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Costs
EMD
₹ 2,15,000Document Cost
₹ 1,000Tender Fee
Refer Documents
Summary
Cwe/af Amb/amb-35/2024-25 Repair / Maint Of Water Cooled / Air Cooled Central Ac Plant And Package Type Ac Plant At Afs Ambala Under Ge (af) Ambala
Description
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Contact
Tender Id
2024_MES_679050_1Tender No
CWE/AF AMB/AMB-35/2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
REPAIR / MAINT OF WATER COOLED / AIR COOLED CENTRAL AC PLANT AND PACKAGE TYPE AC PLANT AT AFS AMBALA UNDER GE (AF) AMBALA
REPAIR / MAINT OF WATER COOLED / AIR COOLED CENTRAL AC PLANT AND PACKAGE TYPE AC PLANT AT AFS AMBALA UNDER GE (AF) AMBALA
REPAIR / MAINT OF WATER COOLED / AIR COOLED CENTRAL AC PLANT AND PACKAGE TYPE AC PLANT AT AFS AMBALA UNDER GE (AF) AMBALA
BOQ Items
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M&L pre-inspection of OEM for health check up of Chiller units installed at AF station and generating report of defects and submitting it to department for further preventive maintenance by OEM complete all as specified & directed.
Notes: (i) The documentry evidence in r/o of each Chiller unit of request for visit of OEM, Vist report of OEM and Health check up & Defects report shall be kept on record duly signed by OEM, Contractor and Engineer-in-charge and Contractor shall hand over all these documents to Engineer-in-charge for payment purpose. (ii) Based on Health check up & Defects report of AC Plants, the BOQ Item No. 1.00 shall be executed.
82
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M&L Micro-processor Based Controller for 2-4 compressor complete in all respect with slave / master controller etc. of Blue Star water cooled chiller plant with R-22/407C refrigerant based Scroll type of 25.1 TR - 52TR Capacity complete all as specified & directed. The job includes replacement of complete internal and outer micorcontroller cards and display to achieve following conditions as undermentioned:-
(a) Micro-processor based controller panel mounted with LCD display key board hand set with cable and shall be as per following specifications (b) Local Mode: Start/Stop. (c) Equalization of Compressor Runtime. (d) Micro-processor Control should ensure equal run time of compressor. (e) Safety and Protection (f) Master controller with 2 relay outputs (230 volt AC) for compressor & alarm, 4 Digital input(12 volt DC) analog input for thermister.
(g) Slave controller with 1 relay outputs (230 volt AC) for compressor and 4 Digital input(12 volt DC) (h) Additional Safety Features : Protects System from ►Freezing ►Low Pressure
3
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BOQ Item No. 3.00 Continued :-
► Anti-recycle ►Low Chilled Water Temperature
►High Pressure ►Sensor Error ►Low Water flow in Condenser, chiller, Auto loading and unloading of compressor system
► Controller power supply : Single phase, 180 to 260 volt AC, 50 Hz + 3%
► Operating temperature limit : 0-65 degree centigrade
►Display & Key unit : 8x2 character LCD display, LED indicators wall mounting
► Temperature controll accuracy : 1 degree centigrade
► Set temperature range : 8 - 25 degree centigrade (Normal chiller), 19 - 32 degree centigrade (Condensing Unit)
► Set current range : 6 - 42 Amp
► Temperature sensors : NTC Thermistor with 5 mtr
-
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M&L Micro-processor Based Controller of Make "Blue Star (Model No.: DPA2163R3-I)" capacity 16.5 TR complete in all respect with card capacity complete all as specified & directed. The job includes replacement of complete internal and outer micorcontroller cards and display to achieve following conditions as undermentioned:-
(a) Micro-processor based controller shall be as per following specifications (b) Local Mode: Start/Stop. (c) Equalization of Compressor Runtime. (d) Micro-processor Control should ensure equal run time of compressor. (e) Safety and Protection
1
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M&L Micro-processor Based Controller of Make "Blue Star (Model No.: DPA1441R3-I)" capacity 11.0 TR complete in all respect with card capacity complete all as specified & directed. The job includes replacement of complete internal and outer micorcontroller cards and display to achieve following conditions as undermentioned:-
(a) Micro-processor based controller shall be as per following specifications (b) Local Mode: Start/Stop. (c) Equalization of Compressor Runtime. (d) Micro-processor Control should ensure equal run time of compressor. (e) Safety and Protection
1
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M&L Micro-processor Based Controller of Make "Voltas (Model No.: WCUDS-014DMN1X1)" capacity 13.1 TR complete in all respect with card capacity complete all as specified & directed. The job includes replacement of complete internal and outer micorcontroller cards and display to achieve following conditions as undermentioned:-
(a) Micro-processor based controller shall be as per following specifications (b) Local Mode: Start/Stop. (c) Equalization of Compressor Runtime. (d) Micro-processor Control should ensure equal run time of compressor. (e) Safety and Protection
2
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S&F Glycerin filled Analogue pressure gauge with gauge cock, having following specification complete all as specified & directed:-
(i) Pressure Gauge; Case & Bazel Ring : SS - 304 (ii) Snap action Bayonet type
(iii) Bourdon & Movement : SS - 304
(iv) Pressure Element : SS - 316
(v) Ambient Temperature: 10°C ~ 45°C
(vi) Socket : SS - 304
(vii) Window : Toughened Glass (viii) Mounting : Bottom Center
(ix) Accuracy Class: 1.6 as per EN 837-1. (x) Nominal dia size: 100 mm.
