Construction of 50 bedded H...

[23.23.6..2]MISCELLANEOUS 6..2. Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. MS perforated cable tray painted with powder coating 200 X 50 X 2 mm

[23.23.6.1]MISCELLANEOUS 6.1. Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. MS perforated cable tray painted with powder coating 100 X 50 X 2 mm

[23.23.6.3]MISCELLANEOUS 6.3. Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. MS perforated cable tray painted with powder coating 375 X 50 X 2 mm

[23.23.6.4]MISCELLANEOUS 6.4. Supply and erection of MS cable tray , duly pained as required including erection of the same on wall or ceiling with necessary fixture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in Charge of the work. MS perforated cable tray painted with powder coating 600 X 50 X 2 mm

[24.1.13]EARTHING AND LIGHTENING ARRESTOR 13. Providing and fixing 4.00 mm dia G1. Wire on surface or in recess for loop earthing as required.

[24.1.8]EARTHING AND LIGHTENING ARRESTOR 8. Providing and fixing 25 mm x 3mm G.I. strip on surface or in recess for connections etc. as required with all labour and material.

Supply, installation, testing and commissioning of AHRI certified Water Cooled Screw Chiller with unit mounted VFD(with double compressor and double VFD), of 250 TR Actual capacity complete with semi hermetic Mono / twin rotor type screw compressor/s, ASME stamped shell and tube condenser/BIS complied and ASME stamped/BIS complied shell and tube flooded type evaporator with Nitrile rubber 19 mm thick insulation, All mounted on steel frame as per specifications, high efficiency motor suitable for 415 ±10% volts, 50Hz, 3 phase AC supply, microprocessor based control panel, BMS connectivity provision with MODBUS/BACNET card, including oil separators, pressure relief devices,flow switches/DP switches, filter drier moisture indicators and factory charge of refrigerant 134a and compressor oil, control safeties and diagnostics display, refrigerant piping, mounting base frame etc. complete as per the specifications and as per following parameters. Semi-hermetic type double compressor with double VFD complete with automatic capacity control from 100%-25%, safety switches, forced feed lubrication system/differential pressure based lubrication system etc, as per specifications Suitable capacity squirrel cage induction motor with class `B` insulation suitable for operation on 415 plus /-10% volts, 50Hz, A.C. supply. Air cooled Unit mounted IP 54 rated VFD Starter of suitable capacity Necessary drive arrangement. 1 set - Lubrication device consisting of automatic electric oil pump, oil cooler, head tank, oil strainer, and automatic pressure regulating valve, oil heater, oil heater thermal switch etc. or differential pressure based lubrication system as per specifications. 1 no. - matching shell and tube type even pass water cooled condenser of M.S. shell and integrally finned copper tubes. 1 no. - matching shell and tube flooded/falling film type Even pass water chiller for screw type units of MS shell and copper tubes. Evaporator and condenser shall be manufactured, tested and stamped with ASME pressure vessel code/shall be BIS complied. 1 Lot - Refrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve. 1 set - Microprocessor based control panel complete with accessories as per specifications. Lot - Refrigerant line accessories comprising of safety valves, angle valve, liquid line indications, liquid level control etc. Lot - Water flow switches /DP switches at outlet of condenser and chiller, water drain, air purge valves. Lot - Suction line and chiller insulation (factory Laminated) with minimum 19 mm thick polyvinyl nitrile rubber insulation complete as required. Lot- Frame work for mounting the above condenser, chiller compressor and motor with base plate complete with anti-vibration pads/springs. Compressor shall be of same make as of chiller Lot- Initial / first charge of refrigerant gas and compressor oil shall be factory charged. Lot- RCC / Cement concrete foundation for the chilling unit. Chilling machine described above, as per specifications and complete in all respects for the operating parameters as given under. Chiller manufacturing facility shall have atleast 5 year of manufacturing experience in the production of the same type of units. Refrigerant should be R-134a Chiller to be Certified and Computer Selection sheet to be Submitted along with Commercial offer. The project Consultant / Department may Cross verify the selection sheet with AHRI Authorities. Chiller shall be US/Europe/India manufactured Operation Parameters: Chilled water temperature In - 12.2° C (55°F) Chilled water temperature Out - 6.7° C (44°F) CHW Flow - 600 USGPM Evaporator Fouling Factor - 0.0005 FPS Evaporator Pressure Drop not to exceed -04 Meter Condenser water temperature In - 32.2° C (90.0°F) Condenser water temperature Out - 36.4° C (97.5°F) CDW Flow - 1000 USGPM Condenser Fouling Factor - 0.001 FPS Condenser Pressure Drop not to exceed - 07 Meter IKW/TR at above design conditions should not be exceed 0.69 Min NPLV at design conditions: 9 : Min IPLV at AHRI conditions: 9.4 Minimum COP at AHRI Conditions : 5.95 Chiller Machine Selection shall be based on better Efficiency and performance Manufacturer’s AHRI Certified Selection Performance Sheet to be submitted to evaluate and verify the specified performance parameters Factory witness testing of one chiller on AHRI certified test bed at 100% load at AHRI condition to prove COP of the chiller. The chilling machine as described above shall be in line with specifications `The price of water chilling machine including with loading, unloading, lifting and shifting etc at site positioning, Commissioning including minor works required (02 Working)`

