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Eligibility, documents, scope, Go/No-Go checksEligibility, required documents, scope of work and Go/No-Go checks for this tender, in one click.
Tender Value
Refer Docs
EMD Value
₹6,400
Closing Date
17 Oct 2026, 2:00 pm7d left
Eligibility, documents, scope, Go/No-Go checksEligibility, required documents, scope of work and Go/No-Go checks for this tender, in one click.
CE/ TTPS
Chief Engineer, Tuticorin Thermal Power Station, Tuticorin 628004
TTPS Mech II TM I Unit III Overhauling of Turbine Lub oil system seal oil system Valves and equipments during the forthcoming annual Overhaul
2026_EB_710612_1
CE/TTPS/SE/M-II/ No.159/2026-27
Open Tender
Miscellaneous Works
Item Rate
15 days
TTPS
As per BQR conditions in NIT
8 documents required · 8 mandatory
₹0
₹6,400
Yes
2 Oct 2026
2 Oct 2026
21 Oct 2026
2 Oct 2026
17 Oct 2026
2 Oct 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Overhauling of SEAL OIL COOLER:
Draining of oil from SOC, shifting oil barrels, after attending hydraulic testing of tube nest top up oil to MOT through centrifuge etc. | 2 | Nos | 55 | ₹110 |
| 2 | Dismantling of top water box, brush cleaning of all tubes, hydraulic testing of tube nest, plugging of punctured tubes, cleaning of top and bottom water box, cleaning of all flange seating areas, providing new oil and water gaskets, assembling and tightening of all parts and charging of oil & water side etc. | 2 | Nos | 55 | ₹110 |
| 3 | Overhauling of LUB OIL COOLER: Dismantling of existing Turbine Lub oil cooler top water box ,Draining of oil from LOC ,cleaning of tube nest and shifting oil barrels after overhauling of tube nest and tup up oil to MOT through centrifuge. | 5 | Nos | 55 | ₹275 |
| 4 | Inspection of LOC/SOC Bottom water box: Inspection of LOC/SOC Bottom water box & rectification work including cost of welding rods, epoxy paints etc. | 2 | Nos | 55 | ₹110 |
| 5 | Inspection and cleaning of MOT: Draining the oil to clean oil tank through centrifuge, Removal of MOT strainers, Cleaning the tank after removing the slag, Drawl of new oil and devolution of empty barrel, Topping up of oil from clean oil tank through centrifuge. | 1 | No | 55 | ₹55 |
| 6 | Overhauling of clean oil tank: Complete cleaning of slag and painting of internals. | 1 | No | 55 | ₹55 |
| 7 | Overhauling of PNRV 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. Re-assembling the valve with new gland packing rings and bonnet gaskets without any leak. Checking the Actuator thrust base bearing and apply lubrication. | 2 | Nos | 55 | ₹110 |
| 8 | Overhauling of GV 150/64, 40, 16 ATA HO, GV 6 "/ 600, 300, 150 class HO, GLV 150 /40 ATA , GLV 6 ” / 300 class HO/MO, SCNRV 200/40, 16 ATA.
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. Re-assembling the valve with new gland packing rings and bonnet gaskets without any leak. Checking the Actuator thrust base bearing and apply lubrication. | 12 | Nos | 55 | ₹660 |
| 9 | Overhauling of GV 10"/1500 Class HO and PNRV 250/250 ATA, SCNRV 300/150 Class. GV/GVL 10 "/150 class,12 "/150,300 class: Dismantling the valve, cleaning all the parts, Checking the seating surface. Lapping the gate/seat & flap/disc for perfect blue matching. Reassembling the valves with new self sealing ring and bonnet gaskets and gland packing rings. | 11 | Nos | 55 | ₹605 |
| 10 | Overhauling of GV 20"(400/500mm) 150 class H.O :Dismantling the valve, cleaning all the parts, checking the bearings and seating surfaces. Lapping the gate / seat for perfect blue matching. Re-assembling the valve with new bonnet gasket and packings. | 6 | Nos | 55 | ₹330 |
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