Military Engineer Services Tender
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Costs
EMD
₹ 1,22,500Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_MES_691507_1Tender No
CWE(NW)KOCHI/81492Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Note :- 1. The comprehensive maintenance and complete allied works shall be done through OEM agency i.e Carrier air conditioning and Refrigeration Ltd. The Contractor shall enter into a MOU(Memorandum of understanding) for Comprehensive maintenance contract with the OEM agency for the complete Higher side Machineries of the AC Plant.
2. The above comprehensive AMC certificate shall be provided by the contractor in favour of GE(NS) before commencement of work, after acceptance of CA
3.The higher side of AC plant defects shall be get checked by OEM ( Carrier air conditioning and Refrigeration Ltd) and made serviceable in case of any defects observed during the routine check up or on call during emergency breakdown including replacement of all minor spares ,Leak detection ,pressure testing with nitrogen ,vacuumising, compressor oil and gas charging, and testing if required complete all as specified and directed.
4. The quoted rate including replacement/repair of any kind of spares labour cost for replacement of defective spares of chiller units 5. Any complaints shall be attended within 24 Hrs the same day of complaint lodged by MES authority or user (INHS sanjivani) 6. A penalty of Rs 3000/- per day will be deducted on failure of attending complaints.
7. Consumable items which are required at site by OEM like refrigerent gas, filters/driers,compressor oil etc required for chiller as per OEM recommendation is to be included and the rate for the same deemed to include in the above quoted rate.
8. The contractor has to submit no dues certificate from the OEM completion of work.
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Comprehensive maintenance and routine check up of following Lower side AC equipments components on monthly basis/as per requirement to ensure the working of all machineries without breakdown of AC supply to the hospital complex with all materials and labour for smooth functioning of plants :-
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Horizontal back pull type end suction chilled water pump 50 HP with TEFC motor, bronze -impeller (2 Working & 1 Standby) complete all as specified and as directed.
11
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Horizontal back pull type end suction condenser water pump 75 HP with TEFC motor, bronze -impeller (2 Working & 1 Standby) complete all as specified and as directed.
11
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MONTHLY PREVENTIVE WORKS FOR CONDENSER PUMPS AND CHILLED WATER PUMPS
a) Checking & make it Functioning and cleaning of pump starter panels.
b) Checking and tighten cables.
c) Checking & make it functioning.
d) Checking and cleaning of terminals.
e) Checking & make it Functioning of coupling of pump and motor.
f) Checking of spider bush of pump.
g) Checking of water seal of pump.
h) Checking of motor amps.
i) Checking and lubricate of motor bearing.
j) Checking and cleaning of inlet strainers of pump
k) Checking alignment of motor and pump l) Repairs/Replacement of motor winding if found wornout. m) Supply and fixing of any motor/pump spares required and proper functioning of chillers. n) Repair/Replacement of drain pipe of pumps to arrest the leak. o) The replacement cost for any kind of material and labour including bearing, motor winding shall be deemed to be included in the quoted rate. p) Any breakdown shall be attended within 24 hrs. A penalty of Rs 1000/- per day will be deducted on failuring to attend the complaint within 24 hrs.
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Induced Draft type 300 TR, Cooling tower of FRP ( 2 Nos working and 01 No standby) complete with all accessories, basin, fittings, 10 HP fan motor etc complete all as specified and as directed.
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MONTHLY PREVENTIVE WORKS FOR COOLING TOWER
a) Checking & make it Functioning of Tower starter panel.
b) Checking & make it Functioning and tighten cable connection.
c) Checking and cleaning of contractors.
d) Checking and cleaning of CT fan terminals.
e) Checking & make it Functioning and lubricate CT fan motor bearing.
f) Checking & make it Functioning motor Amps. g) Checking & make it Functioning and washing tower tray and strainer. h) Labour for replacement of fills. i) Checking of fan blades and alignment of sprinkler pipes. j) Checking of Vibration of structure etc.
k) The replacement cost for any kind of material and labour including repair/replacement of cooling tower hub, blade, stay assembly, bearings and motor winding etc shall be deemed to be included in the quoted rate. l) Any breakdown shall be attended within 24 hrs. A penalty of Rs 1000/- per day will be deducted on failuring to attend the complaint within 24 hrs.
