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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹3.0 LAccepted-Finance 36 151 E 73 PERIYAR NAGAR THANGAMAPURIPATTINAM METTUR DAM 02 | 1 | Accepted-Finance satisfied |
Tender Value
Refer Docs
EMD Value
₹4,300
Closing Date
6 Jul 2021, 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 I Complete overhauling and painting of Instrument Air Compressors 1A 1B and 1C
2021_EB_203572_1
SE / M-I / MTPS-I / TM / OT. 112 / 2021-22
Open Tender
Power/Energy Projects/Products
Works
21 days
Mettur Thermal Power Station-I / Mettur Dam
As per the Tender Specification
4 documents required · 4 mandatory
₹0
₹4,300
Yes
9 Jul 2021
23 Jun 2021
7 Jul 2021
23 Jun 2021
6 Jul 2021
23 Jun 2021
Amount
Complete overhauling and painting of Instrument Air Compressors Dismantling of Inter and After coolers, Air inlet and outlet headers and pipes, HP and LP piston assemblies & cylinders, Suction & Delivery valves, Cooling Water and Air pipes and removal of V-Belts.
Dismantling of crank case top cover, Inspection & renewal of main Bearing and Connecting rod Bearing and replacement of crank shaft and fly wheel if required.
Cleaning of Cooling Water jackets of HP/LP cylinders and cooler shells. Acid cleaning of cooling water jackets of HP/LP cylinders, inter cooler and after cooler shells with diluted Hydro chloric acid.
Overhauling of Inter coolers, after coolers and Oil cooler including hydraulic testing of Tube nests.
Assembling of HP & LP cylinders, Air outlet headers, coolers, Fixing V-Belts and alignment of flywheel with motor pulley.
Renewal of worn-out Bearing ring and Piston rod in HP and LP piston Assembly, if Necessary.
Cleaning of pistons & piston assemblies, reassembling HP & LP piston assemblies with renewed gland packing’s, Oil scrapper rings & retaining rings, cleaning primary & secondary oil filters and overhauling of oil pumps etc.,
Removal of HP and LP suction and Delivery valve cover plates Stud by Thread Cleaning and Tapping of all the studs of main body & Cleaning and Tapping of thread in HP,LP cylinder Assembly and cooler assembly.
Dismantling, overhauling and assembling of suction and delivery valves -24 Nos. Dismantling and revisioning of the 24 Nos of compressor valves(suction & Delivery) cleaning and de-carbonizing the spring plates, cushion plates, valve plates etc. and assembling back, conducting leak test with kerosene/diesel
Cleaning and painting of compressors by 2 coats of enamel paint on compressor and two coats of oil resistant paint on pedestal (Including charges for consumables like Enamel / oil resistant paint, kerosene, Gada cloth etc.,)
Cleaning of Air Suction filter, renewal of Lub oil, replacement of Cooling water flexible hoses and damaged pipe lines, insulation of HP Air outlet header etc., and assisting for commissioning of Compressors.
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