Power Boards / Undertakings / PSU Closing in 10 days TDR #58265620

Tender For Mtps-Ii - Tgm&Ca Division - Overhauling Of Mab 206 Oil Centrifuge In Main Turbine Lube Oil System, Inspection And Cleaning Of Main Turbine Main Oil Tank (Mot),Tdbfp ‘A&B Mot, Overhauling Of Tdbfp A&B Aops,External Filtration Pumps Of Hp/Lp

Issued by Boards / Undertakings / PSU · Salem, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
12 Nov 2026
10 days left
EMD
10500
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Competition Type
NCB
Bidding Type
Tender
Location / State
Salem → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available

Project Description

Tender for Mtps-Ii - Tgm&Ca Division - Overhauling Of Mab 206 Oil Centrifuge In Main Turbine Lube Oil System, Inspection And Cleaning Of Main Turbine Main Oil Tank (Mot),Tdbfp ‘A&B Mot, Overhauling Of Tdbfp A&B Aops,External Filtration Pumps Of Hp/Lp-Bypass System,Main Oil Tank & Ehg System,Cot/Dot Oil Transfer Pump,Condenser Pit Dewatering Pump, Oil Vapour Extraction Fan And Inspection Of Various Equipments By Opening Of Man Hole Doors During Capital Overhauling - 2026.

BOQ

Name of Work:- MTPS-II - TGM&CA Division – Overhauling of MAB 206 oil centrifuge in Main Turbine Lube oil system, Inspection and Cleaning of Main turbine Main Oil Tank (MOT),TDBFP ‘A&B MOT, Overhauling of TDBFP A&B AOPs,External filtration pumps of HP/LP-Bypass system,Main oil tank & EHG System,COT/DOT Oil transfer pump,Condenser pit dewatering pump, Oil Vapour Extraction Fan and inspection of various equipments by opening of man hole doors during Capital overhauling – 2026.
Sl. No. Item Description
1Overhauling of MOT Alfa Laval make MAB-206 S-24 oil centrifuges 'A &B' in Main Turbine Lube oil system. Charges for overhauling of MOT Alfa Laval make MAB-206 oil centrifuge includes dismantling of oil centrifuge pump’s bowl, vertical and horizontal shaft, checking and replacing of all the worn out bearings, oil seals, ‘O’ rings and other components, cleaning all the components thoroughly including plate heat exchanger, Suction and discharge lines and assembling all in sequence and checking the trial run including the cost of consumables and T&P charges.
2Overhauling of MOT Alfa Laval make MAB-103 B-24 oil centrifuges in TDBFP A&B Lube oil system. Charges for overhauling of MOT Alfa Laval make MAB-103 oil centrifuge includes dismantling of oil centrifuge pump’s bowl, vertical and horizontal shaft, checking and replacing of all the worn out bearings, oil seals, ‘O’ rings and other components, cleaning all the components thoroughly including plate heat exchanger, Suction and discharge lines and assembling all in sequence and checking the trial run including the cost of consumables and T&P charges.
3Oil transfer from MOT to COT and COT to MOT: Charges for drain the MOT oil to COT oil tank, Top up oil to the MOT after cleaning & inspection, attend the oil leak if any and normalizing the system including the cost of consumables and T&P charges.
4Inspection and Cleaning of Main turbine Main Oil Tank (MOT)& Clean Oil Tank (COT) : Charges for opening the man hole door, inspection of the Main Oil Tank, cleaning the oil tank by Gada cloth, cleaning the MOT filter screens, flushing the oil tank, checking all connected lines and valves and attend the oil leak if any, closing the manhole doors etc including the cost of consumables and T&P charges.
5Inspection and Cleaning of TDBFP ‘A&B’ MOT: Charges for opening the man hole door, inspection of the Main Oil Tank, cleaning the oil tank by Gada cloth, cleaning the MOT filter screens, flushing the oil tank, checking all connected lines and valves and attend the oil leak if any, closing the manhole doors etc including the cost of consumables and T&P charges.
6Overhauling of TDBFP A&B EOPs, HP/LP Bypass external filtration unit transfer pump, MOT and EH oil external filtration unit oil transfer pump: Charges for decoupling the motor from pump, Dismantling the coupling hub, Removing the pump from tank, Dismantling ,repairing, cleaning of internal parts, replacement of bearing and pin bush coupling bolts if necessary and reassembling of the pump including the cost of consumables and T&P’s. TDBFP - A&B AOP's -2 Nos,HP/LP Bypass external filtration unit transfer pump – 01 No., MOT external filtration unit transfer pump – 01 No., EH oil external filtration unit transfer pump – 01 No.,MOT to COT oil transfer pump-02 Nos,Condenser pit dewatering pump – 2 Nos.,)
7Overhauling of Oil Vapour Extraction Fan: Charges for overhauling of Oil Vapour Extraction Fan (OVEF) after Isolation of the fan, by removing the Inlet butterfly valve and inlet spool piece, dismantling the fan end cover ,impeller shaft center bolt ,radial bolts, axial bolt, removing the shaft key and impeller, cleaning the fan internals, impeller, casing and end cover etc.., check the conditions of impeller bush clearance, repair/replacement of damaged components, replacing of fanned cover gasket and reassembling of all the parts in the correct sequence.
8Cleaning of oil vapour stripper separator filter elements in Main Turbine Lube oil system: Charges for cleaning of oil vapor stripper separator filter elements, dismantling of both fan discharge NRVs, outlet pipes and stripper inlet flange by removing all the bolts and nuts on the NRVs, stripper, stripper flange and providing proper supports to the stripper, cleaning filter elements stripper internals, NRV flaps, bolts & nuts etc., reassembling NRVs with new ‘O’ rings, stripper top flange gasket etc in proper sequence.
9Inspection of various equipments by opening of manhole doors: Charges for Opening of various manhole doors, Inspection & cleaning inside the equipment, removing existing gasket, cleaning the studs & seating area, cutting new gasket as per requirement, fixing the gasket and closing the manhole doors properly as per the direction of engineer in charge. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 58265620
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 12-11-2026
Authority
Authority Name Tamil Nadu Generation And Distribution Corporation Limited
Work Description Tender for Mtps-Ii - Tgm&Ca Division - Overhauling Of Mab 206 Oil Centrifuge In Main Turbine Lube Oil System, Inspection And Cleaning Of Main Turbine Main Oil Tank (Mot),Tdbfp ‘A&B Mot, Overhauling Of Tdbfp A&B Aops,External Filtration Pumps Of Hp/Lp-Bypass System,Main Oil Tank & Ehg System,Cot/Dot Oil Transfer Pump,Condenser Pit Dewatering Pump, Oil Vapour Extraction Fan And Inspection Of Various Equipments By Opening Of Man Hole Doors During Capital Overhauling - 2026.
Basic Detail
Tender No OT 38/26-27
Bidding Type Tender
Location
City Salem
State Tamil Nadu
Key Dates
Publish Date 29 Oct 2026
Submission Date 12 Nov 2026
Open Date 13 Nov 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 10500
Exemption Available
Document List
8474c09f-5b98-426b-b3cc-d58e306dac75.html
BOQ_863919.xls
Tendernotice_1.pdf

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Tender Timeline

Oct 29, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Nov 12, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 10 days
Nov 13, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 11 days

Tender Documents

Download All (ZIP) ↓
html

8474c09f-5b98-426b-b3cc-d58e306dac75.html

xls

BOQ_863919.xls

pdf

Tendernotice_1.pdf

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