Military Engineer Services-MES has published Repair / Maintenance And Certain Allied Works To Central Ac Plant At Basistha Under Ge Guwahati. Submission Date for this Tender is 07-10-2021. HVAC Tenders in GUWAHATI Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | M&L for opening of suction line of DX cooler (Evaporator) shell tube of Central AC plants (AC Plant Make - Blue star) of capacity 75TR, screw Type Chiller, repair for leakage of cooling coil with MS threaded bullets or asrecommended by manufacturer, Complete all as specified and directed. |
| 2 | M&L for de-scaling of condensor ofscrew type chiller unit of Central AC plants (AC Plant Make - Blue star) of capacity 75TR, by usingchemical solution as recommended by manufacturer with rods and wire brushes, completeall as specified and directed |
| 3 | M&L for leakage testing of refrigerant gas pipe lines (Suction & delivery) ofCentral AC plants (AC Plant Make - Blue star) of capacity 75TR Screw type Chillerwith nitrogen pressure, including making good, rectification of leakage, flushing and vacumising as required complete as directed. |
| 4 | M&L for charging of refrigerant gas R-22 including opening and re-assembling of connected acessories ofcentral AC plant of capacity 75 TR , completeall as specified and directed. |
| 5 | M&L for Compressor oil, type 5 GS (White), duly filled for top up to central AC plant of capacity 75 TR, complete all as specified andas per manufacturer"s recommendation and as directed . |
| 6 | S&F in repair, Solenoidcoil of exsiting make forCentral AC plants (AC Plant Make - Blue star) of capacity 75 TR complete all as specified and directed |
| 7 | S&F in repair, Sensor Set of exsiting make for Central AC plants (AC Plant Make - Blue star) of capacity 75 TR complete all as specified anddirected |
| 8 | S&F in repair, Pressure transducer of exsiting make forCentral AC plants (AC Plant Make - Blue star) of capacity 75TR, complete all as specified and directed |
| 9 | S&F in repair, Catchall core of exsiting make forCentral AC plants (AC Plant Make - Blue star) of capacity 75 TR complete all as specified and directed |
| 10 | S&F in repair, Controller and display set for Central AC plants (AC Plant Make - Blue star) of capacity 75 TR Screw type Chiller unit ofexisting makecomplete all as specified and directed . |
| 11 | S&F in repair, installation of new software in controller and display unit for Central AC plants (AC Plant Make - Blue star) of capacity 75 TR complete all as specified and directed |
| 12 | M&L for servicing of main air handling unit (AHU) forCentral AC plants (AC Plant Make - Blue star) of capacity 75 TR by opening of AHU, cleaning of cooling tubes,cleaning of drain pipe ,greasing to bearings of blower shaft-02 Nos,cleaning/replacement of filters forsupply air grills and return air grills, ensuring the tightness, pullies in blower and motor, cleanig of blower wheel fins and re-fixing in position all as specified and directed. Note - New Air filter shallbe measured and paid separately under relevant items as "supply only". |
| 13 | Supply only Air filter for AHU (24"x24")as per existing makefor incorporation in workcomplete all as specified anddirected. |
| 14 | Supply only Air filter for AHU (24"x12") as per existing makefor incorporation in workcomplete all as specified anddirected. |
| 15 | S&F in repair Humidity thermostateof existing make for AHU unit of Central AC plants (AC Plant Make - Blue star) of capacity 75TR complete all as specified and directed |
| 16 | S&F in repair Humidity Controllerof existing make for AHU unit of Central AC plants (AC Plant Make - Blue star) of capacity 75TR complete all as specified and directed |
| 17 | S&F in repair Actuator valve of existing make for AHU unit of Central AC plants (AC Plant Make - Blue star) of capacity 75TR complete all as specified and directed |
| 18 | S&F in repair Canvas for AHU of Central AC plants (AC Plant Make - Blue star) of capacity 75TR complete all as specified and directed |
| 19 | M&L for Servicing and de-scaling of FRP cooling tower induced draft counter flow of dimension 2855x3100x3850mm of Central AC plants (AC Plant Make - Blue star) of capacity 75 TR complete with chemical solution as recommended by manufacturer with rods and wire brushes complete all as specified and directed. |
| 20 | Disconnecting electrically and opening of cooling tower fan motor (induction type) of cap 7.5HP, 415 volts, 50 Hz, refixing in existing location after servicing, greasing and varnishing of and makingelectrical connections complete all as directed. |