(xi) Pointer: Not adjustable, Aluminum Black. (xii) Gauge Cock: Gauge cock should be in stainless steel with threaded connection suitable for nominal pressure of 16 Bar.
(xiii) Connection size : 1/4" BSP. Make : Dwyer / Forbes Marshall / Anergy / Wika / H Guru
50
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S&F Thermometer, case and bezel moc shall be cast aluminum, Bourdon material Ss316, weather proof as per IP-65. Immersion length around 250 mm, Connection 1/2" - 3/8" BSP with SS-304 thermowell dully mercury filled complete all as specified & directed.
Make: General Instrument / H Guru / Wika
50
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Supply, Installation, Testing & Commissioning Automatic Purge Valve, MOC shall be of Brass and Plastic Cap shall be provided on the Outlet to shut the air vent when not in use. There shall be check valve at the bottom to seal the system when the Auto Air vent is removed for servicing. Auto Air Vent shall be installed on all High Points in the water piping system to automatically remove the trapped air. 3/8" - 1" BSP suitable for maximum operating pressure at 10 Bar complete all as specified & directed.
Make: Rapid Control / Anergy / Zoloto
10
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S&F water flow switch 230 volt, 10 Amp, brass body, 25mm size complete all as specified & directed.
30
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Supply, installation, testing & commisioning of Compressor-scroll type, 380 to 400 volt, 3 phase, 50 HZ, thermally protected, Lubricant mineral oil, Refigerant type R-22/407C of Capacity-12.5TR complete all as specified & directed.
3
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Supply, installation, testing & commisioning of Compressor-scroll type, 380 to 400volt, 3 phase, 50 HZ, thermally protected, Lubricant mineral oil, Refigerant type R-22/407C of Capacity-8.5TR complete all as specified & directed.
1
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Supply, installation, testing & commisioning of Compressor-scroll type, 380 to 400volt, 3 phase, 50 HZ, thermally protected, Lubricant mineral oil, Refigerant type R-22/407C of Capacity-5.5TR complete all as specified & directed.
Notes for BOQ Item No. 11.00 & 13.00: (i) Make: Danfoss / Daikin / Copeland / Emerson / Carrier
(ii) The compressor should be installed by the authorised company's refrigerant mechanic.
(iii) After successful installation, the compressor should be vaccumed by the nitrogen at desired pressure and leakage should be checked.
(iii) The rate of first charge of refrigerant gas in the compressor deemed to be included in quoted rates.
1
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S&F Expansion Valve with fixed orifice suitable for every type of Refrigeration and Air Conditioning plants complete all as specified & directed. Make: Danfoss (Cat Part No- TGEX 11 TR R22/407C) or equivalent model of Indfoss, Sporlon, Alco
4
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S&F Liquid line Filter drier/Drier core Filter as existing complete all as specified & directed.
Make: Danfoss Cat Part No-DCL-305 or equivalent model of Indfoss, Sporlon, Alco
20
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S&F temperature sensors NTC Thermistor with 5 mtr cable, probe as per existing size complete all as specified & directed.
20
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S&F angle valves 1/4" x1/4" complete all as specified & directed.
15
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S&F Crank case heater for Scroll Compressor 100 watt complete all as specified & directed.
20
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S&F Safety Valve complete all as specified & directed.
18
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S&F HRC fuse with holder, 20Amp-40Amps, 415volt complete all as specified & directed
10
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Supply & filling/Top up of Compressor oil, non freezing or as recommended by OEM in AC plant including vaccum testing complete all as specified & directed. Notes :-(i) Oil shall be brought by the contractor at Site from authorised dealer/ manufacturer company in sealed canes of standard packing with test certificate.
(ii) Re-filling shall be done in the presence of Engineer-in-charge.
50
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S&F condenser coil 3 Row deep copper, AIuminum fins 14 FPI & thickness 0.15 mm, Modular type for air cooled chiller plant of Bluster make XAC2S-024MA or XAC 2S-036MA complete all as specified & directed
2
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Supply & charging of Refrigerant Gas R-407C in plant after detection and rectification of any leakage in the system using N2 gas and flushing the complete system thoroughly with nitrogen gas including pressure test complete all as specified & directed.
