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Tender ID
Tender Value
₹10 L
EMD Value
₹20,000
Closing Date
6 Apr 2026, 6:00 pmClosed
CWE(Navy) Chennai
Commander Works Engineers Navy Military Engineer Services Fort St George Rajaji Salai Chennai - 600 009
81467 REPAIR AND MAINTENANCE OF AC PLANT AT PARUNDU UNDER GE TIRUNELVELI
2026_MES_749664_2
CWE/NAVY/TVL/81467/E8 OF 2025-26
Open Tender
Miscellaneous Works
Item Rate
180 days
PARUNDU
AS PER NIT AND TENDER DOCUMENTS
8 documents required · 8 mandatory
₹500
GE Tirunelveli
₹20,000
Yes
6 Mar 2026
6 Mar 2026
8 Apr 2026
6 Mar 2026
6 Apr 2026
13 Mar 2026
6 Mar 2026 - 9 Mar 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1SCHEDULE 'A' | |||||
| 2Material & Labour for leak test and gas charging by vacuumising complete system of Central type AC plant of following capacity with double stage vacuum pump of (-) 2 Kg/sqcm vacuum pressure after repairs to compressor or Repair in Refrigeration System, Charging the Dry nitrogen gas & hold up to 24 hrs and rectifying the leakage if any by bracing/welding/ replacing the "O" ring & Gland packing of service valve including top up the compressor oil and charging the refrigerant gas upto desired pressure all as specified , instructed & directed. Note :- i) Once the Gas is charged in system, it should hold in the system for a minimum period of six months. If any gas leaked from the system, the contractor has to charge the gas upto required level on free of cost and No extra cost on this account shall be claimed. ii) Compressor oil and Refrigerant gas shall be measured and paid separately under relevant items as supply only. iii) Labour charge for replacement of compressor oil and refrigerant gas is deemed to be included in the quoted rate. iv) leakage test on each compressor of complete unit shall be considered as one job. | |||||
| 2.01 | Leak test and gas charging of Central AC Plant scroll Compressor unit of capacity 13 TR | 6 | Each job | - | - |
| 3Material & Labour for Descaling the Condenser unit of Central type AC plant of following capacity full system by circulating descaling chemical with water (min Ph value of circulating water shall be 01) through cooling tower re-circulating pump set up to 2 to 3 hours and open the end cover of condenser and manually clean the inner tubes with nylon brush until complete scale gets removed and flush out with fresh water. Reconnecting the condenser end cover by replacing rubber gasket, bolts, nuts and including cleaning of cooling tower,make up water tank etc as required including commissioning in all respect complete all as directed. Note:- (i) Descaling to be carried out twice in the entire contract period and Each job will be measured and paid separately. (ii) During descaling any damage to copper coil which leads to leakage of gas, contractor shall be resposible to rectify the damage and gas to be filled after leak test without any extra cost (iii) Full system include total Number of condensers in the mentioned capacity AC Plant (iv) Pressure difference between inlet and outlet of condenser unit shall be reduced to prefered level given by manufacturer after descaling. | |||||
| 3.01 | Descaling the condenser units of Central AC plant of capacity 26 TR full system | 3 | Each job | - | - |
| 4 | Material & Labour for Descaling the chiller units of Central type AC plant of capacity 26 TR full system by circulating descaling chemical with water (min Ph value of circulating water shall be 01) through cooling tower re-circulating pump set up to 2 to 3 hours complete all as directed.
Note :-
Descaling to be carried out twice in the entire contract period and Each job will be measured and paid separately. | 3 | Each job | - | - |
| 5 | Material & Labour for dismantling unserviceable / wornout "V" belts of size B-124, supply and fix new "V" Belt of size B-124 and testing complete all as specified and directed . | 3 | Each | - | - |
| 6S & F Butterfly Valve of following size, with replacement of bolts, nuts, washers and rubber gaskets including dismantling of old unserviceable Butterfly valves any type all as directed. | |||||
| 6.01 | Butterfly Valve of size 100 mm dia all as specified and directed. | 3 | Each | - | - |
| 6.02 | Butterfly Valve of size 80 mm dia all as specified and directed. | 5 | Each | - | - |
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