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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹8.6 LAccepted-AOC 35 238 V O C NAGAR THANGAMAPURIPATTINAM METTUR DAM 636 402 | SALEM | TAMIL NADU | 636402 | ₹8.6 L Quoted ₹7.4 L | 1 | Accepted-AOC L1 |
| 2 | 2₹7.5 LRejected-AOC 36 151 E 73 PERIYAR NAGAR THANGAMAPURIPATTINAM METTUR DAM 02 | ₹7.5 L | 2 | Rejected-AOC L2 |
| Sl No | Description | Qty | Unit | NEW SRI VENKATESWARA ENGINEERING WORKS L1 | SRI VAITHEESWARA CONSTRUCTIONS L2 |
|---|---|---|---|---|---|
| 1.00 | Overhauling of GV 250 /250 ATA III Gr. MO with Bypass Valve:
Dismantling the valve, cleaning all the parts, checking the actuator bearings, seating surfaces. Lapping the gate and seat for perfect blue matching, reassembling the valve with new self-sealing ring and gland packing. Checking and cleaning the actuator thrust base bearing and lubrication to the bearings. | 3 | Nos | 18,196 ₹54,588 | 18,200 ₹54,600 |
| 2.00 | Overhauling of GV 10"/1500 Class HO and PNRV 250 / 250 ATA, SCNRV 300 /150 Class, GV/GLV 10 “/150,300 class, 12 “/150,300 class: Dismantling the valve, cleaning all the parts, Checking the seating surfaces. Lapping the gate/seat & flap/disc for perfect blue matching. Reassembling the valves with new self-sealing ring, bonnet gaskets and gland packing rings. | 6 | Nos | 8,590 ₹51,540 | 8,600 ₹51,600 |
| 3.00 | Overhauling of GV 300/250 ATA III gr. MO/HO valve with Bypass valve. Dismantling the valve, cleaning all the parts, checking the seating surfaces and Lapping the gate and seat for perfect blue matching, Reassembling the valve with new self-sealing ring and gland packings. Checking and cleaning the actuator thrust base bearing and lubrication to the bearings. | 3 | Nos | 22,022 ₹66,066 | 22,100 ₹66,300 |
| 4.00 | Overhauling Of GV 100/250 ATA IX Gr M.O, GLV 4” Class 2500 M.O.
Dismantling the valve, cleaning all the parts, checking the seating surfaces and actuator bearings. Lapping the gate and seat for perfect blue matching, Reassembling the valve with new self-sealing ring and gland packings. | 4 | Nos | 5,284 ₹21,136 | 5,300 ₹21,200 |
| 5.00 | Overhauling of GV 100 / 250 ATA III Gr. HO, GV 65 /250 ATA III Gr. MO/HO, GV 2.5”, 4" 2500 Class HO/MO valves Dismantling the valve, cleaning all the parts, checking the seating surfaces. Bearings. Lapping the gate and seat for perfect blue matching, Reassembling the valve with new self-sealing ring and gland packings. | 12 | Nos | 6,696 ₹80,352 | 6,700 ₹80,400 |
| 6.00 | Overhauling of GV 200 / 250 ATA M.O, GV 200 / 600 Class M.O, SCNRV 400,600mm/ 150 Class GV 500,600mm/ 150 Class.
