Military Engineer Services Tender

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Military Engineer Services - MES Tender

Works
Electrical and Electronics
Electrical Works
Eprocure
Opening Date26 Dec 2024
Closing Date31 Jan 2025
Tender Amount₹ 22,80,000 
Notes
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Costs

Description

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M&L for rewinding of, 3 phase, 50 Hz, 415 volt of AHU blower, primary and secondary motor pump, condenser fan motor comprising of the following activities for induction motor of following capacities complete all as specified and as directed by Engr-in-charge. (i) Disconnecting and removing the electric motor from installed position and loading, unloading, transporting to authorised /approved work shop. (ii) Dismantling existing burnt winding from the motor and rewinding complete with super enamelled copper winding wire of existing guage including all material such as insulated paper sleeves tape varnish etc., complete for class 'F' insulation and including shaft metalising, bearing cover slieving, necessary replacement of cooling fan, nuts and bolts etc., (iii) Loading, unloading and transporting motor and reinstalling in position and in alignment including electric connection commissioning and testing in actual working condition for 8 hours continuosly to check the performance on full load and designed RPM to the complete satisfaction of Engr-in-charge complete all as specified and directed.

0.01

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Ditto as item No 3.00 but for Induction Motor of Capacity upto 5.5 HP

2

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Ditto as item No 3.00 but for Induction Motor of Capacity 7.5 HP

8

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Ditto as item No 3.00 but for blower motor for AHU capacity 15 HP

1

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Ditto as item No 3.00 but for upto capacity 03 HP

2

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M&L for surface excavation at surrounding area of plant set up (outside) not exceeding 30 cm deep and averaging 15 cm deep and getting out soft / loose soil removing shrubs, small trees height up to 1.0 Mtrs , removing the grass from route and spray chemical for prevention of growth of weed and grass at surrounding of AC Plant area with spray gun as per the manufacturer instruction complete. (Make : GLYCEL 41% SL or equivallent as approved by Engr-in-Charge) complete all as specified and directed. Note:- (i) Rate includes removing all waste material and grass not excceding 50 Mtrs distance from installation ,depositing where directed at a level not exceeding 1.5 Mtrs above the starting point and cleaning of yard, Complete all as specified and directed by EIC. (ii) Cleaning should repeat in same installation in every three months.

600

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S&F in replacement butterfly valve size 25mm suitable as existing (capacity 20 TR each compressor, total 80 TR one chiller) or air cooled central type AC plant as per sample complete all as specified and directed.

2

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S&F in replacement angle valve size 3/8" suitable as existing (capacity 20 TR each compressor, total 80 TR one chiller) or air cooled central type AC plant as per sample complete all as specified and directed.

2

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M&L in replacement for ducting supports, bracings, hangers, clamps and back plates fabricated from structural steel sections including nuts, bolts ,washers ,welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat one under coat and one finishing coat of paint complete all as specified and directed.

20

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S&F in replacement of refrigeration filter dryer fixed in Liquid line suitable for R-134a refrigerant and 80 TR air cooled chiller complete all as specified and directed.

1

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S&F in replacement Safety valve thread size 3/8 suitable for compressor, total 80 TR one chiller) or air cooled central type AC plant as per sample complete all as specified and directed.

1

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S&F in replacement solenoid coil /Valve assembly for total 80 TR one chiller ) for air cooled central type AC plant as per sample complete all as specified and directed.

3

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S&F in replacement accumulator /liquid receiver fitted in liquid line for compressor safety total 80 TR one chiller for air cooled central type AC plant as per sample complete all as specified and directed.

1

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S&F in replacement leak/brust Pu-pipe as per existing size complete all as specified and directed.

15

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Supply, installation, testing and commissioning of HDPE tank of size 1000 Ltr. complete with air vent and drain connection & overflow, make up connection with float valve & foundation etc. complete all as specified and directed.

2

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M&L for charging of gas in machine and filling up R134A refrigerant complete all as specified and directed.

