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Tender Value
₹10 L
EMD Value
₹20,000
Closing Date
7 Oct 2026, 6:00 pm
CWE (AF) Jamnagar
CWE (AF) Jamnagar Air Force Station Jamnagar
REPAIR AND MAINTENANCE OF AC PLANT, PACKAGE AC AND CONNECTED ITEMS AT AF STN SAMANA UNDER GE (AF) JAMNAGAR NO 1
2026_MES_789959_1
81301/E8
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
Jamnagar (samana)
As per tender documents
8 documents required · 8 mandatory
₹500
GE (AF) Jamnagar No 1
₹20,000
Yes
18 Sept 2026
18 Sept 2026
14 Oct 2026
18 Sept 2026
7 Oct 2026
2 Oct 2026
18 Sept 2026 - 25 Sept 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | M&L for descaling, cleaning of complete makeup tank chilled water pipe, copper condenser/evaporator pipe ,cleaning air filter of central air cooled type AC plants of capacitiy 40TR by circulating suitable descaling compound / solution into the tube/pipe with pump and running the pump continuously till all the scale from tube/pipe and drain out old water and pumping clean water in tubes also including removing side covers of condenser and cleaning the copper tubes by means of nylon brushes till the complete scaling is removed and refixing of covers including replacement of rubber gasket and refixing pipe connection etc. all as specified and directed to complete satisfaction of Engineer-in-charge.
Make- Bluestar, model KAC2-048AP2
Note :- (i) The Contractor shall descalinated each AC Plant two times during contract period .
(ii) Each descaling shall be counted as one job for the purpose of payment.
(iii) The time interval between both descaling will be intimated by Engineer-in-charge as per requirement.
(iv) Servicing/maintenance of AC Plant shall be carried out through authorised rep of manufacturer's. | 4 | Each Job | - | - |
| 2 | Comprehensive / Preventive maintenance including servicing of Package Air conditioning unit of capacity 11 TR, (Make- Bluestar) maintenance shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge.
(a) Cleaning the evaporator coil of indoor unit with pressurised water then apply one coat of descaling solution and clean with nylon brush and then testing/ checking of evaporator coil for leakage and rectification of leakage by brazing including.
(b) Cleaning of condensing coil of outdoor unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including testing.
(c) Testing / Checking and Cleaning of Air filter.
(d) Testing / Checking of compressor for its proper functioning and rectification of minor defect if any.
(e) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any.
(f) Testing / Checking & servicing of condenser fan motor and rectification of minor defect if any.
(g) Testing / Checking of control switch such as pressure cut outs, refrigerant flow switch, temperature sensor for proper functioning.
(h) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brazing including cleaning of refrigerant pipe.
(j) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete.
(k) Servicing/maintenance of package AC shall be carried out through authorised rep of manufacturer's. | 12 | Each Job | - | - |
| 3Comprehensive / Preventive maintenance including servicing of AHU shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (b) Testing / Checking of blower fan blade for proper functioningalong withchanging its bearing, oiling and greasing (c) Cleaning of cooling coil of AHU unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including. (d) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (e) Testing / Checking and Cleaning the moisture drain pipe. (f) Cleaning of entire AHU unit for removing all dirt dust, grease etc. (g) Servicing/maintenance of AHU shall be carried out through authorised rep of manufacturer's. Note :- (i) The Contractor shall comprehensive / preventive maintenance including servicing each AC Plant twice during contract period . (ii) Each comprehensive / preventive maintenance including servicing shall be counted as one job for the purpose of payment. (iii) The time interval between both descaling will be intimated by Engineer-in-charge as per requirement. | |||||
| 3.01 | AHU unit 30 TR, 12000 CFM capacity,
Make - Blue star | 2 | Each Job | - | - |
| 3.02 | AHU unit 08 TR, 3200 CFM capacity,
Make - Blue star | 2 | Each Job | - | - |
| 4 | Supply & fix in repair 100 mm size butterfly valve with cast iron body, seat of black nitride rubber, nylon coated S.G. Iron disc, PTFE coated SS (AISI 410) shaft, companion flanges, nuts, bolts, gaskets etc, confirming to BS:5155 MSS SP.67 & API. 6098 and shall be designed to fit without gaskets between mating and seal in both direction. The valves shall be of integral moulded design, complete all as specified & as directed. | 1 | Each | - | - |
| 5 | Supply & fix in repair 80 mm size butterfly valve with cast iron body, seat of black nitride rubber, nylon coated S.G. Iron disc, PTFE coated SS (AISI 410) shaft, companion flanges, nuts, bolts, gaskets etc, confirming to BS:5155 MSS SP.67 & API. 6098 and shall be designed to fit without gaskets between mating and seal in both direction. The valves shall be of integral moulded design, complete all as specified & as directed. | 2 | Each | - | - |
| 6 | Supply & fix in repair 50 mm size butterfly valve with cast iron body, seat of black nitride rubber, nylon coated S.G. Iron disc, PTFE coated SS (AISI 410) shaft, companion flanges, nuts, bolts, gaskets etc, confirming to BS:5155 MSS SP.67 & API. 6098 and shall be designed to fit without gaskets between mating and seal in both direction. The valves shall be of integral moulded design, complete all as specified & as directed. | 1 | Each | - | - |
| 7 | Supply & fix in repair GI damper of size 450x 450mm with open and close handle in the existing package AC duct complete all as specified & as directed. | 2 | Each | - | - |
| 8 | Supply and fix in repair 'V' belt of size A 849 LP/A32 of blower motor pakage 11 TR of AC plant any type complete all as specified & as directed.
Make : Fenner / continental/Dunlop / JK | 12 | Each | - | - |
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