120
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Supply & charging of Refrigerant Gas R-410A in plant after detection and rectification of any leakage in the system using N2 gas and flushing the complete system thoroughly with nitrogen gas including pressure test complete all as specified & directed.
80
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Supply & charging of Refrigerant Gas R-22 in plant after detection and rectification of any leakage in the system using N2 gas and flushing the complete system thoroughly with nitrogen gas including pressure test complete all as specified & directed.
Notes for BOQ Item No. 23.00 to 25.00 :- (a) Gas to be brought by the contractor at site from the authorised dealer/manufacturer and shall be in company's sealed cylinder and empty cylinders shall be returned to the contractor. (b) The unit rate quoted are inclusive of the cost of Nitrogen/CO2 gas used for leakage test and pressure test prior to filling/charging of gas.
120
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Supply only Refrigerant Gas R-22 in sealed cylinder complete all as specified & directed.
80
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Supply only Refrigerant Gas R-407C/410A in sealed cylinder complete all as specified & directed.
80
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Supply only Nitrogen gas in sealed cylinders of 10 Kgs gas having pressure rating of 90PSI of each cylinder for checking of leakage in all refrigerant piping and compressors complete all as specified & directed. Notes for BOQ Item No. 26.00 to 28.00 (i) Gas to be brought by the contractor at MES Store from the authorised dealer/manufacturer and shall be in company's sealed cylinder.
(ii) Empty Cylinders shall be returned to contractor after completion of contract.
3
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M&L periodical servicing of AHUs capacity 6000 CFM to 10000 CFM by opening air filter, nut bolts, tray for AHU including cleaning of air filter panel, cleaning of cooling coil by coil cleaner solution and high pressure water and detectoion & rectification of refrigerant/water leakage in cooling coil complete with brazing and soldering, opening and disconnectning of AHU motor from blower room checking seviceability of shaft, fan, pulley, fan belt and oiling /greasing complete, replacement of unserviciable vibrating pads/spring inside of AHU for equal air flow from blower to difuser of any type/capacity blower complete all as specified & directed.
30
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Description all as per BOQ Item No. 29.00 here-in-before but AHUs capacity more than 12000 CFM.
Notes for BOQ Item No. 29.00 & 30.00: Taking out/down of old unserviceable parts included in quoted rates. New Spare parts shall be measured & paid separetely.
35
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S&F CHW coil, 8 row deep (AHRI certificate) of AHU of any capacity coil area @ 500FPM with following complete all as specified & directed :-
(i) Material of Tube : Copper
(ii) Coil casing : Mild Steel (MS)
(iii) Tube dia and thickness : 12.7mm dia & 0.41mm thickness (iv) Header : MS header/ MS adopter (v) Thickness and material of fin: 0.15mm thick plain AIuminum fin (vi) FPI : 11-12 (vii) TSP : 55mm wg Note: Cutting and refixing of coil by welding/brazing or any means and detection of leakage deemed to be included in quoted rates.
5.5
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Description all as per BOQ Item No. 31.00 here-in-before but CHW coil, 6 row deep.
5.5
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S&F VFD drive 11 KW, 23.10 Amp, 3 phase, IP 20 complete all as specified & directed
1
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S&F VFD drive 7.5 KW, 15.6 Amp, 3 phase, IP 20 complete all as specified & directed
1
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S&F VFD drive 18.5 KW, 38 Amp, 3 phase, IP 20 complete all as specified & directed .
Make for BOQ Item No. 33.00 to 35.00: ABB / Siemens / Schneider
1
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Supply, installation, commissioning & testing of 5.5 KW Variable Frequency Drives with IP 55 enclosures and mains disconnected switch comprising of the following complete all as specified & directed :-
(a) Built in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the Variable Frequency Drive.
(b) Built in EMC filters (electromagnetic compatibility filters) for restriction of conducted emissions to comply with 61800:3 (unrestricted distribution) : 2024 Category C 1 (50 meter).
(c) Three feedback PID controller having capability to simultaneously accept 3 feedback signals from temperature sensors or pressure sensors for process optimization and accordingly control the speed of the AHUs or pumps.
(d) Integral graphical keypad.
2
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S&F control panel of AHU with MS CRCA duly powder coated AHU sub panel board in compartmentalized construction with incomer and outgoing feeders of AHU motor, 3-way valve actuator motor, fire damper actuator motor, etc. complete with required capacity variable frequency drive, relays, timers, contractors, PT, push buttons, switches, internal wiring, etc. complete all as specified & directed
2
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M&L Rewinding of AHU's electric motor of Capacity more than 10HP to 20HP three phase 415 volts by removing/taking out old unserviceable burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire of suitable size alongwith insertion of superior quality of insulating material, winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding including replacement of connection plate and making necessary electric connection and testing complete all as specified & directed.
70
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Description all as per BOQ Item No. 38.00 here-in-before but Capacity 5HP to 10HP.
