And Its Servo Motor During The Unit-Ii Aoh For The Year 2026-2027
BOQ
| Sl. No. | Item Description |
| 1 | Charges for Dismantling of HP Turbine stop valves and control valves Hydraulic Servomotor from its position by Removal of control oil pHPing from Servomotor, Decoupling of servomotor from stop valves and control valves and removal of servomotor from its position and cover the opening with appropiriate sheet metal or gasket. |
| 2 | Charges for Dismantling of HP Turbine stop valves and control valves Servomotor internals by lifting the sevomotor to TG floor and Loosening of nuts of servo motor cover and removal all internals in proper sequence. |
| 3 | Charges for Overhualing of HP Turbine stop valves and control valves Servomotor by Cleaning, Measuring for necessary clearances and inspection of all internals and releasing of wornout internals |
| 4 | Charges for Re-assmbling of HP Turbine stop valves and control valves Servomotor internals as per drawing by realesing the existing wornout spares and replaced by new available spares if required |
| 5 | Charges for Dismantling of HP Turbine stop valves and control valves internals from valve body by loosening of threaded ring / lock nut by using supplied special fixtures, removing the lock nut from the valve body and valve internals |
| 6 | Charges for Lapping and Blue Matching of HP Turbine stop valves and control valves stem with valve seat by Cleaning of valve body internal surface, valve stem, applying blue paste on valve stem,Checking blue contact,Lapping the valve seat and blue matching repeatedly till achieving blue contact between valve seat & stem. |
| 7 | Charges for Assembling of HP Turbine stop valves and control valves internals and HP Turbine stop valves and control valves servomotor in proper sequence with valve body and Coupling by replacing the new gland rings in valve, positioning the valve and tightening the bolts and coupling the valve with sevomotor |
| 8 | Charges for Charging oil system and Checking HP Turbine stop valves and control valves operation as per the reference values |
| 9 | Charges for Inspection of stop valves and control valves Deck Spring by Conducting Dye Penetrant Test. on deck springs to identify the cracks by using Magnaflux make DPT kit including the cost of special consumables (Penetrant, Developer and cleaner). |
| 10 | Charges for Heating of stop valves and control valves Cap nuts and Bonnets during stop valves and control valves Disassembly and Reassembly. This Works involves:Wrapping the heating coil aruound the Cap nuts/ Bonnets,Wrapping the Insulation over the heating coil,Heating the area to a specified temperature (400 degree celcius) by adjusting the Thermostat,Swithching OFF the supply after attaining the specified temperature, Wrapping down the Insulation from the heating coil,Wrapping down the heating coil from Cap nuts/ Bonnets.(For 1 No of valve 1 No of operation required for Valve) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 26, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 3 daysOct 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 4 daysTender Documents
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