Power Boards / Undertakings / PSU Closing in 14 days TDR #57830642

Tender For Ttps - Mech.Ii - Tm I - Unit-Iii - Conducting Tube Cleaning In The Inner Surface Of The Condenser For Its Entire 10.02M Length Using A Flexible Hose Fitted With Nylon Brush And Fine Water Tube Jet Arrangement & Subsequent Jet Cleaning And

Issued by Boards / Undertakings / PSU · Tuticorin, Tamil Nadu
Tender Value
Ref. Documents
Estimated cost
Bid Submission
17 Oct 2026
14 days left
EMD
6900
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online

Tender Overview

Organization
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Tender ID
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Competition Type
NCB
Bidding Type
Tender
Location / State
Tuticorin → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
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Contact Person
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Address
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Project Description

Tender for Ttps - Mech.Ii - Tm I - Unit-Iii - Conducting Tube Cleaning In The Inner Surface Of The Condenser For Its Entire 10.02M Length Using A Flexible Hose Fitted With Nylon Brush And Fine Water Tube Jet Arrangement & Subsequent Jet Cleaning And Inspection Of Governing Elements, Checking H Gap, Mop Float, Renewal Of Mop Bearings If Necessary, Overhauling Of Cvsm Pilot, Feed Back Pilot And Intermediate Pilot Valves, Mop Nrv Etc., During The Forthcoming Annual Overhaul

BOQ

Name of Work:- TTPS – Mech.II – TM I – Unit-III - Conducting tube Cleaning in the inner surface of the condenser for its entire 10.02m length using a flexible hose fitted with nylon brush and fine water tube jet arrangement & subsequent jet cleaning and Inspection of governing elements, Checking H gap, MOP float, renewal of MOP Bearings if Necessary, Overhauling of CVSM Pilot, feed back pilot and Intermediate Pilot valves, MOP NRV etc., during the forthcoming annual overhaul
Sl. No. Item Description
1Condenser Brush and Jet CleaningOpening of the condenser man hole doors, removal of the visible sea growths such as shells and algae from the tube sheet, tube mouth and water box, provision of scaffolding arrangement necessary for cleaning both East &West condensers, cleaning the condensers tube inner surface one by one by inserting the flexible hose provided with a nylon brush and fine water jet arrangement, cleaning the debris from the condenser water box, removal of the scaffolding and closing the man hole doors.
2Condenser tube water jet cleaning
3Inspection and Overhauling of 210MW LMW Turbine Governing ElementsDismantling front pedestal cover, overhauling of main oil pump, intermediate pilot valve, Speed load control assembly, Differentiator, EGPV, turbine trip switch, CVSM feed pack pilot Control pilot & over speed striker. Dismantling of front bearing pedestal top cover, disconnecting the oil pipe lines, dismantling the gear coupling inspection & rectification dismantling of main oil pump, rotor float checking, side and top oil clearance checking. Inspection of impeller, wear ring clearance checking inspection of bearings and doing correction works, replacement of bearings, gear coupling if required. MOP & HP rotor alignment checking and correcting the same and assembling the gear coupling and MOP cover. Dismantling the MOP NRV, lapping and blue matching and assembling, Dismantling, cleaning, inspection and assembling of follow pilot, summation pilot, load/speed control pilot, speeder gear assembly, EGPV, intermediate pilot, differentiator, CVSM feedback pilot etc., Speed governor sleeve to nozzle, EGPV lever to over speed striker to rubber. Please Enable Macros to View BoQ information

AI Tender Summary

OUR REF NO 57830642
AUTHORITY Boards / Undertakings / PSU
TENDER VALUE Ref. Documents
LAST DATE 17-10-2026
Authority
Authority Name Tamil Nadu Generation And Distribution Corporation Limited
Work Description Tender for Ttps - Mech.Ii - Tm I - Unit-Iii - Conducting Tube Cleaning In The Inner Surface Of The Condenser For Its Entire 10.02M Length Using A Flexible Hose Fitted With Nylon Brush And Fine Water Tube Jet Arrangement & Subsequent Jet Cleaning And Inspection Of Governing Elements, Checking H Gap, Mop Float, Renewal Of Mop Bearings If Necessary, Overhauling Of Cvsm Pilot, Feed Back Pilot And Intermediate Pilot Valves, Mop Nrv Etc., During The Forthcoming Annual Overhaul
Basic Detail
Tender No CE/TTPS/SE/M-II/No.118/2026-27
Bidding Type Tender
Location
City Tuticorin
State Tamil Nadu
Key Dates
Publish Date 01 Oct 2026
Submission Date 17 Oct 2026
Open Date 21 Oct 2026
Finance
Tender Value Ref. Documents
Tender Fee Ref. Documents
EMD 6900
Exemption Available
Document List
4bc9e248-1e84-4709-9257-c532e297ac67.html
BOQ_853256.xls
Tendernotice_1.pdf
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Tender Timeline

Oct 01, 2026
11:30 IST

Tender Published

Tender notice published.

Completed
Oct 17, 2026
17:00 IST

Bid Submission Deadline

Online submission via eProcurement portal.

Upcoming · 14 days
Oct 21, 2026

Bid Opening Date

Technical bids will be opened and evaluated.

Upcoming · 18 days

Tender Documents

Download All (ZIP) ↓
html

4bc9e248-1e84-4709-9257-c532e297ac67.html

xls

BOQ_853256.xls

pdf

Tendernotice_1.pdf

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