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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹3.9 LAccepted-Finance BUILDING NO 69 30 BAJANAI KOIL STREET VADAPALANI CHENNAI 600 026 | CHENNAI | CHENNAI | TAMIL NADU | 600026 | 1 | Accepted-Finance Price Bid is evaluated | |
| 2 | 2₹3.9 L+₹3,401 (0.87%)Accepted-Finance TAMIL NADU N | 2 | Accepted-Finance Price Bid is evaluated |
Tender Value
₹3.8 L
EMD Value
₹3,800
Closing Date
27 Oct 2020, 2:00 pmClosed
SE / M-II / TTPS
Superintending Engineer, Mechanical-II, Tuticorin Thermal Power Station, Tuticorin 628004.
TTPS Mech II TM I Unit I Overhaul 2020 21 Overhauling of Turbine Lub oil system seal oil system Valves and equipments
2020_EB_182618_1
SE / M-II / TTPS / Spec.No.265/2020-21
Open Tender
Miscellaneous Works
Item Rate
10 days
TTPS
As per BQR conditions in NIT
7 documents required · 7 mandatory
₹0
₹3,800
Yes
29 Oct 2020
12 Oct 2020
28 Oct 2020
12 Oct 2020
27 Oct 2020
12 Oct 2020
OVERHAULING OF SEAL OIL COOLER : Draining of oil from Seal oil cooler, shifting oil barrels, after attending hydraulic testing of tube nest top up oil to MOT through centrifuge etc.
Dismantling of Seal oil cooler 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.
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 top up oil to MOT through centrifuge.
Inspection of LOC/SOC Bottom water box: Inspection of LOC/SOC Bottom water box & rectification work including cost of welding rods, epoxy paints etc.
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, Drawal of new oil and devolution of empty barrel, Topping up of oil from clean oil tank through centrifuge.
Overhauling of clean oil tank: complete cleaning of slag and painting of internals.
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.
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.
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 .
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.
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.
Replacement of 400/500 mm Gate valve by Butterfly valve in lub oil cooler HDPE cooling water lines : This activities invloves dismantling of old valves from HDPE lines , positioning , aligning new valves with HDPE lines and tightening with flanges including rectification if any in the HDPE pipe ends .
Overhauling of vapour extraction fan : Dismantling of VEF complete assembly, Inspection and renewal of wornout spares and assembling and commissioning... .
Repair of FRP lining : Repair of FRP lining in the lub/seal oil coolers bottom water boxes including cost of FRP materials .
Inspection of coupling Bearing and mechanical seal in AC lub Oil/ DC/ AC/DC seal oil pumps pump: Dismantling of bearing and mechanical seal assembly and renewal if required and assembling.
Cleaning and painting works including cost of paint: Cleaning and painting of MOT/LO/SO cooler strainer and related valves, pipelines in turbine oil system with two coat of enamel paint.
Repairing of gear pump in Turbine lub Oil centrifuge system: complete dismantling and renewal of wornout spares and assembling.
CHENDUR PANDI ENGINEERING WORKS
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