50
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Description all as per BOQ Item No. 38.00 here-in-before but Capacity less than 5HP.
Notes for BOQ Item No. 38.00 to 40.00: (i) Make of copper winding wire: RR Kabel / KEI / Havells.
(ii) Cost of machining work, remettaling of shaft for pulley or beaing housing etc. deemed to be included in Quoted rates.
25
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Supply only bearing (Set of two) as per existing size for 10-12 HP motor complete all as specified & directed.
Make: SKF / NBC / NRB
8
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Supply, installation, testing & Commissioning 50mm dia electronic 2/3 way, self balancing, pressure independent type dynamic balancing valve with integrated modualating control valves in a single body. The actuator shall be capable of accepting upto 10volt DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6Bar for upto 50mm valves and not be less than 7Bar for 65mm & above. Valves should have pressure rating of 25Bar minimum. Valve & Actuator combination should be able to give logarithmic control characteristics to achieve linear control.The valve shall have manual override facility & the scope shall include proportionate thermostat, transformer as required and wiring for interconnection with 1.5sqmm copper conductor multicore armoured cable complete all as specified & directed. Make: Honeywell / Siemens / Danfoss
2
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Supply, installation, testing & commissioning of cast iron 3-way temperature control mixing valve 63mm dia, suitable for operation upto 10 bar, with electronically operated actuator of AHUs. Water flow through the valve shall be regulated by rotation of brass slipper between the main and the bypass port, it shall be possible to manually rotate the brass slipper through 360 degree and interchange the main and the common ports to facilitate installation at site. All internals of the valve shall be rust-proof and the ‘O’ ring shall be of elastomeric insulation. The valve actuator shall be of electronic type with DC motor, the actuator’s angle of rotation shall be 90 degree, it shall be without any limit switches and shall be overload-proof. It shall have an indicator to indicate the position and push-button to disengage the gear train for manual operation including duly insulated to the same specification as the connected pipe, as required complete all as specified & directed
1
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Description all as per BOQ Item No. 43.00 here-in-before but temperature control mixing valve 80mm dia.
1
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S&F Electronic temperature/ Humidity controller with LCD display, 24 Volt DC, Range 15-35 degree Centigrade, 3 point output with external temp sensor bulb type, cable gland, power supply unit input 230 volt AC output 24 Volt AC 300 mA complete all as specified & directed.
4
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S&F Pre fine Air filters panel for dust filtration of particles up to 5microns at 90% efficiency having air velocity through the filter Approx 350 to 400 FPM AHU complete all as specified & directed.
Make : Zenith filters, AFI, Spectraco, Asian filters
30
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M&L repair & servicing of cooling tower of varying capacity 25TR to 50TR AC Plant, Dismantling of cooling tower for removing of top cover and replacement of PVC Frills and unserviceable nozzle, replacement of rusted nuts, bolts with washers etc. and cleaning bottom tank to remove mud and dust complete all as specified & directed.
30
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Description all as per BOQ Item No. 47.00 here-in-before but Capacity more than 50TR.
Notes for BOQ Item No. 47.00 & 48.00:- Taking out/down of old unserviceable parts included in quoted rates. New Spare parts shall be measured & paid separetely.
25
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M&L Rewinding of electric Fan motor of different cooling towers of Capacity 2HP to 5HP, three phase 415 volts by removing/taking out old unserviceable burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire ISI marked of suitable size alongwith insertion of superior quality of insulating material, winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding including replacement of connection plate and making necessary electric connection and testing complete all as specified & directed.
30
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S&F double layer ISI marked rotational moulded polyethylene water storage tanks, capacity 5000 litre (Cylindrical vertical with closed top) hoisted and fixed in position including dismantling of existing tank any capacity complete all as specified & directed.
2
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S&F in repair Galvanized wire mesh with wire of 1.40 mm dia, mesh size not less than 25 mm fixed on cooling tower by nut/bolts etc. complete all as specified & directed.
15
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S&F GM float valve assembly 20mm complete all as specified & directed.
15
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S&F PVC Nozzles as per existing complete all as specified & directed.
50
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M&L in replacement Water Hydra / Hydra alongwith its Sprinkler for Cooling tower of capacity 15TR to 50TR AC Plant by dismantling of cooling tower electric motor and disconnecting all PVC Nozzles from hydra and taking down & replacement of the same as per existing size/model hydra for suitable water flow by PVC nozzles with replacement of rusted nuts, bolts with washers etc. complete all as specified & directed.
7
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Description all as per BOQ Item No. 54.00 here-in-before but capacity more than 50TR.
5
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S&F multi blade propeller Fan of cooling tower, 1450mm sweep, 6 blades alongwith its hub. The fan blade construction MOC should be aluminium alloy/FRP as per existing at site complete all as specified & directed. Note: Sample shall be taken from site.
3
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S&F Drift eliminator of cooling tower having capacity of 50TR to 75TR as per existing at site complete all as specified & directed.
