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Tender Value
₹65 L
EMD Value
₹1.2 L
Closing Date
24 Sept 2026, 6:00 pm
Col Saikat De
CWE (NAVY) VASCO
COMPREHENSIVE MAINT OF WATER COOLED AC PLANT AT CERTAIN LOCATIONS AND REPLACEMENT OF FILTER UNSV CONTROL VALVES MS PIPES INSULATION OF CHILLED WATER PIPE DUCTS CONTROL PANEL STARTER REWINDING OF MOTOR AT SITE A2 OF NAVAL BASE KARWAR
2026_MES_786538_1
86089/E8
Open Tender
Electrical and Maintenance Works
Item Rate
210 days
karwar
Please refer Tender documents.
9 documents required · 9 mandatory
₹1,000
GE SB Karwar
₹1.2 L
Yes
27 Aug 2026
27 Aug 2026
26 Sept 2026
27 Aug 2026
24 Sept 2026
17 Sept 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | M & L for disconnecting condenser for descaling & Plugging them & providing of 15 mm tee out let for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate diluted acid solution to be used) PH value of solution to be circulated & to be kept 4 and checking frequently i.e. every one hour during the operation Scalgun WS solution to be used for descaling purpose after 2 to 3 hours of cleaning if ph value remains less than 7 flush with fresh water mixed with sodium carbonate tubes and cleaning with nylon brush after closing the end covers, circulating diluted acid solution as specified above & PH value to be maintained as above & flushing the same with fresh water including recharging of stored refrigerant up to required pressure complete all as specified & directed by EIC of for 30 TR at WED/NSD/Ware House. | 9 | Each Job | 11 | ₹99 |
| 2Pumping down the plant to preserve the existing refrigerant gas & leak testing chiller plant by charging of Nitrogen gas in to entire plant & monitoring for 24 hrs to find the leakages rectification of leak by brazing/ Capping leaked tubing & replacement of necessary gasket packing as wherever required including copper tubes of suitable size vacuumising of the plant by vacuum pump & keeping 24 hrs for testing including rectification of leakages if any finally recharging of existing refrigerant gas to the plant and and topping up of refrigerant if required to maintain the standard pressure complete testing of the plant for smooth functioning complete. | |||||
| 2.01 | (a) 30 TR chiller unit at WED/NSD | 6 | Each Job | - | - |
| 2.02 | (b) 7.5 TR chiller unit at BGRP | 3 | Each Job | - | - |
| 2.03 | (c ) 26 TR Chiller Unit at Ware House | 3 | Each Job | - | - |
| 3M & L for taking out the centrifugal pump motor and transporting to work shop, split opeing the motor removing the u/s burnt winding wire, cleaning the slots, re winding with super enameled copper conductor wire of suitable size including insulating materials, varnishing and drying and reassembling and transporting back to site , coupling with pump testing and commissioning all as directed for the following capacities of motors : - | |||||
| 3.01 | (a) 25 Hp | 2 | Each Job | 10 | ₹20 |
| 3.02 | (b) 7.5 Hp | 2 | Each Job | 10 | ₹20 |
| 3.03 | (c) 5 Hp | 6 | Each Job | 10 | ₹60 |
| 3.04 | (d) 3 Hp | 5 | Each Job | 10 | ₹50 |
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