| 21 | Disconnecting and dismantling of condensor cooling water pump set with motor of capacity 7.5 HP, 415 Volts, 50 Hz of Central AC plants of 75 TR capacity (Centrifugal type ofMake- Kirloskar ) transporting to authorized civil workshop for repair, taking out defective spare/parts and replacement of the same with new one reassembling and transporting back to site duly repaired including servicing, greasing etc as required and fixed in position including testing complete all as directed. Note - New spare/parts shall be measured and paid separately under relevant items as "supply only". |
| 22 | Supply only Ball bearing as per existing number for incorporation in work complete all as directed. |
| 23 | Supply only Gun metal pump impeller as per existing make and model for incorporation in work complete all as directed. |
| 24 | Disconnecting electrically, mechanically and dismantling of chiller water pump set (Centrifugal type of make KIRLOSKAR) of capacity 12.5 HP, 415 Volts, 50 Hzof Central AC plant, servicing, greasing, varnishing of the same, refixing in existing position including making necessary electrical connection complete all as specifiedand directed. Note - New spare/parts shall be measured and paid separately under relevant items as "supply only". |
| 25 | Supply only Ball bearing as per existing numberfor incorporation in work complete all as directed. |
| 26 | Supply onlyGland paking as per existing for incorporation in work complete all as directed. |
| 27 | M&L for disconnecting electrically and mechanically and dismantling of AHU blower fan motorof capacity 12.5 HP, 415 Volts, 50 Hz (Make Cromption greaves) of Central AC plants, servicing, greasing, varnishing of the same, refixing in existing position including making necessary electrical connection complete all as specified and directed. |
| 28 | M&L for disconnecting electrically and mechanically and dismantling of AHU blower fan motorof capacity 10 HP, 415 Volts, 50 Hz (Make Cromption greaves) of Central AC plants, servicing, greasing, varnishing of the same and refixing in existing position including making necessary electrical connection complete all as specified and directed. |
| 29 | M&L for disconnecting electrically and mechanically and dismantling of AHU blower fan motorof capacity 5 HP, 415 Volts, 50 Hz (Make Cromption greaves) of Central AC plants, servicing, greasing, varnishing of the same and refixing in existing position including making necessary electrical connection complete all as specified and directed. |
| 30 | M&L for disconnecting electrically and mechanically and dismantling of AHU blower fan motorof capacity 3 HP, 415 Volts, 50 Hz (Make Cromption greaves) of Central AC plants, servicing, greasing, varnishing of the same and refixing in existing position including making necessary electrical connection complete all as specified and directed. |
| 31 | Taking out old burnt out winding of motor and rewinding of electric motor (For Chiller water pump of make- Kirloskar) of capacity 12.5 HP, 415 V, 50 Hz with new super enamelled copper wire of suitable size as per existing gauge including insulating material, heating, varnishing, etc as required, re-assembling and fitted in position and testing complete all as directed. |
| 32 | Taking out old burnt out winding of motor and rewinding of electric motor (For condensor cooling water pump of make- Kirloskar) of capacity 7.5 HP, 415 Volt, 50 Hz with new super enamelled copper wire of suitable size as per existing gauge including insulating material, heating, varnishing, etc as required, re-assembling, fitted in position and testing complete all as directed |
| 33 | Taking out old burnt out winding of motor and rewinding of electric motor (For AHU blower fan motor of make- Cromption greaves) of capacity 12.5 HP, 415 Volts, 50 Hzwith new super enamelled copper wire of sitable size as per existing gauge including insulating material, heating, varnishing, etc as required, re-assembling, fitted in position and testing complete all as directed . |
| 34 | Taking out old burnt out winding of motor and rewinding of electric motor (For AHU blower fan motor of make- Cromption greaves) of capacity 5 HP, 415 Volts, 50 Hzwith new super enamelled copper wire of sitable size as per existing gauge including insulating material, heating, varnishing, etc as required, re-assembling, fitted in position and testing complete all as directed . |