4
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M&L ABS Fill blocks of size 600mm X 300mm X 150mm virgin grade complete all as specified & directed.
300
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S&F Air Cooled condensor fan of size 660mm, motor 0.75 HP, 910 RPM with BRKT set complete all as specified & directed. AC plant model No- XAC3S-036MA/XAC2S-024MA Make: Delta, Blue star, Voltas
3
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M&L in repair MS Pipe heavy grade, size 200mm bore, 8mm wall thickness, with all fittings, welding, testings etc. laid in floors or fixed to walls and ceilings etc of sizes including providing two coats of anti corrosive paint over & including one coat of primers on external surfaces of pipes complete all as specified & directed.
60
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Description all as per BOQ Item No. 60.00 here-in-before but size 150mm bore.
90
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Description all as per BOQ Item No. 60.00 here-in-before but size 100mm bore.
80
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Description all as per BOQ Item No. 60.00 here-in-before but size 80mm bore.
40
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Description all as per BOQ Item No. 60.00 here-in-before but size 63mm bore.
36
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M&L in replacement GI pipe 40mm bore medium grade, ISI marked with all fittings laid in floors or fixed to walls and ceilings etc complete all as specified & directed.
50
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Description all as per BOQ Item No. 65.00 here-in-before but 25mm bore.
60
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Description all as per BOQ Item No. 65.00 here-in-before but 20mm bore.
54
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Supply, fixing & testing in replacement butterfly valve (Manual) size 150mm with CI body SS Disc, insulated, Nitrile Rubber Seal & O Ring PN 16 pressure rating for chilled water/hot heater circulation complete all as specified & directed.
Make : Castle / Zoloto / Sant / Venus
10
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Description all as per BOQ Item No. 68.00 here-in-before but size 100mm.
10
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Description all as per BOQ Item No. 68.00 here-in-before but size 80mm.
10
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Description all as per BOQ Item No. 68.00 here-in-before but size 63mm.
10
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Description all as per BOQ Item No. 68.00 here-in-before but size 50mm/40mm.
10
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S&F in replacement Non return valve, size 150mm with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation complete all as specified & directed. Make: Audco / Honeywell / Intervalve / KSB / VTM
3
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Description all as per BOQ Item No. 73.00 here-in-before but size 100mm.
6
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Description all as per BOQ Item No. 73.00 here-in-before but size 80mm.
6
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Description all as per BOQ Item No. 73.00 here-in-before but size 63mm.
2
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Description all as per BOQ Item No. 73.00 here-in-before but size 50mm/40mm.
3
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S&F in replacement Y-Strainer size 150mm of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation complete all as specified & directed.
6
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Description all as per BOQ Item No. 78.00 here-in-before but size 100mm.
8
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S&F in replacement of Gun Metal gate valve ISI marked including cutting / threading and welding to existing GI pipe of size 50mm dia complete all as specified & directed.
4
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Description all as per BOQ Item No. 80.00 here-in-before but size 40mm dia.
4
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Description all as per BOQ Item No. 80.00 here-in-before but size 25mm dia.
5
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Description all as per BOQ Item No. 80.00 here-in-before but size 20mm dia.
5
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M&L Rewinding of Condensor and Chilled water electric motor of capacity 7.5HP to 12.5HP, three phase 415 volts by removing/taking out old unserviceable burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire ISI marked of suitable size alongwith insertion of superior quality of insulating material, winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding, replacement of connection plate and making necessary electric connection and testing complete all as specified & directed.
80
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Description all as per BOQ Item No. 84.00 here-in-before but capacity 3HP to 5HP.
50
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Decoupling of Monoblock Pump from electric motor, dismantling from the foundation and shifting to local workshop for repair/overhauling of monoblock pumping set capacity 7.5HP to 12.5HP (Condensor and Chilled water Pump) taking out impeller bush bearing shaft stuffing box reassembling the same after replacing the defective parts & carrying out the necessary repair remetalling turning polishing the pump shaft replacement including replacement of steel studs and unserviceable nuts and bolts repair/replacement of ball bearing impellor stuffing box greasing etc and testing on completion and commisioning and installation at site complete all as specified & directed.
Notes:- (i) The complete job includes making good the existing pumps water leakage proof including gland/packing etc. (ii) Taking out/down of old unserviceable parts included in quoted rates. New Spare parts shall be measured & paid separetely.
15
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S&F bearing(set of two) for 7.5HP to 12.5HP pumpsets complete all as specified & directed.
Make:- SKF / NBC / NRB
15
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S&F Bronze/GM Impeller of pumpset of capacity 7.5HP to 12.5HP complete all as specified & directed.
15
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S&F Stuffing box alongwith pressure plate and hexa nuts studds etc required for Gland packing and Pump shaft as per existing make pumpset of capacity 7.5HP to 12.5HP complete all as specified & directed.