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Air Handling Units of following capacity :- 18 Nos (Including replacement of defective electrical accessories of AHU,CT,Pump panel'-26 Nos) (capacity of AHUs as follows) including 18 Nos of electric motors, blower of different cpacities, blower units, cooling coils, valves of differnet sizes, gauges etc:-
(i) 22000 CFM - 1 No. (ii) 20000 CFM - 1 No. (iii) 14000 CFM - 1 No. (iv) 11600 CFM - 2 Nos
(v) 6200 CFM - 1 No. (vi) 14350 CFM - 1 No. (vii) 8400 CFM - 1 No. (viii) 16800 CFM - 1 No.
(ix) 3500 CFM - 1 No. (x) 13600 CFM - 1 No. (xi) 3850 CFM - 1 No. (xii) 4900 CFM - 1 No.
(xiii) 7200 CFM - 2 Nos (xiv) 6000 CFM - 1 Nos (xv) 8000 CFM - 2 Nos
11
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MONTHLY PREVENTIVE WORKS FOR AHU
a) Repair the components of the AHU equipment at site / Service Station.
b) Checking all electrical controls and components of AHUs. c) Checking and servicing of AHU electrical Panel. d) Lubricating the bearings of AHU motor. e) Adjustment of tension and replacing of AHU blower motor belt if worn out. f) Checking and lubricate of AHU blower bearings. g) Checking & make it Functioning of blower shaft. h) Checking and cleaning of AHU blower. i) Checking & replace with new if found tear/breakng of AHU canvas connection. j) Checking of AHU blower pulley and motor pulley. k) Checking and cleaning of AHU motor terminals. l) Checking of AHU motor amps. m) Checking of AHU room temperature (return air). n) Checking of room temperature (supply air) q) Checking of thermostat. r) Checking & make it Functioning of humidistat. s) Checking of AHU heater. t) Checking and cleaning of AHU drain and try u) Checking and washing of AHU coil with water pressure. v) Checking of CFM, dampers,fuses, motor vibration levels. w) Checking of Air leakage. x) The replacement cost for any kind of spares of motor/pulleys, material and labour including bearing, pulley, motor winding shall be deemed to be included in the quoted rate. y) Any breakdown shall be attended within 24 hrs. A penalty of Rs 1000/- per day will be deducted on failuring to attend the complaint within 24 hrs.
z) Return air vents of AHU to be covered with SS wiremesh of suitable size to avoid rodent entry
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M&L for Painting of Central AC Plant i.e 3 x Chiller Units Completely including of 3 x Chiller Units completely including with condenser pipe lines appx length 200 mtr, all type valves, 6 Nos of pumps & motors and 2 x cooling towers, panel board, iron frames complete with two coats of synthetic enamel spray paint of existing colour after preparation of existing surface of each unit and marking set numbers and markers all as specified and directed.
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Supply only in replacement of PVC fills size suitable/existing for 300 TR cooling tower complete al as specified and directed.
200
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Supply and fixing in replacement of analouge pressure gauge including valve facility 0-16 bar for existing pipe lines and plants as per suitable (dia) size and model including MS bend pipe upto gauge where required at site complete all as specified and directed.
15
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Supply and installation PN 1.6 manual butterfly valve of sizes 200 mm complete all as specified and directed.
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All as per item No 8 but of size 100 mm dia complete all as specified and as directed.
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Taking down old unserviceable canvas from AHUs duct to pleneum/Main supply air duct including dismantle of air dampers/fire dampers and supply and fix new premium quality leather type canvas locking rivits and sealing of silcone material of any size as per existing at site complete al as specified and directed.
5
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M&L for two coats of synthetic enamel painting on chiller water pipe line at any height by using scaffolding ladder arrangements after preparation of surfaces upto 300mm outer dia all as specified and as directed.
100
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M&L for two coats of synthetic enamel painting of chiller water pipe line at any height by using scaffolding ladder arrangements after preparation of surfaces above 300mm to 600mm outer dia all as specified and as directed.
200
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M & L Steel structural fabrication works fabricated from structural steel sections including nuts,cable trays,clamps bolts,washers, welding ,bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primary coat, one under coat and one finishing coat of paint complete all as specified and directed.