| 35 | Taking out old burnt out winding of motor and rewinding of electric motor (For AHU blower fan motor of make- Cromption greaves) of capacity 3 HP, 415 Volts, 50 Hzwith new super enamelled copper wire of sitable size as per existing gauge including insulating material, heating, varnishing, etc as required, re-assembling, fitted in position and testing complete all as directed . |
| 36 | S&F in repair Cast iron butterfly valve of size 25mm dia, conforming to IS 13095 including providing insulating materials on affected /disturbed portion of water pipe line complete all as specified and directed . |
| 37 | S&F in repair "V" belt for blower motor of AHU of Central AC plants (AC Plant Make - Blue star) as per existing type and make complete all as specified and directed . |
| 38 | S&F water control valve type 100 NBCIH, 100mm bore butterfly type for pipe line of Central AC plants (AC Plant Make - Blue star) as per existing type and make complete all as specified and directed . |
| 39 | S&F in repair Air release valve 25 mm bore, double chamber conforming to IS 14845 complete all as specified and directed . |
| 40 | S&F in repair, thermostatic expansion valve for Central AC plants (AC Plant Make - Blue star), 75 TR capacity as per existing make complete all as specified and directed . |
| 41 | S&F in repair, Insulation of existing GI ductin different places byusing insulation as specifiedbymanufacturefor Central AC plants (AC Plant Make - Blue star) 75 TR capacity completeall as specified and directed |
| 42 | S&F in repair, HEPA Filter for Central AC plants (AC Plant Make - Blue star) 75 TR of existing size and capacity completeall as specified and directed. |
| 43 | S&F in repair, 22G PGI sheet Ducting for HEPA filter chamberfor Central AC plants75 TR capacity completeall as specified and directed |
| 44 | S&F in repair, Canvass for Plenum connectionfor Central AC plants (AC Plant Make - Blue star)75 TR capacity complete all as specified and directed |
| 45 | S&F in repair, 25 mm Foil Faced Glass Wool Insulation for plenumfor Central AC plants (AC Plant Make - Blue star)75 TR capacity completeall as specified and directed |
| 46 | Materials and Labour for preparation of oldpainted surface of external part of FRP cooling tower of Central AC plant, cleaned off all rust by brushing with wire brushes and applying two coats of synthetic enamel paint (Spray painting) over a coat ofprimer as recomended by manufacturer complele all as specified and directed . |
| 47 | Disconnecting electrically and dismantling of unserviceable two body mortuary cooling chamberof 3 TR capacity, single phase, machine (Model No RT 46 of Make : Blue star), servicing of evaporator coil & Condensing coilof mortuary cooling chamber, cleaning of cooling coil with blower fan, washing with chemicals, cleaning of fins, copper tubes, pipes blower motor and other connected accessories and taking out and replacement of unserviceable/defective spares/parts with new ones and re-assembling, refixing two body mortuary cooling chamberin position duly repaired, jointing of refrigerant pipe lines filling of refrigerant gas and testing complete allasdirected. Note - New spare/parts shall be measured and paid separately under relevant items as "supply only". |
| 48 | Supply only starting capacitor suitable for single phase, 40MFD, 220 volts, 50 Hzformortuary cooling chamber all as described here in before as per existing complete all as specified and directed. |
| 49 | Supply only Starting relay suitable for single phase, 220 volts, 50 Hz formortuary cooling chamber as described here in before as per existing complete all as specified and directed. |
| 50 | Supply only over load protector suitable for single phase, 220 volts, 50 Hz, formortuary cooling chamber all as described here in before as per existing complete all as specified and directed. |
| 51 | Supply only Blower fan motor of mortuary cooling chamber, single phase, AC 220 Volts, 50 Hz formortuary cooling chamber all as described here in before as per existing complete all as specified and directed. |
| 52 | Dismantling of sealed compressor unit (.Make : Kirloskar) after removing refrigerant pipe connection, electric wire connection etc from two body mortuary cooling chamber and Supply and Fixing3 TRsealed unit compressor for machine Model RT-46, 230 Volts AC, single phase, 50 Hz, 8.5 Amps including vaccum and charging of refrigerant gas R-22, leakage test, and testing of the same completeall as specified and directed. |