15
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S&F Gun metal Bush of pumpset of capacity 7.5HP to 12.5HP complete all as specified & directed.
10
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S&F mechanical seal of pumpset of capacity 7.5HP to 12.5HP complete all as specified & directed.
15
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Decoupling of Monoblock Pump from electric motor, dismantling from the foundation and shifting to local workshop for repair/overhauling of monoblock pumping set capacity 3HP to 5HP (Condensor and Chilled water Pump) taking out impeller bush bearing shaft stuffing box reassembling the same after replacing the defective parts & carrying out the necessary repair remetalling turning polishing the pump shaft replacement including replacement of steel studs and unserviceable nuts and bolts repair/replacement of ball bearing impellor stuffing box greasing etc and testing on completion and commisioning and installation at site complete all as specified & directed.
Notes:- (i) The complete job includes making good the existing pumps water leakage proof including gland/packing etc. (ii) Taking out/down of old unserviceable parts included in quoted rates. New Spare parts shall be measured & paid separetely.
10
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S&F bearing(set of two) for 3HP to 5HP pumpsets complete all as specified & directed.
Make:- SKF, NBC, NRB
10
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S&F Bronze/GM Impeller of pumpset of capacity 3HP to 5HP complete all as specified & directed.
10
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S&F Stuffing box alongwith pressure plate and hexa nuts studds etc required for Gland packing and Pump shaft as per existing make pumpset of capacity 3HP to 5HP complete all as specified & directed.
10
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S&F Gun metal Bush of pumpset of capacity 3HP to 5HP complete all as specified & directed.
10
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S&F mechanical seal of pumpset of capacity 3 HP to 5 HP complete all as specified & directed.
10
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M&L attending day to day complaints pertains to AC plant of any capacity as and when required with skilled Refregeration Mechanic/Electrician & helper alongwith necessary T&P for checking the equipment at existing location and find out the faults/defects and rectify the defects in situ and cleaning/normal maintenance to the equipments (including Lugs wire phase preventer, nuts, bolts etc as required on site) complete to make the equipment functional in all respect complete all as specified & directed.
Note : (i) Spare parts shall be measured and paid separately except minor items like thimbles/lugs wire etc.
(ii) Taking out/down of old spare parts & fixing only of new spare parts included in quoted rates unless otherwise specifically not mentioned here-in-after.
250
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Supply only Single phase preventer system of supply 415Volt, 50Hz complete all as specified & directed.
Make: Model VSP2 of Minilec or equivalent of L&T / ABB
15
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Supply only Auxiliary contactor MNX A-2 for 415volt 10Amps for contactor 25Amp complete all as specified & directed.
Make: L&T / Havells / Legrand
15
-
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Supply only Contactor AC3 duty 40 Amp, control voltage 220 volt, in built 1NO + 1NC link terminal complete all as specified & directed
15
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Supply only Contactor AC3 duty 25 Amp, control voltage 220 volt, in built 1NO + 1NC link terminal complete all as specified & directed
10
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Supply only Contactor AC3 duty 80 Amp, control voltage 220 volt, in built 1NO + 1NC link terminal complete all as specified & directed Make for BOQ Item No. 101.00 to 103.00 : Schneider / Siemens / Legrand
10
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Supply only Side mounting add-on block with Aux contact 1NO+1NC suitable for MNX- 9 to 40Amp contactor of complete all as specified & directed. Make: L&T / Havells / Legrand
5
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Supply only Electronic timers type ET-100,110/240 volt, 50 Hz complete all as specified & directed.
10
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-
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Supply only Timer GT-200 complete with coil voltage 220Volt complete all as specified & directed.
10
-
-
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Supply only electronic overload relay - TeSys Deca seires 6.4 to 32 Amps, 3 pole, directly operated complete all as specified & directed.
10
-
-
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Supply only electronic overload relay - TeSys Deca seires 1.6 to 8 Amps, 3 pole, directly operated complete all as specified & directed.
10
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Supply only Overload Relay 20 to 32 Amp 3 pole, directly operated complete all as specified & directed.
Make for BOQ Item No. 105.00 to 109.00 : BCH / L&T / ABB / Siemens
10
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Supply only Digital electronic over current relay, control voltage 230 volt 50-80 Amp 3 pole, ground fault with inbuilt CT directly operated complete all as specified & directed.
Make: Schneider / Siemens / ABB
9
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Supply only Selector switch 4 way for voltmeter complete all as specified & directed.
20
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Supply only Toggle switch SPST 10 Amps complete all as specified & directed. Make: KAYCEEL, L&T , Schneider, Legrand
5
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Supply only 3 phase panel mounted voltmeter, accuracy 0.5, digital type, Control power option. Universal range 44 to 275 Volt L-N AC complete all as specified & directed.
Make : Schneider (DM3210) / Siemens / Legrand
30
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Supply only 3 phase panel mounted ampmeter, accuracy 0.5, digital type, Control power option. Universal range 44 to 275 Volt L-N AC complete all as specified & directed.