200
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M & L for Monthly servicing of air filters from AHU carefully and cleaning including arrangement of for removing of dust and foreign particles from the AHU rooms/filters/coiling coil throughly by using pressure water jet pumps and suitable washing products to ensure general hygeine and upkeeping of AHU rooms, greasing shaft and bearings, alignment of blower motor, tightening of blower V belt and refixing filters after drying and to ensure the drain lines, strainer, drain pan to arrest the micro/fungal growth inside AHU rooms complete all as specified and directed by Engineer-in-charge.
Note :- (i) Replacement of Air Filter shall be resposibility of contractor if damage occur while removing or refixing.(ii) Servicing of one complete AHU will be considered as one job
(ii) Necessary consumables and cleaning materials required for servicing shall be provided by the contractor
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Material and labour for leak testing of existing cooling coil of capcaity upto 150TR, arresting the leaks of cooling coil by forced pressuring water incl pipe cutting works, brazing works, aligning fins and repairs to insulation complete all as specified and as directed by EIC.
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Comprehensive maintenance and routine check up of the chiller unit of capacity (2 x 130 TR and 1 x 90 TR) water cooled chilling unit installed at Simulator Complex (Dhruv Bldg) at ND School on monthly basis, comprising of the following (HIgher Side of AC plant) Mkae : Blue Star of Model No CHFL-Y24 :- Hermetic rotary screw compressor using R- 134 A refrigerent, flooded type shell and tube evaporator shell and tube condenser, microprocessor based control panel ,star delta/part winding starter with control microprocessor to maintain inside temp 23 ± 2 Deg C including all maint routine checkups as recommended by OEM and breakdown attending maintenance as and when required as intimated by EIC at site with complete spares through OEM/authorised service dealer of OEM for the complete machineries/equipments/accessories etc for smooth functioning of AC plant.
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Preventive Maintenace scope of work:-
i) To visit & check the operating parameters of the chillers every quarter / month as per OEM schedules.
ii) To review the previous months operating log records and alarm history.
iii) To inspect the unit for any unusual vibration, noise etc.
iv) To check for a sign of refrigerant leakage and rectifying the same.
v) To check the operation of the expansion valves, once a year.
vi) To check / calibrate the flow switch for proper functioning.
vii) To check the antifreeze and carrying out the setting of the same.
viii) To check the LP / HP cut out switches and to replace the same, if found defective.
ix) All the breakdowns including the compressor failure, if any shall be attended and rectified. x) To clean the electrical panel of the chiller every quarter with air blower
xi) Rewinding of the compressor motor, if required.
xii) Repairing of the leakages including charging of gas/oil topup
xiii) To attend to the complaints as and when called for.
xiv) To provide any spare covered under the scope of AC plants
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A. ANNUAL MAINTENANCE OF CHILLER CONDENSER TUBE( Once in contract period) (i) Cleaning of shell and tube condenser and chiller capacity (2 x 130 TR and 1x 90 TR) by chemical and mechanical process using brush after opening with sides of condensers and chillers brushing and reconnecting with suitable size of packing /gasket in same position including leak testing as per requirements and quoted rate included refixing of removed thermal insulation with new nitrile rubber / Gasket sheet complete all as specified and as directed.
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B. ANNUAL SHUTDOWN INSPECTION (Once in Contract Period)
1. To replace internal oil filters, as & when required during the contract period.
2. To replace refrigerant driers, as & when required during the contract period.
3. To inspect the oil quality by color and replace/top up as per requirement.
4. To operate the machines for 08 hours (Maximum) and adjust the controls for the optimum operation.
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Note :- 1. The comprehensive maintenance and complete allied works shall be done through OEM agency i.e Blue Star/authorised dealers. Comprehensive maintenance contract shall be done for the complete Higher side Machineries of the AC Plant.
2. The above comprehensive AMC certificate shall be provided by the contractor in favour of GE(NS) before commencement of work, after acceptance of CA
3.The higher side of AC plant defects shall be get checked by OEM ( Carrier air conditioning and Refrigeration Ltd) and made serviceable in case of any defects observed during the routine check up or on call during emergency breakdown including replacement of all minor spares ,Leak detection ,pressure testing with nitrogen ,vacuumising, compressor oil and gas charging, and testing if required complete all as specified and directed.
