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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹5.1 LAccepted-AOC 4 13A PERIYAR NAGAR THANGAMAPURIPATTINAM METTUR DAM 636 402 | SALEM | TAMIL NADU | 636402 | ₹5.1 L Quoted ₹4.7 L | 1 | Accepted-AOC L1 |
| 2 | 2₹4.8 LRejected-AOC 36 151 E 25 PERIYAR NAGAR THANGAMAPURIPATTINAM METTUR DAM 02 | SALEM | TAMIL NADU | 621011 | ₹4.8 L | 2 | Rejected-AOC L2 |
| Sl No | Description | Qty | Unit | ANNAI ENTERPRISES L1 | TAM AND CO L2 |
|---|---|---|---|---|---|
| 1.00 | Charges for Opening, Servicing & reassembling in Position of 1st Stages Suction Valve & Discharge valve of Instrument and Service air Compressors | 6 | Nos | 21,450 ₹1,28,700 | 22,000 ₹1,32,000 |
| 2.00 | Charges for replacing / refitting of oil Scrapper ring /Gland / Retainer ring /stuffing box in 1st or 2nd Stages .
Opening of outer cover, dismantling of piston rod and piston assembly ( Damaged side ) & stuffing boxes, replacement of damaged parts of stuffing box / changing the gland / retainer ring / oil scrapper ring if necessary. Reassembly of piston and outer cover and checking of control dimensions. Cleaning oil spillage in the compressor completely | 15 | Nos | 5,677 ₹85,155 | 5,700 ₹85,500 |
| 3.00 | Dismantling / Assembling the Inter Cooler or After Cooler bunch then checking for leakage & plugging the leak tubes. Inclusive of Hydro test.
Dismantling the Inter cooler / After Cooler after isolation of Cooling water line. Incase tube leakage hydro test of the cooler to identify the defect tubes. Plug the defect tubes. Reassembly of the tube bundle with renewal of ‘o’ ring / gasket. Normalization of the cooling water lines. Cleaning oil spillage in the compressor completely | 9 | Nos | 5,858 ₹52,722 | 5,900 ₹53,100 |
| 4.00 | Charges for Belt alignment & tightening. Changing the new belt.
Giving tension to the belt and checking the alignment of pulley of motor and the fly wheel, if any belt in damaged condition, removal of the damaged set of belts, replacement of new belt,alignment and proper tensioning of the belts & Cleaning oilspillage in the compressor completely. | 3 | Nos | 7,150 ₹21,450 | 7,200 ₹21,600 |
| 5.00 | Dismantling /Cleaning & Inspection of the pre filter, After filter, Inlet & outlet valves, sensors & relay system, condenser, accumulator & servicing of auto drain valve etc., | 2 | Nos | 7,500 ₹15,000 | 7,600 ₹15,200 |
| 6.00 | Inspection & testing of sensors, Limit switches & other relay systems, condenser, Compressor, accumulator and other related works. | 2 | Nos | 11,262 ₹22,524 | 11,500 ₹23,000 |
| 7.00 | Assembling the of pre filter, After filter, Inlet & outlet valves, sensors, Limit switches & other relay systems, condenser, Compressor, accumulator and other related works. Replacement of the damaged Temperature probe sensors with new one. Renewal of damaged Insulation of copper tubes with new one, filling the refrigerant gas, replacement of gaskets of inlet & outlet valves and successful Commissioning | 2 | Nos | 11,262 ₹22,524 | 11,500 ₹23,000 |
| 8.00 | Charges for Overhauling / replacement / repairing of Miscellaneous Valves. i.e. safety valves, moisture traps, drain valves,drain valves pressure discharge valves sliding valves, non return valves etc. | 25 | Nos | 570 ₹14,250 | 600 ₹15,000 |
| 9.00 | Charges for cutting the existing damaged pipe line/ modification of the existing pipe line/ welding the pipe line as per instruction of site Board Engineer. | 30 | Joints | 1,569 ₹47,070 | 1,600 ₹48,000 |
| 10.00 | Attending the oil leakage inside Crank case.