Dismantling the valve/NRV cleaning all the parts checking the seating surfaces and actuator bearings, Lapping the gate / seat / flap for perfect blue matching, reassembling the valve with new self sealing ring / bonnet gasket and gland packings. | 3 | Nos | 14,008 ₹42,024 | 14,100 ₹42,300 |
| 7.00 | Overhauling of GV, GLV 200 / 40 ATA, HO/MO, SCNRV 250 / 300/ 40 ATA, Control valve 6" x 6" / 300 class, GV 250 / 40 ATA H.O, 2.5”, 4” / 150, 300 class. Dismantling the valve, cleaning all the parts, checking the seating surfaces and actuator bearings. Lapping the gate / seat / flap for perfect blue matching, Re-assembling the valve with new bonnet gaskets and gland packings. | 8 | Nos | 7,311 ₹58,488 | 7,400 ₹59,200 |
| 8.00 | Overhauling of GV 300/ 16 ATA MO, GV 300/40 ATA HO, GLV 200/ 40 ATA MO, Control valve 10 ” x 10" / 300 class
Dismantling the valve, cleaning all the parts of the valve, checking the seating surfaces and actuator bearings. Lapping the gate / seat / disc / flap for perfect blue matching. Reassembling the valve with new bonnet gaskets and gland packings. | 7 | Nos | 10,836 ₹75,852 | 10,900 ₹76,300 |
| 9.00 | Overhauling of control valve size 4”x2.5”/ 1500 class
Dismantling the valve, cleaning all the parts, checking the seating surfaces Reassembling the valve with new Tech seal Bonnet, Tech seal for body, Stack, Gauge and gland packing. Checking and cleaning the Pneumatic actuator and lubrication to the bearings, fixing the actuator on the valve. | 3 | Nos | 13,515 ₹40,545 | 13,600 ₹40,800 |
| 10.00 | Overhauling of NRV 100/250 ATA , GLV 100 / 40 , 16 ATA, GLV 4” / 600, 300 class HO / MO , SCNRV 150/ 40, 16 ATA, SRV 2.5 ” X4 ” / 300 Class ,GV 350/125 class & GV 300/125 class, GV150/64 ATA HO, SCNRV 350/125 Class.
Dismantling the valve, cleaning all the parts, checking the seating surfaces, bearing, yoke bush etc., Lapping the gate/ seat/ disc/flap for perfect blue matching. Reassembling the valve with new gland packing rings and bonnet gaskets without any leak. Checking the Actuator thrust base bearing and apply lubrication. | 4 | Nos | 4,803 ₹19,212 | 4,900 ₹19,600 |
Tender Value
Refer Docs
EMD Value
₹7,800
Closing Date
18 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 Annual Overhauling and gasket renewing of Valves in Feed Water Main Condensate and Extraction Steam lines in Unit IV during Annual Overhauling 2025 26
2025_EB_588864_1
CE / MTPS-I / SE / M-I / TM /OT.225/ 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
₹7,800
Yes
22 May 2026
4 Aug 2025
19 Aug 2025
4 Aug 2025
18 Aug 2025
4 Aug 2025
Amount
Overhauling of GV 250 /250 ATA III Gr. MO with Bypass Valve: Dismantling the valve, cleaning all the parts, checking the actuator bearings, seating surfaces. Lapping the gate and seat for perfect blue matching, reassembling the valve with new self-sealing ring and gland packing. Checking and cleaning the actuator thrust base bearing and lubrication to the bearings.
Overhauling of GV 10"/1500 Class HO and PNRV 250 / 250 ATA, SCNRV 300 /150 Class, GV/GLV 10 “/150,300 class, 12 “/150,300 class: Dismantling the valve, cleaning all the parts, Checking the seating surfaces. Lapping the gate/seat & flap/disc for perfect blue matching. Reassembling the valves with new self-sealing ring, bonnet gaskets and gland packing rings.
Overhauling of GV 300/250 ATA III gr. MO/HO valve with Bypass valve. Dismantling the valve, cleaning all the parts, checking the seating surfaces and Lapping the gate and seat for perfect blue matching, Reassembling the valve with new self-sealing ring and gland packings. Checking and cleaning the actuator thrust base bearing and lubrication to the bearings.
Overhauling Of GV 100/250 ATA IX Gr M.O, GLV 4” Class 2500 M.O. Dismantling the valve, cleaning all the parts, checking the seating surfaces and actuator bearings. Lapping the gate and seat for perfect blue matching, Reassembling the valve with new self-sealing ring and gland packings.
Overhauling of GV 100 / 250 ATA III Gr. HO, GV 65 /250 ATA III Gr. MO/HO, GV 2.5”, 4" 2500 Class HO/MO valves Dismantling the valve, cleaning all the parts, checking the seating surfaces. Bearings. Lapping the gate and seat for perfect blue matching, Reassembling the valve with new self-sealing ring and gland packings.
