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Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Connected Works In Tech Area At Cvrde Avadi Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Conne, Avadi-Tamil Nadu

Military Engineer Services-MES has published Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Connected Works In Tech Area At Cvrde Avadi Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Conne. Submission Date for this Tender is 14-10-2021. Electrical Condenser Tenders in Avadi Tamil Nadu. Bidders can get complete Tender details and download the document.




Tender Notice

29262013
Corrigendum : Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Connected Works In Tech Area At Cvrde Avadi Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Conne
Open Tender
Indian
Tamil Nadu
Avadi
14-10-2021

Tender Details

Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Connected Works In Tech Area At Cvrde Avadi Repairs And Maintenance Of Central Ac Plant Descaling Of Shell And Tube Condenser And Chiller Unit And Connected Works In Tech Area At Cvrde Avadi

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 07-Oct-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 14-10-2021

Key Value

Document Fees
INR 500 /-
EMD
INR 18400.0 /-
Tender Value
INR 9.20 Lakhs /-

BOQ Items

NAME OF WORK :REPAIRS AND MAINTENANCE OF CENTRAL AC PLANT DESCALING OF SHELL AND TUBE CONDENSER AND CHILLER UNIT AND CONNECTED WORKS IN TECH AREA AT CVRDE AVADI
Sl. No. Item Description
1M&L for descaling the shell and tube condensors as per standard practice disconnnecting the pipe line connection and removing the end cover circulating diluted hydrochloric acid by pumping in to copper tubes minium half an hour and brushing.These copper tubes to be cleaned with nylon brush for removal of dirt and scaleswithout damaging the tubes, removal of scales from the end cover and after ensuring all dirt and scales is removed wash the tubes with clean water in minimum one hour till all dust particals, scales washed out and re-assemble the condensor unit connect the pipe line and test and ensure the condensor working properly for the capacity upto 72TR complete all as directed by Engr in charge.
2All as per item No.1 above but chiller plantcondensor of capacity upto 72 TR complete all as directed by Engr in charge.
3Supply and replacing the PVC honeycomb fills of size 300mm x 300mm x 150mm suitable for any capacity of cooling tower complete all as directed by Engr in charge.
4Taking down carefully cooling tower 5.0 HP motor from its position and rewinding and servicing complete including open the motor greasing oiling and replacing of bal bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer complete all as directed by Engr in charge.
5Taking down carefully cooling tower 3.0 HP motor from its position and rewinding and servicing complete including open the motor greasing oiling and replacing of bal bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer complete all as directed by Engr in charge.
6Taking down carefully cooling tower 5.0 HP motor from its position and servicing complete including open the motor greasing oiling and replacing of ball bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer complete all as directed by Engr in charge.
7Taking down carefully cooling tower 3.0 HP motor from its position and servicing complete including open the motor greasing oiling and replacing of ball bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer complete all as directed by Engr in charge.
8Taking down carefully condenser or chiller pump motor from its position and rewinding and servicing complete including open the motor greasing oiling and replacing of bal bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer of capacity 10 HP complete all as directed by Engr in charge.
9All as per above item No 08 but capacity 7.5 HP
10All as per above item No 08 but capacity 5 HP
11Taking down carefully condenser or chiller pump motor from its position and servicing complete including open the motor greasing oiling and replacing of ball bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer of capacity 10 HP all as directed.
12All as per above item No 11 but capacity 7.5 HP
13All as per above item No 11 but capacity 5 HP
14All as per above item No 11 but capacity 1.0 HP for hot water pump motor in EMI / EMC plant
15Taking down carefully AHU centrifugal motor from its position and rewinding and servicing complete including open the motor greasing oiling and replacing of bal bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer of capacity 15 HP complete all as directed by Engr in charge.
16All as per above item No 15 but capacity 12.5 HP
17All as per above item No 15 but capacity 10.0 HP
18Taking down carefully AHU centrifugal motor from its position and servicing complete including open the motor greasing oiling and replacing of ball bearing rusted nuts,bolts, washers refixing the same position and painting with a coat of synthetic enamel paint over a coat red oxide primer of capacity 20 HP complete all as directed by Engr in charge.
19All as per above item No 18 but capacity 15.0 HP
20All as per above item No 18 but capacity 12.5 HP
21All as per above item No 18 but capacity 10.0 HP
22All as per above item No 18 but capacity 7.5 HP
23All as per above item No 18 but capacity 5.0 HP
24M&L for base channel of condenser & chillerpumpset of various capacity installed at AC plant made out of MS sectionincluding necessary fixing arrangement with suitable bolts and nuts, duly painting with two coats of synthetic enamel paint over one coat of primer complete including taking down old base channel and making good disturbed concrete work to fix base channel all as specified and directed by Engr-in-charge.
25M&L for painting for AHU installed at AC plant one coat of primer & two coat of synthetic enamel paint over AHU inside & outside complete foundation channel complete after scraping existng paint fromsurfacewith emery paper, Note :- colour of paint as per direction of Engineer-in-charge.
26M&L for painting for cooling tower installed at AC plant one coat of primer & two coat of synthetic enamel paint over cooling tower inside & outside complete, coolingtower motor complete, fan blade andfoundation channel complete after scraping existng paint fromsurfacewith emery paper, Note :- colour of paint as per direction of Engineer-in-charge.
27Supply and fix in replacment the " Y " stainer 80 mm size for AC plant cooling tower inlet water complete all as directed by Engr in charge.
28Supply and fix in replacment the " Y " stainer 100 mm size for AC plant cooling tower inlet water complete all as directed by Engr in charge.
29Supply and fix in replacment the " Y " stainer 150 mm size for AC plant cooling tower inlet water complete all as directed by Engr in charge.
30Supply and fix in replacement of 150 mm MS pipe heavy grade with all fittings laid in floors or fixed to wall etc. complete all as directed by Engr in charge.
31Supply and fix in replacement of 150 mm MS butterfly valve complete all as directed by Engr in charge.
32S&F in replacement of cooling tower motor aluminium fan blade with hub suitable for 150 TR cooling tower complete all as directed by Engr in charge.
33Supply and fix in replacement of 50 mm gun metal gate valve complete all as directed by Engr in charge.
34Supply and fix in replacement of 25 mm gun metal gate valve complete all as directed by Engr in charge.
35S&F AC plant diagram & flow chart for working principle, specifications, AC plant control lines and plant condenser , chiller lines fixcing with 6"x4" display board all as directed by Engr-in-charge.
36S&F display board for central AC plant control panel board (PCB) complete as per sample / Existing at site and connections both ends and testing complete including taking down old display board all as directed by Engr-in-charge. Make: BLUE STAR / VOLTAS.
37Supply and Fix repair cooling tower water runnery sprinkeler type pipe lines or fixed sprinkeler type pipe lines including sprinkeler nozzeles as per site requirement complete all as directed by Engr in charge.
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