215

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S&F in replacement of Liquid line valve of size 3/8 or of suitable size as per sample and testing the system leak proof before and after fixing of new valve complete all as specified and directed.

3

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M&L for dismantling of existing Air Handling Unit floor and ceiling mounted motor belt driven capacity maximum 10 HP capacity, cleaning, servicing, overhauling all component of AHU, with and including cleaning of heating & cooling coil with caustic soda solution, including welding / brazing, wherever required to arrest leakages, cleaning of Pre-Micro Filters, replacing of vertical GI sheet supports, replacement of U/S foam insulation of best quality using adhesive substance to avoid cold air leakages, fabrication of bottom GI tray of existing size with drain pan made out of 16 guage thick GI Sheets duly painted over interior surface of tray, re-assembling all the dismantled components to its original position using new nut, bolt, washer and other packing material etc, with and including testing, commissioning of Air handling Unit at optimum efficiency, complete all as specified and directed.

42

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M&L for dismantling of blower shaft for AHU capacity upto 10 HP induction motors, by removing the belt and pulley, blower drum, and remetaling the shaft and filling of metal at decayed portions including all welding, turning, polishing and other machine works required to make the shaft of required shape and size, as original, balancing the shaft and refitting in AHU including re-assembling the blower, pulley etc with and including replacement of new bearing of existing size, testing the AHU for satisfactory operation, complete all as specified and directed.

14

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S&F in replacement V belt Size of Lp B-94 or suitable for existing motor pulley (ISI Marked) complete all as specified and directed.

28

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Disconnecting and taking down existing unserviceable terminal plate of any description and in any position supply and fixing terminal plate, 3 phase, six wire, bakelite, star delta connection as required at site with brass studs, two nuts and two washer complete all as specified and directed for the 5 HP to 10 HP Capacity of motors : -

4

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Ditto as item No 23.00 but for 15 HP

1

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Dismantling and taking down/removing of damaged fan blades with fan cover (outer) of any description and in any position from electric motors all as directed and Supply and fixing Fan blades fabricated to shape and size of Zink Aluminum cast alloy as per sample for electric motor with key and key grove complete all as directed for the following capacity motors :- (a) 2 HP to 7.5 HP

4

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Ditto as item No 25.00 but for 15 HP

1

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S&F in replacement PLC (microprocessor controller unit) suitable for (chiller make Voltas) air cooled chiller type AC (screw compressor) of cap upto 80 TR each compressors having following features or any other control required to make system functional and safe. (i) Run time equalisation. (ii) Auto start after power failure. (iii) Memory back up (iv) Built in time delay (v) Single phasing and auto phase squence corrector (vi) Self fault diagnostics (vii) Easy look up with fire alarm System

1

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S&F in replacement of single phase preventer VSP 3 complete all as specified and directed. Make:- Legrand / Seimens / L&T / Schneider

1

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S&F in replacement of ON / OFF Push switches complete all as specified and directed. Make:- Legrand / Seimens / L&T / Schneider

8

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S&F in replacement of RYB LED type indicator lamp complete all as specified and directed. Make:- Legrand / Seimens / L&T / Schneider

12

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S&F in repair thermostat expansion valve suitable for 80 TR capacity air cooled chiller comprising of 20x4 compressors, complete all as speified and directed. Make:- Sporlan/Danfoss

4

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S&F on side wall wet & dry bulb thermometer for A/C plant rooms contains red spirit filled in thermometers (non mercury), plastic molded case , item length minimum should be 24 inch complete all as specified and directed.

1

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S&F in replacement of pressure guage type 1-32 size 100 mm dia thread 3/8" surface mounting of range upto 150 PSI complete all as specified and directed.

3

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S&F in replacement of Thermometer of range upto 100 degree and of thread 3/8" surface mounting complete all as specified and directed.

3

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S&F in replacemenrt Pre - filter box type- 102/16 (Size 610 x 610 x 50 mm) (MERV-10) complete all as specified and directed.

12

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S&F in replacemenrt Bag Filter Type-50/34 (Size 610 x 610 x 305 mm) (MERV-13) complete all as specified and directed.

12

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