| 53 | M&L for leakage testing with nitrogen gas pressure 24 to 48 hours, checking of copper pipe lines, cooling coil, suction/discharge gas pipe lines and repair of the same with gas welding, replacement of defective nuts/washers with new ones for mortuary cooling chamber as required at site complete all as specified and directed . |
| 54 | M&L for servicing, greasing and varnishing of blower fan motor of mortuary cooling chamber, AC220 Volts, 50 Hz. complete all as directed. |
| 55 | Dismantling of sealed compressor unit (Make: Kirloskar) carefully after removing refrigerant pipe connection, electric wire connection etc from outdoor unit of Walk in cooler and Supply and Fixing sealed unit compressor , capacity 3 TR, 3 phase , 415 Volts , including vaccum and charging of refrigerent gas, leakage test and testing of the same complete all as specifiedand directed . |
| 56 | M&L for leakage test with nitrogen gas pressure 24 to 48 hours, checking of copper pipe lines, cooling coil, suction/discharge gas pipe lines for leakage of walk- in- cooler and repair of the same with gas welding, replacement of defective nuts/washers with new ones complete all as specified and directed. |
| 57 | S&F high speed blower fan motor of walk -in -cooler (Make of walk -in -cooler - Kirloskar)for outdoor unit, AC 415 Volts, 50 Hz as per existing model and RPM, fixing in position including electrical connections complete all as specified and directed. |
| 58 | M&L for cleaning, servicing of complete outdoor unit evaporator coil of walk -in -cooler (Make of walk -in -cooler - Kirloskar), 3 TR Capacity, cleaning of cooling coil with blower fan, washing with chemicals, cleaning of fins, copper tubes, pipes, blower motors and other connected accessories complete all as specified and directed. |
| 59 | M&L for cleaning, servicing of complete indoor unit, cleaning of cooling coil with blower fan, cleaning of Walk- in -cooler (Make of walk -in -cooler - Kirloskar), washing with chemicals, cleaning of fins, copper tubes, pipes, blower motors and other connected accessores complete all as specified and directed. |
| 60 | S&F high speed blower fan motor of walk in cooler for indoor unit, AC 220 Volts, 50 Hz as per existing model and RPM, fixing in position including electrical connections complete all as specified and directed. |
| 61 | M&L for cleaning, servicing of complete outdoor unit,evaporator coil of Walk- in- cooler of capacity 10000 Btu/hrs,( Make of walk-in -cooler Kirloskar), cleaning of cooling coil with blower fan, washing with chemicals, cleaning of fins, copper tubes, pipes, blower motors and other connected accessores complete all as specified and directed. |
| 62 | M&L for cleaning, servicing of complete indoor unit, cleaning of cooling coil with blower fan, cleaning of Walk- in- cooler of capacity 10000 Btu/hrs, washing with chemicals, cleaning of fins, copper tubes, pipes, blower motors and other connected accessores complete all as specified and directed. |
| 63 | M&L for Leakage testing, nytrogen flushing, vacumising and gas charging of 10000 Btu/hrsWalk-in-cooler of Make Blue Star make complete all as required and directed. |
| 64 | S&F in repair, controller and display set for Walk -in - cooler of capacity 10000 Btu/hrs of existing make & model complete all as specified and directed. |
| 65 | S&F in repair, Power contractor, 100 Amps, 3 Pole, AC, 220 Volts complete all as specified and directed. |
| 66 | S&F in repair, Power contractor, 40 Amps, 3 Pole, AC, 220 Volts complete all as specified and directed. |
| 67 | S&F in repair, Power contractor, 32 Amps, 3 Pole, AC, 220 Volts complete all as specified and directed. |
| 68 | S&F in repair, Power contractor, 25 Amps, 3 Pole, AC, 220 Volts complete all as specified and directed. |
| 69 | S&F in repair, over load relay, 12 to 18 Amps complete all as specified and directed. |
| 70 | S&F in repair, Over load relay, 5.5 to 8 Amps complete all as specified and directed. |
| 71 | Suppy and Fixing in repair, MCCB, 100 Amps, 4 pole, breaking capacity 36 KA complete all as specified and directed. |
| 72 | Suppy and Fixing in repair, MCCB, 250 Amps, 4 pole, breaking capacity 36 KA complete all as specified and directed. |
| 73 | Suppy and Fixing in repair, MCCB, 160 Amps, 4 pole, breaking capacity 25 KA complete all as specified and directed. |
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