4. The quoted rate including replacement/repair of any kind of spares labour cost for replacement of defective spares of chiller units 5. Any complaints shall be attended within 24 Hrs the same day of complaint lodged by MES authority or user (INHS sanjivani) 6. A penalty of Rs 3000/- per day will be deducted on failure of attending complaints.
7. Consumable items which are required at site by OEM like refrigerent gas, filters/driers,compressor oil etc required for chiller as per OEM recommendation is to be included and the rate for the same deemed to include in the above quoted rate.
8. The contractor has to submit no dues certificate from the OEM completion of work.
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Comprehensive maintenance and routine check up of following Lower side AC equipments components on monthly basis/as per requirement to ensure the working of all machineries without breakdown of AC supply to the complex with all materials and labour for smooth functioning of plants :-
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Centrifugal chilled water pump 15 HP - 02 Nos and 7.5 HP - 01 No complete all as specified and as directed.
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Centrifugal condenser water pump 15 HP - 02 Nos and 7.5 HP - 01 No complete all as specified and as directed.
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MONTHLY PREVENTIVE WORKS FOR CONDENSER PUMPS AND CHILLED WATER PUMPS
a) Checking & make it Functioning and cleaning of pump starter panels.
b) Checking and tighten cables.
c) Checking & make it functioning.
d) Checking and cleaning of terminals.
e) Checking & make it Functioning of coupling of pump and motor.
f) Checking of spider bush of pump.
g) Checking of water seal of pump.
h) Checking of motor amps.
i) Checking and lubricate of motor bearing.
j) Checking and cleaning of inlet strainers of pump
k) Checking alignment of motor and pump l) Repairs/Replacement of motor winding if found wornout. m) Supply and fixing of any motor/pump spares required and proper functioning of chillers. n) Repair/Replacement of drain pipe of pumps to arrest the leak. o) The replacement cost for any kind of material and labour including shaft, coupling, bush, bearing, motor winding shall be deemed to be included in the quoted rate. p) Any breakdown shall be attended within 24 hrs. A penalty of Rs 1000/- per day will be deducted on failuring to attend the complaint within 24 hrs.
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Cooling Tower of capacity 150 TR - 02 Nos and 90 TR - 01 No complete with all accessories, basin, fittings, cooling tower fan motors - 03 Nos etc (5 HP -02 Nos & 3 HP - 01No) complete all as specified and as directed.
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MONTHLY PREVENTIVE WORKS FOR COOLING TOWER
a) Checking & make it Functioning of Tower starter panel.
b) Checking & make it Functioning and tighten cable connection.
c) Checking and cleaning of contractors.
d) Checking and cleaning of CT fan terminals.
e) Checking & make it Functioning and lubricate CT fan motor bearing.
f) Checking & make it Functioning motor Amps. g) Checking & make it Functioning and washing tower tray and strainer. h) Labour for replacement of fills. i) Checking of fan blades and alignment of sprinkler pipes. j) Checking of Vibration of structure etc.
k) The replacement cost for any kind of material and labour including repair/replacement of cooling tower hub, blade, stay assembly, bearings and motor winding etc shall be deemed to be included in the quoted rate. l) Any breakdown shall be attended within 24 hrs. A penalty of Rs 1000/- per day will be deducted on failuring to attend the complaint within 24 hrs.
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Air Handling Units of following capacity :- 10 Nos (Including replacement of defective electrical accessories of AHU, CT, Pump panel' ) (capacity of AHUs as follows) including 10 Nos of electric motors, blower of different cpacities, blower units, cooling coils, valves of differnet sizes, gauges etc including repairs/rewinding of electric motors:-
(i)18500 CFM - 2 Nos (ii) 16500 CFM - 1 No (iii) 17500 CFM - 1 No (iv) 22500 CFM - 1 No
(v)23500 CFM - 1 No (vi) 29200 CFM-1 No (vii) 28200 CFM - 1 No (viii) 12500 CFM - 1 No
(ix) 14500 CFM - 1 No
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MONTHLY PREVENTIVE WORKS FOR AHU
a) Repair the components of the AHU equipment at site / Service Station.
