Tender For Nctps-Ii - Se/M-Ii Circle - Tm Division - S.Dn-Iii - Unit-I - Overhauling Of Priming System Auxiliaries & Oltc Outlet Gear Mechanism During Aoh For The Year 2026-2027
Tender Value
Ref. Documents
Estimated cost
Bid Submission
30 Oct 2026
5 days left
EMD
8900
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 - Se/M-Ii Circle - Tm Division - S.Dn-Iii - Unit-I - Overhauling Of Priming System Auxiliaries & Oltc Outlet Gear Mechanism During Aoh For The Year 2026-2027
BOQ
| Sl. No. | Item Description |
| 1 | Over hauling of 100 NB priming pump suction gate valve in condenser water box. Including cost of consumables and T&Ps. |
| 2 | Charges for overhauling of 100 NB diaphragm valve. Including cost of consumables and T&Ps. |
| 3 | Charges for Heat exchanger servicing and pressure testing. Including cost of consumables and T&Ps. |
| 4 | Charges for SS welding in Priming pump suction lines, Sea water separator tank, Condenser water box priming lines worn-out area edge preparations, Grinding, positioning, replace the worn-out flanges by new flanges and welding. Including cost of consumables and T&Ps. |
| 5 | Over hauling of OLTC System: (a) Providing of scaffolding and platform to attend rectification works in four passes of outlet OLTC damper above the 6 meter height in front and rear side of outlet pipe lines ,inside the cooing water pipe lines ( NB 2000 MM) above the outlet butterfly valve by entry of 700 manual door and removing of scaffolding and platform arrangement after completing the work. Necessary scaffolding materials, consumables Tools & plants are contractor scope. |
| 6 | Charges for servicing and rectification of actuator's gear box mechanism in OLTC screen dampers : This works involves decoupling the gear box from its actuators, shifting to repair bay area, dismantling and checking the internals (Centre column, yoke, clutch ring assembly, oil seals and limit switch drive shaft etc) cleaning, servicing, rectifying the fault in mechanism and assembling, coupling the actuator with gearbox and checking the screen damper operation by manually and normalizing the system. Including cost of consumables & T & P's. |
| 7 | Charges for rectification damper operating lever mechanism : This works involves removing the rusted pins and dismantling the damper lever, adopter sleeve, connecting rod and its coupling, cleaning the threads in connecting rod and its coupling, renewing the gland packing, reassembling, aligning and commissioning. Including cost of consumables & T & P's. |
| 8 | Charges for strengthening and rectification of deformed seating portion of top screen damper & bottom screen damper by cutting and removal of existing bent seating portion strip, heating with gas, hammering, reshaping to the requirement, providing necessary stiffeners, aligning and fixing. Including cost of consumables & T & P's. |
| 9 | Inspection of OLCTC System Ball collecting screen manhole doors LHS & RHS -2 Nos, and cleaning the debris, welding of defective ball collecting screens in LHS & RHS and closing of manhole doors with renewal of gaskets. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 24, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 30, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysOct 31, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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