Removal of Crank case cover, Checking of the leakage by rotating the priming handle. Replacement of ferrule by flaring and swaging of the copper tube. If the copper tube if found defective , it is to be replaced with new one. Again the leakage is to be checked with priming handle. Renewal of gasket, compressor completely . checking the oil level and box up. Cleaning oil spillage in thecompressor completely. | 2 | Nos | 13,216 ₹26,432 | 13,500 ₹27,000 |
Tender Value
Refer Docs
EMD Value
₹4,600
Closing Date
3 Mar 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 III Unit IV Preventive Breakdown maintenance works Repairing works of Air Compressors Make KG Khosla Model No 2HA2QT Air Dryers Make TRIDENT IR as when required basis for a period of one year from the date of commencement of work
2025_EB_525641_1
CE / MTPS-I / SE / M-I / TM /OT. 301 / 2024-25
Open Tender
Power/Energy Projects/Products
365 days
Mettur Thermal Power Station-I / Mettur Dam
As per the Tender Specifications
4 documents required · 4 mandatory
₹0
₹4,600
Yes
3 Feb 2026
17 Feb 2025
4 Mar 2025
17 Feb 2025
3 Mar 2025
17 Feb 2025
Amount
Charges for Opening, Servicing & reassembling in Position of 1st Stages Suction Valve & Discharge valve of Instrument and Service air Compressors
Charges for replacing / refitting of oil Scrapper ring /Gland / Retainer ring /stuffing box in 1st or 2nd Stages . Opening of outer cover, dismantling of piston rod and piston assembly ( Damaged side ) & stuffing boxes, replacement of damaged parts of stuffing box / changing the gland / retainer ring / oil scrapper ring if necessary. Reassembly of piston and outer cover and checking of control dimensions. Cleaning oil spillage in the compressor completely
Dismantling / Assembling the Inter Cooler or After Cooler bunch then checking for leakage & plugging the leak tubes. Inclusive of Hydro test. Dismantling the Inter cooler / After Cooler after isolation of Cooling water line. Incase tube leakage hydro test of the cooler to identify the defect tubes. Plug the defect tubes. Reassembly of the tube bundle with renewal of ‘o’ ring / gasket. Normalization of the cooling water lines. Cleaning oil spillage in the compressor completely
Charges for Belt alignment & tightening. Changing the new belt. Giving tension to the belt and checking the alignment of pulley of motor and the fly wheel, if any belt in damaged condition, removal of the damaged set of belts, replacement of new belt,alignment and proper tensioning of the belts & Cleaning oilspillage in the compressor completely.
Dismantling /Cleaning & Inspection of the pre filter, After filter, Inlet & outlet valves, sensors & relay system, condenser, accumulator & servicing of auto drain valve etc.,
Inspection & testing of sensors, Limit switches & other relay systems, condenser, Compressor, accumulator and other related works.
Assembling the of pre filter, After filter, Inlet & outlet valves, sensors, Limit switches & other relay systems, condenser, Compressor, accumulator and other related works. Replacement of the damaged Temperature probe sensors with new one. Renewal of damaged Insulation of copper tubes with new one, filling the refrigerant gas, replacement of gaskets of inlet & outlet valves and successful Commissioning
Charges for Overhauling / replacement / repairing of Miscellaneous Valves. i.e. safety valves, moisture traps, drain valves,drain valves pressure discharge valves sliding valves, non return valves etc.
Charges for cutting the existing damaged pipe line/ modification of the existing pipe line/ welding the pipe line as per instruction of site Board Engineer.
Attending the oil leakage inside Crank case. Removal of Crank case cover, Checking of the leakage by rotating the priming handle. Replacement of ferrule by flaring and swaging of the copper tube. If the copper tube if found defective , it is to be replaced with new one. Again the leakage is to be checked with priming handle. Renewal of gasket, compressor completely . checking the oil level and box up. Cleaning oil spillage in thecompressor completely.
Charges for Changing damaged Fly wheel with new one in the Air Compressor. Dismantling the defective Flywheel from the crank shaft , taking measurements of crank shaft and new fly wheel, matching the flywheel to suit the crank shaft and Fitting the new Flywheel.
charges for Consumables and T&P’s item Sl.No.1to11
TAM AND CO (BID ID -1261772)
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