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Tender Value
₹49 L
EMD Value
₹98,000
Closing Date
26 Jun 2026, 6:00 pm
Col Shinde SS
Commander Works Engineers, Station Road, Visakhapatnam - 530 004
REPAIRS MAINTENANCE OF CENTRAL AC PLANTS AT INS DEGA AREA UNDER AGE EM OF GE U I, VISAKHAPATNAM.
2026_MES_769709_1
82679/E8.
Open Tender
Civil Works
270 days
VISAKHAPATNAM
As per NIT
9 documents required · 9 mandatory
₹500
GE Utility-I
₹98,000
Yes
4 Jun 2026
4 Jun 2026
29 Jun 2026
4 Jun 2026
26 Jun 2026
19 Jun 2026
4 Jun 2026 - 11 Jun 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1M&L for carry out the descaling of shells and tubes water cooled type condenser in each quarter by disconnecting the inlet and out water connections and providing of dummy to the inlet and outlet and descaling the condenser by circulating the circulated descaling agent R-111 or equivalent chemical or organic compound at the proper ratio circulated chemical till remove complete scale deposite inside the copper tubes, and opening the both end cover by the condenser brushing the copper tubes with appropriate size nylon brush remove complete scale and flushing and boxing up the both end covers connecting up the water inlet & outlet connections including renewal by damaged rubber gas kets and leak testing the joints for water leakage for the following capacity shell and tube condensers all as directed by Engineer-in-charge. Make : Voltas/Bluestar or equivalent approved make. | |||||
| 1.01 | 25 TR | 9 | Job | - | - |
| 1.02 | 70/80 TR | 18 | Job | - | - |
| 1.03 | 150 TR | 12 | Job | - | - |
| 2M & L for carry out leak test for the chiller type system in half yearly by extracting the existing available gas from the system to separate cylinder storing and pressure testing the complete system with dry nitrogen and check the leaks , identifying the leaks, rectification of leaks by brazzing/ weilding at the leak points/replacing by damaged valve gland package/ gas ket etc, and after rectification of all the leaks pressure testing the complete system up to 300 PSIG at high side , 200 PSIG at low side of the system, holding the pressure for 24 hrs and vaccumising the complete system after releasing the dry nitrogen and charging the refrigerent gas to system and testing & comissioning the plant checking all controls for the following capacity ,shell and condensers all as directed by Engineer-in-charge. Make : Voltas/Bluestar or equivalent approved make. | |||||
| 2.01 | 25 TR | 3 | Job | - | - |
| 2.02 | 70/80 TR | 12 | Job | - | - |
| 2.03 | 150 TR | 9 | Job | - | - |
| 3 | Supply only refrigerant gas 134 A for charging all as directed
Make : Mafron/ Freon/ Floron | 262 | KG | - | - |
| 4Taking down the worn out V belts of the AHU drive sets by opening of the drive motor foudation bolts , and S & F of new V belts of the folowing sIze and type and matching the proper alingment and testing .complete all as specified and directed | |||||
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