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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹19.7 LAccepted-AOC TAMIL NADU N | 1 | Accepted-AOC L1 | |
| 2 | 2₹20.5 L+₹34,718 (1.72%)Rejected-AOC BUILDING NO 69 30 BAJANAI KOIL STREET VADAPALANI CHENNAI 600 026 | CHENNAI | CHENNAI | TAMIL NADU | 600026 | 2 | Rejected-AOC L2 |
Tender Value
₹19.8 L
EMD Value
₹19,700
Closing Date
28 Sept 2020, 2:00 pmClosed
SE / M-II / TTPS
Superintending Engineer, Mechanical-II, Tuticorin Thermal Power Station, Tuticorin
TTPS Mech II TM I Unit I II III Breakdown works in Ejectors control valves critical pipe lines etc for a period of work on or after 08 10 2020 and upto 31 03 2021
2020_EB_179005_1
SE / M-II / TTPS / Spec.No.245/ 2020 - 21
Open Tender
Miscellaneous Works
Item Rate
175 days
TTPS
As per BQR conditions in NIT
7 documents required · 7 mandatory
₹0
₹19,700
Yes
5 Feb 2021
11 Sept 2020
29 Sept 2020
11 Sept 2020
28 Sept 2020
11 Sept 2020
Overhauling and gasket renewal or Replacement of main ejector tube nest
Renewal of HPT/IPT Transfer Pipe Flange Gasket
a) Dismantling, overhauling and assembling of HP & IP control valve columns, Dismantling, inspection and cleaning of HP/IP control valves & Drilling the hole in the stem for providing split pin, providing the split pin, checking the washer clearances and checking valve lift etc... (For HPT top control valve / HPT side control valve / IPT top control valve) b) Dismantling, inspection, and changing of HP & IP control valves c) Drilling the hole in the stem for providing spilt pin, providing the split pin, checking the washer clearance, checking valve lift etc.
Condenser water box inspection & cleaning of sea water debris in the inlet & outlet water box internals.
Renewal of LPT Diaphragm.
Replacing the defective existing HRH pipe line stub by new stub Size OD 559 x 23.5 mm thick.
Welding works in high pressure pipe line upto 80NB
Attending tube puncture in Seal oil coolers
Attending tube puncture in turbine lub oil cooler
MOT filter Cleaning
Lub Oil Cooler strainer inspection & cleaning
Overhauling of HP/LP Bypass valve actuator and its spray valve actuators
HP Bypass Valve Gasket Renewal
Seal Oil Cooler strainer inspection & cleaning
Charges for welding of CS pipes upto 25mm Ø
Charges for welding of CS pipes upto 50mm Ø
Charges for welding of CS pipes upto100 mm Ø
Charges for welding of CS pipes upto 200 mm Ø
Provision for attending oil fire in turbine area during night hours
Gland packing of valves of sizes 10NB to 50NB
Overhauling of 65mm to 150mm hand operated Gate/Globe valves.
Overhauling of 200 Nb/250 Nb/300 Nb gate valve
Attending minor breakdown works such renewal of bowl spindle, bearing assembly, idler bearing renewal, pump oil seal renewal etc including bowl cleaning in lub oil centrifuges.
Inspection of cam follower bearings, greasing, checking the valves stem special nut, application of lubricants in the coloumn actuators, cam shaft assembly, CVSM pilots including rectification works if any.
Unit commissioning activities of main turbine system.
Removal of oil seepages from the TG bearings pedestal, HP / LP bypass station & oil centrifuges
Flushing of lub oil coolers / seal oil coolers whenever chocking
Attending to the problem in sea water cooling water lines & valves
Renewal of bearings in Oil Vapour Extraction Fans with 0.75 KW Motor
Application of saw dust through ON line saw pouring system
Preparation works for conducting Vacuum tightness test & inspecting the condenser tubes and tube plate for leakage points and do the remedial measures in condenser and marking all the leaking points in the turbine system including attending the defects noticed in vacuum tightness test.
Cleaning of turbine area from 0m to 13.5m EL pipe lines and disposal of waste including cost of required consumables in unit I / II / III.
BHARATHI ENTERPRISES
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