Tender For Mtps-I - Tm - Unit-Iv - Renewal Of Gasket At Water Box Side, Tube Nest Side, Condensate Inlet And Outlet Flange, Inspection And Cleaning Of Tube Nest And Hydraulic Testing Of Lph-1, 2, 3 & 4, Gc-I & Ii, Vent Condenser, Renewal Of Gasket At
Tender Value
Ref. Documents
Estimated cost
Bid Submission
09 Nov 2026
5 days left
EMD
10500
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
Salem → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
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Address
Project Description
Tender for Mtps-I - Tm - Unit-Iv - Renewal Of Gasket At Water Box Side, Tube Nest Side, Condensate Inlet And Outlet Flange, Inspection And Cleaning Of Tube Nest And Hydraulic Testing Of Lph-1, 2, 3 & 4, Gc-I & Ii, Vent Condenser, Renewal Of Gasket At Deaerator Main Flange, Deaerator Lines Flanges At Deaerator End And Overhauling Of Safety Relief Valves In Hphs & Deaerator Tank During Unit-Iv Annual Overhauling Work 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | Overhauling and Gasket renewal of LP Heater 1(a) Removing of condensate inlet and outlet pipe lines and placing it on the floor and cleaning of all flange surfaces. |
| 2 | b) Removing the water box and tube nest and placing it on the floor and inspection. |
| 3 | c) Removing the water box side flange gaskets, tube nest side, flange gasket and cleaning of tube nest and all surfaces. |
| 4 | d) Hydraulic testing of tube nest. |
| 5 | (e) Connecting the condensate inlet and outlet pipe lines of LP Heater No.1 (LHS & RHS) water box and tube nest side after providing new gaskets and tightening of all flange of LP Heater No.1 (LHS & RHS) |
| 6 | Overhauling and Gasket renewal of LP Heater 2, 3 & 4.a) Removing of water box and placing it on the repair bay. |
| 7 | b) Lifting of tube nest, placing it on the T.G. floor, inspection, cleaning of tube nest and shell etc. |
| 8 | c) Preparation of gaskets for the tube nest, water box inlet and outlet pipe line flanges etc. |
| 9 | d) Providing new gaskets for the tube nest and placing the tube nest inside the shell. |
| 10 | e) Cleaning and checking of drip line Header Nozzle holes, Checking the tube nest for leak if any plugging of all punctured tubes, placing the water box on the tube nest and tightening of main flange, Condensate inlet and outlet flanges after providing new gaskets. |
| 11 | Overhauling and Gasket renewal of Gland Cooler 1 & 2.a) Removal of Water box, flange bolts and nuts, Condensate inlet and outlet flanges, lifting the water box, placing it on the floor and cleaning of all flange surfaces. |
| 12 | b) Lifting of tube nest, Placing it on the floor, inspection, cleaning of tube nest and hydraulic testing etc. |
| 13 | c) Providing new gasket, for the tube nest and placing the tube nest inside the shell. |
| 14 | d) Placing the water box on the tube nest and tightening the main flange, Condensate inlet and outlet flanges after providing new gasket. |
| 15 | Renewal of Feed water tank manual gaskets, HP Heaters, Drip lines, and BFP Re-circulation lines flange gasket at Deaerator end cleaning inside the feed water tank including consumables.a) Opening of manhole cover of feed water storage tank both sides and gasket preparation for the manhole. (Tag No.: Deaerator feed tank and it’s connected Drip lines, BFP’s RC line flange) |
| 16 | b) Inspection of trays and sampling lines and cleaning of feed water tank.(Tag No.: Deaerator feed tank and it’s connected Drip lines, BFP’s RC line flange) |
| 17 | c) Changing of gaskets in HP Heaters drip line flanges and BFP's Re-circulation line flange at Deaerator.(Tag No.: Deaerator feed tank and it’s connected Drip lines, BFP’s RC line flange) |
| 18 | d) Assembling of manhole covers with new gaskets after cleaning the old gaskets. (Tag No.: Deaerator feed tank and it’s connected Drip lines, BFP’s RC line flange) |
| 19 | Renewal of Deaerator main flange and connected main condensate line flange gaskets and inspection of trays.a) Removing studs and nuts in both the flanges of Deaerator header and connected main condensate line and placing it on the platform. |
| 20 | b) Lifting the Deaerator header and connected main condensate line and cleaning of all the surface and providing of all gaskets. |
| 21 | (c) Placing the gasket and Deaerator header and connected main condensate line and tightening of flanges. |
| 22 | Overhauling and Hydraulic testing and Re-assembling of Safety valve size 6”/8”/40/64 ATA. Removing the safety Relief valve size 6”, 8” / 40, 64 ATA, Disassembling the Safety Relief Valve, cleaning all the parts of the SRV, checking the seating surfaces and Lapping the seat and disc for perfect blue matching. Setting the pressure for rated lifting the SRV with hydraulic pump. Reassembling the SRV with new inlet and outlet flange gaskets. (Tag No.: HP Heater’s SRVs = 8 Nos., Deaerator SRVs – 3 Nos.) |
| 23 | Overhauling Hydraulic test and Re- assembling of Safety valve of size 4”/2”/ 300 class. Removing the safety Relief valve Size 4’’, 2’’ / 300 Class from LP Heater, Gland cooler-II & Flange & Stud heating system. Disassembling the Safety Relief Valve, cleaning all the parts of the SRV, checking the seating surfaces and Lapping the seat and disc for perfect blue matching. Setting the pressure for rated lifting the SRV with hydraulic pump. Reassembling the SRV with new inlet and outlet flange gaskets.(Tag No.: LP Heater-2,3,4 & GC-2 - 4 Nos. and Flange & stud heating SRV - 4 Nos., Total-8Nos.) |
| 24 | Champion Make Style – 54 Super Non-Metallic Compressed Asbestos fiber Jointing sheet confirm to IS 2712/1998, Grade W/1, Size 2000 x 1500 x 3mm gasket. |
| 25 | Champion Make Style – 54 Super Metallic Compressed Asbestos fiber Jointing sheet confirm to IS 2712/1998, Grade W/1, Size 2000 x 1500 x 3mm Drive End/Heater Drip Pump/ Model: NU 411 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 03, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 09, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysNov 10, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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