Make : Schneider (DM3110) / Siemens / Legrand
30
-
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Supply only MCB 25/40/60 Amp triple pole complete all as specified & directed.
20
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Supply only MCB 2 Amp to 6 Amp, single pole complete all as specified & directed.
20
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Supply only MCB 40 Amp to 100 Amps, four pole complete all as specified & directed.
Make for BOQ Item No. 115.00 to 117.00 : Schneider / Siemens / Legrand
5
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Supply only MCCB, adjustable thermal and adjustable magnetic setting of capacity 250Amp, 415Volt, four pole, 36 KA complete all as specified & directed
2
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Supply only MCCB, adjustable thermal and adjustable magnetic setting of capacity 200 Amps, 415Volt, four pole, 36 KA complete all as specified & directed
2
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-
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Supply only MCCB, adjustable thermal and adjustable magnetic setting of capacity 160 Amps, 415Volt, four pole, 36 KA complete all as specified & directed
3
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Supply only MCCB, adjustable thermal and adjustable magnetic setting of capacity 125 Amps, 415Volt, four pole, 16 KA complete all as specified & directed
4
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Supply only MCCB, adjustable thermal and adjustable magnetic setting of capacity 100 Amps, 415Volt, four pole, 16 KA complete all as specified & directed Make for BOQ Item No. 118.00 to 122.00 : Schneider / L&T / ABB / Havells
4
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M&L PVC insulated, armoured, shielded , multistranded copper conductor cable for instrumentation having signal capacity of (4-20)mA/24VAC/24VDC of size 01 sqmm 4 core including saddles,& screws with laying in & including MS conduit 25mm bore light grade perfectly complete all as specified & directed. Make : Havells / Polycab / Finolex
50
-
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S&F complete set of Heating Element 220/380 Volts or required for 63KW Hot water generator complete all as specified & directed..
2
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S&F complete set of Heating Element 220/380 Volts or required for 115KW Hot water generator complete all as specified & directed..
1
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-
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S&F complete set of Heating Element 220/380 Volts or required for 105KW Hot water generator complete all as specified & directed..
1
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S&F Electric Strip Heaters 3 Kilowatt capacity ISI marked complete all as specified & directed.
5
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Supply only step controller, pressure gauge with ball valve, pressure relief valve, thermometer, low level cut out and auto vent complete all as specified & directed.
2
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M&L in replacement for providing Thermal Insulation to supply air ducts /return air ducts with 32 mm thick , EPDM rubber with factory laminated glass cloth 7mil, 200 GSM sheet, Use adhesive fevicol SR 998, Joint should be sealed with tape of at least 2" wide (Standard type ) and finished with Coating of Fevicol AC Duct king lag coating AF: 5590 and finally finish with UV resistance paint as per User choice complete all as specified & directed. Make: Mattur Beardsell / Toshiba / Capricorn / Styrene Package / UP Twiga / Aeroflex
200
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M&L underdeck insulation for RCC roof with bonded fiber glass wool of density 48 Kg/Cum, 75mm thick, suitably factory laminated with aluminium foil having flange on one side, backed up by scrim and Kraft paper, comprising of the following (insulting material shall confirm to BS-476, part 4, 5, 6 & 7) complete all as specified & directed:-
(a) 50mm x 50mm or 75mm x 75mm slotted angles 50 mm wide, fixed to the ceiling by means of rawl plug 600 mm center to center. (b) GI tie wire 22 gauge from vertical slots for holding the insulting material in position with and including GI washer. (c) Aluminium foil, adhesive tape 50 mm for sealing of aluminium foil flanges.
(d) Providing additional support to the insulation with and including chicken wire mesh of size 12.5 mm x 0.51 mm (24 SWG) hexagonal construction, stretched firmly over the insulation and fixed.
60
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S&F in replacement Pin up Display Board of wooden of size 3x2 feet, made of engineered wood and Oak finished frame, fasten to the walls securely and simply with heavy duty factory installed mounting system alongwith 50 pins complete to pin-up the Fire safety orders, SOP, Standing orders for the AC plants complete all as specified & directed.
10
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Supply, installation, testing & commissioning of 5 HP Electric motor, IE3, 3 phase flange mounted 720 RPM with extended shaft for cooling tower with clamp complete including taking down of existing electric motor and making connections to starter complete all as specified & directed.
3
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Description all as per BOQ Item No. 132.00 here-in-before but 3 HP Electric motor.
2
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S&F Electrical insulating rubber mat of size ( 2mtr x 1mtr, 3mm thick ) tested for LT voltage 1100 volts complete all as specified & directed.
10
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M&L Spray painting to Central AC Plant capacity 11TR to 100TR complete comprising of compressors, motors, condensor, cooling tower and cooling tower pumps, pump / monoblocks, MS/GI pipe lines of sizes etc after preparation of old painted surface as per colour code including and marking arrow, SM/ MES Nos, colour complete all as specified & directed.
