Overhauling of HP LP valves and replacement of defective valves at MTPS I BM Unit II
TNEB Limited · Mettur Dam · Mechanical Components & Spares · open
Key facts
- EMD: ₹11K
- Published: 29 Sep 2026
- Closing date: 13 Oct 2026
- Status: open
- Office: TANGEDCO
Description
Overhauling of HP/LP valves and replacement of defective valves for Boiler Pressure parts at MTPS I BM Unit II, including detailed work on various valves, gaskets, rings, and associated components.
Eligibility & requirements
- Startup relaxation: No
- MSE relaxation: No
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Commercial terms
- Make in India (MII): No
- MSE preference: No
Line items (29)
- Charges for overhauling of Main steam stop valve and 300/250 valve — Qty: 4 Nos.
- Charges for overhauling of Valve of sizes 150/250, 100/250 and 65/250 — Qty: 53 Nos.
- Charges for overhauling of Valve of sizes 250/40, 200/40,150/40 & 100/40 — Qty: 17 Nos.
- Charges for overhauling of 40 mm to 50 mm valves — Qty: 47 Nos.
- Charges for overhauling of 15 mm to 25 mm valves — Qty: 100 Nos.
- Charges for overhauling of Thermal drains, WWSB Line, APH SB line control valves, RH/ SH spray control valves including dismantling, inspection, lapping of valve seat and disc, renewal of spiral wound gasket and gland packing etc. cleaning, freeing of all fasteners and renewing if necessary, assembling the valve — Qty: 6 Nos.
- Charges for transportation of new/ reconditioned valves from stores to Boiler site, cutting the damaged valve and fixing the new valve in position Valves of size up to 25 mm — Qty: 6 Nos.
- Charges for transportation of new/ reconditioned valves from stores to Boiler site, cutting the damaged valve and fixing the new valve in position Valves of size 40 mm to 50 mm — Qty: 3 Nos.
- Charges for cutting of 65/250 size valve due to passing in various system of boiler includes the charges for transportation of new valve from central stores, cutting the existing valve, edge preparation, positioning the new valve and welding with IBR quality welder. — Qty: 2 Nos.
- Cutting Gas 1/4 th set for 65/250 valve replacement — Qty: 0.25 Set
- Organ gas 1/4 th set for tig welding — Qty: 0.25 Set
- Welding Electrode Supratherm special 2.5mm — Qty: 100 Nos.
- Supply of Champion Style-54 Super metallic Compressed Asbestos Fibre joining sheet to withstand Temp 600° C, Pressure 160 kg/cm2. IS 2712/1998/Grade W1Size : 2000 mm x 1500 mm x 3 mm thick — Qty: 15 Kgs
- Soft Iron self Sealing ring withstand 250Ksc and Temperature 600° C size:360x320X40 and 600 suitable for unit-I Main steam stop valve — Qty: 2 Nos.
- Pure Graphite self-Sealing ring to withstand Pressure 250Ksc and Temperature 600 0C size: 330 x 264 x 40mm X 45° Suitable for FW line valves. — Qty: 4 Nos.
- Pure Graphite self-Sealing ring to withstand Pressure 250Ksc and Temperature 6000C size:170x136x21mm X 45° Suitable for Unit-I 150/250 valves. — Qty: 4 Nos.
- Pure Graphite self-Sealing ring to withstand Pressure 250Ksc and Temperature 6000C size:125x100x18mm X 45° Suitable for Unit-I 65/250 valves. — Qty: 40 Nos.
- Soft iron self-Sealing ring to withstand Pressure 250Ksc and Temperature 6000C size:115x101x14mm X 60° for Unit-I 100/250 valves. — Qty: 6 Nos.
- Soft iron self-Sealing ring to withstand Pressure 250Ksc and Temperature 6000C size:90x80x10mm X 60° for Unit-I 65/250 TOA valves. — Qty: 4 Nos.
- Pure Graphite self Sealing ring withstand 250Ksc and Temperature 600 0C size:150x120x20 suitable for unit-I 100/250 valve — Qty: 6 Nos.
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