b) Checking all electrical controls and components of AHUs. c) Checking and servicing of AHU electrical Panel. d) Lubricating the bearings of AHU motor. e) Adjustment of tension and replacing of AHU blower motor belt if worn out. f) Checking and lubricate of AHU blower bearings. g) Checking & make it Functioning of blower shaft. h) Checking and cleaning of AHU blower. i) Checking & replace with new if found tear/breakng of AHU canvas connection. j) Checking of AHU blower pulley and motor pulley. k) Checking and cleaning of AHU motor terminals. l) Checking of AHU motor amps. m) Checking of AHU room temperature (return air). n) Checking of room temperature (supply air) q) Checking of thermostat. r) Checking & make it Functioning of humidistat. s) Checking of AHU heater. t) Checking and cleaning of AHU drain and try u) Checking and washing of AHU coil with water pressure. v) Checking of CFM, dampers,fuses, motor vibration levels. w) Checking of Air leakage. x) The replacement cost for any kind of spares of motor/pulleys, material and labour including bearing, pulley, motor winding shall be deemed to be included in the quoted rate.
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M & L for Monthly servicing of air filters from AHU carefully and cleaning including arrangement of for removing of dust and foreign particles from the AHU rooms/filters/coiling coil throughly by using pressure water jet pumps and suitable washing products to ensure general hygeine and upkeeping of AHU rooms, greasing shaft and bearings, alignment of blower motor, tightening of blower V belt and refixing filters after drying and to ensure the drain lines, strainer, drain pan to arrest the micro/fungal growth inside AHU rooms complete all as specified and directed by Engineer-in-charge.
Note :- (i) Replacement of Air Filter shall be resposibility of contractor if damage occur while removing or refixing.(ii) Servicing of one complete AHU will be considered as one job (iii) Cleaning of plenum and supply and return diffusers
100
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Dismantling & refixing of condenser and chiller pump motor of capacity 15 HP - 04 Nos and 7.5 HP - 02 Nos including necessary repairs to steel structural flatform, recommissioning & testing all as per standards and as directed by EIC
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M & L for carrying out water balancing of the HVAC system installed in the Dhruv bldg using an ultrasonic flow mete including AHUs - 10 Nos, Chiller lines - 03 Nos, condenser lines - 03 Nos and cooling tower - 03 Nos complete all as per standards and as directed by EIC.
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Supply & laying of 1.5 sqmm 3 core copper flexible cable with suitable size PVC conduit for providing power supply to the fire damper control panel all as per standards and as directed by EIC.
50
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Supply & laying of 1 sqmm 4 core copper flexible cable with suitable size PVC conduit for providing power supply to the fire damper control panel all as per standards and as directed by EIC.
40
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Supply & fixing of 230/24 volt operated spring return type fire damper actuator complete all as per standards and as directed by EIC
4
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Supply and installation of a 4 channel fire damper controller with a temperature sensor for the fire dampers installed in the AHU rooms complete all as per standards and as directed by EIC
3
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Supply & fixing digital thermostat of mixing valves installed at AHU rooms complete all as specified and as directed by EIC
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M&L for rearranging and rewiring of AHU starter panel, including necessary power and control wire, connectors, ferrules, lugs, wire managers, relays and contactors complete all as specified and as directed by EIC.
3
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M&L for air balancing in the conditioned area using necessary equipment, tools and tackles to rectify hotspot issues complete all as per standards and as directed by EIC
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M&L for covering open areas inside the AHU room using 12mm thick POP sheets, GI frames, necessary supports and fasteners all as per standards and as directed by EIC.
20
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M&L for removing of thermal insulation of chilled water pipes wherever required to carryout water balancing and refixing the thermal insulation after completing the work, all as per standards and as directed by EIC.
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M & L for levelling the cooling towers cold water basins include first disconnecting the water connections from the cooling tower, lifting the cooling tower using the necessary tools and equipments, increasing the pedestal height to the required level, reinstalling the cooling tower, reconnecting the pipes, and recommissioning the cooling tower including necessary alteration to condenser pipelines with structural steel fabrication works complete all as specified and as directed
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Supply & fixing of spray nozzles for cooling towers complete all as specified and as directed
50
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Supply & replace of non working actuator of the mixing valves installed in the AHU room complete all as specified and as directed
2
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Supply , fixing of GI cladding of size 26 Gauge over chiller pipe lines complete incl all accessories all as specified and as directed by EIC
75
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