11
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S&F V-Belt of size A-50/54/65/81, B-47/56/59/70/72/75/76/78/80/82/90/94/101/102/103, C-107 or any other size as per requirement complete all as specified & directed.
Make: Fenner, Dunlop, Aircorn
150
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S&F Outdoor condensor fan of Package type AC plant of capacity 17TR, suitable for Plant of Make-Bluestar, Model No-DPA2163R3-I. The MOC of the fan blade shall be FRP / Aluminum type complete all as specified & directed.
3
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S&F Outdoor condensor fan of Package type AC plant of capacity 11TR, suitable for Plant of Make-Bluestar, Model No-DPA1441R3-I. The MOC of the fan blade shall be FRP / Aluminum type complete all as specified & directed.
2
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M&L for descaling and cleaning of tubes of condenser (Heat Exchanger) unit, tube of central AC plant including opening and refixing in original position all as required at site for shell and tube condensor unit of Package type AC plant capacity 17 TR at Reccelite LDP lab, by using proper descaling solution by suitable size of drill rod, wire brush, cleaning by circulating pressure water by pressure pumps till the complete deposits/scale is removed as ordered, replacement of packing gasket, nuts, bolts with washer of both ends of condensor complete all as specified & directed.
12
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Material and labour for de-scaling and cleaning of tubes of condenser (Heat Exchange) unit, tube of AC plant including opening and refixing in original position all as required at site for shell and tube condenser unit of Central AC Plant of following capacities by using proper descaling solution by suitable size of drill rod, wire brush, cleaning by circulating pressure water by pressure pumps till the complete deposits/scale is removed as ordered, replacement of packing gasket, nuts, bolts with washer of both ends of condensor complete all as specified & directed :-
3 x 66 TR, Scroll type Compressor, Location : MH Hanger 3 x 38 TR, Scroll type Compressor, Location : PBL Hanger 3 x 70 TR, Scroll type Compressor, Location : Engine APU 3 x 50.6 TR, Scroll type Compressor, Location : NFC 3 x 84.5 TR, Scroll type Compressor, Location : Structural 3 x 25.4 TR, Scroll type Compressor, Location : Seat Armed 3 x 92 TR, Scroll type Compressor, Location : MMPU I & II
48
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Supply, fixing & testing of Duct mounted Temperature and RH transmitter with digital display with power unit input supply 230 volt and output supply 10 volt DC complete all as specified & directed.. Make: Invotec / Honeywell / Danfoss
4
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S&F balancing valve of size 80mm with built in flow measuring facility with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled/hot water circulation complete all as specified & directed.
2
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Description all as per BOQ item No. 142.00 here-in-above but size 50mm.
2
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Supply, laying, jointing & testing of XLPE cable of cross sectional area 25 sqmm, 4 core, insulated, screened, PVC bedded, galvanized steel wire or strip armoured electric power cable (heavy duty) with aluminium stranded conductor 1100 volts grade, laid in trenches, passing through ducts/pipes, fixing along poles, including taking out of old existing cable complete all as specified & directed
200
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Description all as per BOQ Item No. 144.00 here-in-above but cross sectional area 50 sqmm, 3.5 core
200
-
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Description all as per BOQ Item No. 144.00 here-in-above but cross sectional area 70 sqmm, 3.5 core
200
-
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Description all as per BOQ Item No. 144.00 here-in-above but cross sectional area 16 sqmm, 4 core
200
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Excavation in trenches, not exceeding 1.5mtr wide & not exceeding 1.5mtr in depth; for foundation, laying/taking out pipes/cables etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10sqm on plan & not exceeding 1.5mtr in depth and getting out, in soft/loose type of soil complete all as specified & directed.
54
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Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25cm thick each in soft/loose type of soil complete all as specified & directed.
46.5
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Removal of excavated soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified & directed.
7.5
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M&L double wall corrugated (DWC) HDPE pipe, outer dia 90mm, having corrugations on the outer surface and plain at inner surface, confirming to IS 14930(Part I & II) as in trenches/under road/under floor including cutting road/floor and making good wherever necessary or fixed to wall/pole with fixing arrangement for cable protection complete all as specified & directed. Make: Rex / Poly / Gemini
330
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Supply, installation, commissioning & testing of induced draft top discharge counterflow type FRP Cooling Tower of capacity 125 TR (Rectangular/Round bottle shape) with FRP body and base, water spray headers, cooling tower fills, fan with motor, supporting base frames, including platform as per manufacturer’s standard instructions complete all as specified & directed.
1
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Description all as per BOQ Item No. 152.00 here-in-above but capacity 60 TR.
1
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For Credit Schedule, refer tender documents. The amount of credit schedule shall be deducted from total quoted amount of BOQ to arrive contract sum.
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