Overhauling of GV 200 / 250 ATA M.O, GV 200 / 600 Class M.O, SCNRV 400,600mm/ 150 Class GV 500,600mm/ 150 Class. Dismantling the valve/NRV cleaning all the parts checking the seating surfaces and actuator bearings, Lapping the gate / seat / flap for perfect blue matching, reassembling the valve with new self sealing ring / bonnet gasket and gland packings.
Overhauling of GV, GLV 200 / 40 ATA, HO/MO, SCNRV 250 / 300/ 40 ATA, Control valve 6" x 6" / 300 class, GV 250 / 40 ATA H.O, 2.5”, 4” / 150, 300 class. Dismantling the valve, cleaning all the parts, checking the seating surfaces and actuator bearings. Lapping the gate / seat / flap for perfect blue matching, Re-assembling the valve with new bonnet gaskets and gland packings.
Overhauling of GV 300/ 16 ATA MO, GV 300/40 ATA HO, GLV 200/ 40 ATA MO, Control valve 10 ” x 10" / 300 class Dismantling the valve, cleaning all the parts of the valve, checking the seating surfaces and actuator bearings. Lapping the gate / seat / disc / flap for perfect blue matching. Reassembling the valve with new bonnet gaskets and gland packings.
Overhauling of control valve size 4”x2.5”/ 1500 class Dismantling the valve, cleaning all the parts, checking the seating surfaces Reassembling the valve with new Tech seal Bonnet, Tech seal for body, Stack, Gauge and gland packing. Checking and cleaning the Pneumatic actuator and lubrication to the bearings, fixing the actuator on the valve.
Overhauling of NRV 100/250 ATA , GLV 100 / 40 , 16 ATA, GLV 4” / 600, 300 class HO / MO , SCNRV 150/ 40, 16 ATA, SRV 2.5 ” X4 ” / 300 Class ,GV 350/125 class & GV 300/125 class, GV150/64 ATA HO, SCNRV 350/125 Class. Dismantling the valve, cleaning all the parts, checking the seating surfaces, bearing, yoke bush etc., Lapping the gate/ seat/ disc/flap for perfect blue matching. Reassembling the valve with new gland packing rings and bonnet gaskets without any leak. Checking the Actuator thrust base bearing and apply lubrication.
Overhauling of GV / GLV 2" class 800, 1500, 2500 HO/MO valves. Dismantling the valve, cleaning all the parts, Lapping the gate, disc with seat, for perfect blue matching. Reassembling the valve with new bonnet gasket and gland packings.
Overhauling of GV/ GLV 1" class 800/1500/ 2500 HO/MO. Dismantling the valve, checking the seating surfaces. Cleaning all the parts. Lapping the disc with seat for perfect blue matching. Reassembling the valves with new gland packings and bonnet gaskets.
Changing of CRH (Left and Right) line flange and dummy flange gaskets. a) Providing the scaffolding arrangements. Disassembling the CRH line flange studs and dummy flange bolts. Removing the spacer flange for inspection.
b) Cleaning the spacer flange at both sides and mating surface of the line flange, Dummy flange. Providing the gaskets and positioning the spacer flange, Reassembling the CRH line flange and dummy flange by tightening the studs / bolts without any leak
Cleaning and painting:- Cleaning and painting of Main Condensate lines from hot well to Gland Cooler-I.
Cost of Enamel paint
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 for MC lines, ES lines
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 for CRH (L&R) Flanges & Dummy flanges
Pure Graphite Die molded Gland Packing Rings to with stand a pressure of 200 Ksc and Temperature of 600oC density between 1.4 - 1.6 gm/cc and carbon content minimum 99.5 % (Full Ring ) size: 41.3 – 17.2 – 12 mm for Feed water, Steam line 1” HO/MO drain line valves.
Pure Graphite Die molded Gland Packing Rings to with stand a pressure of 200 Ksc and Temperature of 600oC density between 1.4 - 1.6 gm/cc and carbon content minimum 99.5 % (Full Ring ) size: 55.6 – 27 – 13.5 mm for Feed water, Steam line 2” HO/MO drain line valves.
Consumables and T& P Charges for Item Sl.No: 1 to 15
SRI VAITHEESWARA CONSTRUCTIONS (BID ID -1425765)
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