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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹7.9 LAccepted-AOC 4 13A PERIYAR NAGAR THANGAMAPURIPATTINAM METTUR DAM 636 402 | SALEM | TAMIL NADU | 636402 | ₹7.9 L Quoted ₹6.8 L | 1 | Accepted-AOC L1 |
| 2 | 2₹7.0 LRejected-AOC NO 42 PERIYAN NAGAR THANGAMAPURIPATTINAM METTUR DAM 636 402 | METTUR DAM | SALEM | TAMIL NADU | 636402 | ₹7.0 L | 2 | Rejected-AOC L2 |
| Sl No | Description | Qty | Unit | T S CONTRACTOR L2 | ANNAI ENTERPRISES L1 |
|---|---|---|---|---|---|
| 1.00 | Overhauling and Gasket renewal of LP Heater 3 & 4.
a) Removing of water box and placing it on the repair bay. | 2 | Nos | 19,000 ₹38,000 | 18,322 ₹36,644 |
| 2.00 | b) Lifting of tube nest, placing it on the T.G. floor, inspection, cleaning of tube nest and shell etc | 3 | Nos | 22,500 ₹67,500 | 22,091 ₹66,273 |
| 3.00 | c) Preparation of gaskets for the tube nest, water box inlet and outlet pipe line flanges etc. | 3 | Nos | 4,500 ₹13,500 | 4,442 ₹13,326 |
| 4.00 | d) Providing new gaskets for the tube nest and placing the tube nest inside the shell. | 3 | Nos | 12,000 ₹36,000 | 11,806 ₹35,418 |
| 5.00 | 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. | 3 | Nos | 22,500 ₹67,500 | 22,091 ₹66,273 |
| 6.00 | Overhauling and Gasket renewal of Gland Cooler 1
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 | 1 | No | 13,500 ₹13,500 | 13,471 ₹13,471 |
| 7.00 | b) Lifting of tube nest, Placing it on the floor, inspection, cleaning of tube nest and hydraulic testing etc. | 1 | No | 15,000 ₹15,000 | 14,727 ₹14,727 |
| 8.00 | c) Providing new gasket, for the tube nest and placing the tube nest inside the shell | 1 | No | 6,600 ₹6,600 | 6,577 ₹6,577 |
| 9.00 | d) Placing the water box on the tube nest and tightening the main flange, Condensate inlet and outlet flanges after providing new gasket | 1 | No | 20,500 ₹20,500 | 20,206 ₹20,206 |
| 10.00 | 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.
a) Opening of manhole cover of feed water storage tank both sides and gasket preparation for the manhole. | 1 | No | 18,000 ₹18,000 | 17,449 ₹17,449 |
Tender Value
Refer Docs
EMD Value
₹7,200
Closing Date
11 Aug 2025, 2:00 pmClosed
Superintending Engineer /Mechanical-I/MTPS-I
Office of the Superintending Engineer / Mechanical -I Mettur Thermal Power Station- I Mettur Dam-636406
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 3 4 GC 1 Ejector 4B and Renewal of Gasket at Deaerator main flange
2025_EB_589094_1
CE / MTPS-I / SE / M-I / TM /OT.226 / 2025-26
Open Tender
Power/Energy Projects/Products
15 days
Mettur Thermal Power Station-I / Mettur Dam
As per the Tender Specifications
4 documents required · 4 mandatory
₹0
₹7,200
Yes
15 May 2026
5 Aug 2025
12 Aug 2025
5 Aug 2025
11 Aug 2025
5 Aug 2025
Amount
Overhauling and Gasket renewal of LP Heater 3 & 4. a) Removing of water box and placing it on the repair bay.
b) Lifting of tube nest, placing it on the T.G. floor, inspection, cleaning of tube nest and shell etc
c) Preparation of gaskets for the tube nest, water box inlet and outlet pipe line flanges etc.
d) Providing new gaskets for the tube nest and placing the tube nest inside the shell.
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.
Overhauling and Gasket renewal of Gland Cooler 1 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
b) Lifting of tube nest, Placing it on the floor, inspection, cleaning of tube nest and hydraulic testing etc.
c) Providing new gasket, for the tube nest and placing the tube nest inside the shell
d) Placing the water box on the tube nest and tightening the main flange, Condensate inlet and outlet flanges after providing new gasket
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. a) Opening of manhole cover of feed water storage tank both sides and gasket preparation for the manhole.
b) Inspection of trays and sampling lines and cleaning of feed water tank.
c) Changing of gaskets in HP Heaters drip line flanges and BFP's Re-circulation line flange at Deaerator.
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)
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, 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, Total-11 Nos)
Overhauling Hydraulic test and Re-assembling of Safety valve of size 4”/2”/ 300 class. Removing the safety Relief valve Size 4’’, 2.5’’/ 339 Class from LP Heater, Gland cooler-I Flange & Stud heating system Disassembling the Safety Relief Valve, cleaning all the parts of the SRV, checking the seating surfaces, 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)
Inspection and Gasket Renewal of Main Ejector Disconnecting of all the steam pipe lines air lines and dismantling the nozzle box, Ejector shell, tube nest etc cleaning the tubes, water box, attending the tube puncture, setting and checking the nozzle gap, hydraulic testing of the tubes and assembling the ejector shell, tube nest, nozzle box, providing with new gasket connecting all the related pipe lines, overhauling of exit NRV and flow meter in main ejector as per direction of the Engineer in charge. (Ejector-4B)
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.
Champion Make Style – 54 Super Metallic Compressed Asbestos fiber Jointing sheet confirm to IS 2712/1998, Grade W/1, Size 2000 x 1500 x 4mm
Consumables and T & P Charges for Item Sl.No:1 to 16
T S CONTRACTOR (BID ID -1424996)
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