Supply, assembly, installation, testing and commissioning of CTI Certified Induced draft Counter flow cooling tower Suitable for 250 TR Chiller or Heat rejection 756000 KCal / Hr. Tower with vertical air dscharge with side panels in FRP construction, FRP made Cold Water basins, Film Type PVC fills (0.2 mm thk) and capable to withstand hot water temp. upto 65ºC with louvers and drift eliminators. Hot water distribution system should be Gravity Flow comprising of static header and branch arms system, statically and dynamically balanced axial flow fan, Fan and drive components ( fan and motor sheaves ) to be made in Aluminium Construction, Direct / belt driven fans with TEAO induction motor of class F insulation, efficiency class IE-3 suitable for operation on 415 plus 10% volts,50 Hz. AC supply. Make-up quick fill arrangement, overflow and drain connections with all necessary valves and foot valves, suitable inspection ladder, access arrangement for cooling tower interior, steel /masonary supporting structure with proper design, anti-vibration mountings, foundation nuts, bolts, painting etc. complete as required and as per specification. For longer life of the product CT structure shall be made out of Hot dip galvanization Sheets or powder coating on the steel frame,ladder and other accessories shall be have galvanization thickness of min. 80 microns . The scope of work shall include Lifting, shifting and positioning of cooling tower at location shown on Drawing. Software selection to be submitted by manufacturer showing the sound ratings as tested in accordance to CTI ATC-128 . Tower fan motor shall be suitable for VFD operation and BMS compatible. Cooling tower shall have sufficient structural strength to adequately withstand high wind pressure of not less than 19 psf The cooling tower shall be CTI Certified for Thermal performance as per CTI STD 201 and Sound shall be tested in accordance with CTI ATC-128, OSHA certified for safety standards and accessories like Ladder and handrail should be as per OSHA guidelines GA Drawing and technical Data sheets should be get approval before dispatch Location: Gurugram (Haryana) Inlet Water Temperature 36.4 °C (97.5°F) Outlet Water Temperature 32.2 °C (90.0°F) Water flow rate - Not to exceed 4 USGPM / TR Approach:- Min. 5`4°F Performance required for cooling tower is minimum 60 gpm/hp as per Ashrae 90.1 / 6.8.1-7 Both Working

Supplying, installation, testing and commissioning of 150 KW electrical hot water generator complete with electrical panel, controls, immersion heaters and insulation etc. as per specification and requirements. GA Drawing and technical Data sheets should be get approval before dispatch Water inlet and outlet temp. = 50°C and 55°C Water Flow Rate :- 430 LPM Vertical Type( As per manufacturer standard) M.S.Body 8 mm shell 10 mm Dish ends Top Openable with thick M.S. flat plate and sufficient number of Nut Bolts Inlet out let 200 mm Pipe Flange Ends . Inlet Outlet pipe size: 80 mm Heating Elements should be Electric Resistance Immersion type, copper tube chromplated Capacity in multiple steps i.e. in 4 (Four) bank (2 x 50 KW plus 2 x 25 KW) Test Pressure 17 KG / cm2 Internally inbuilt Electric Panel consist of 3 phase incomer MCB, steps controller, contactors for each heater with single pole MCB duly factory wired. Conrols comprising of Step controller for heaters pressure Gauges with Ball Valves , Pressure relief valve, Low water Level cutout / high Temperature cutout ,sight Glass and Auto air vent. Insulation 50 mm thick Resin Bounded Fiber Glass wool cladded with 0.5 mm Aluminim Sheet. M.S. Frame welded to the Hot Water Generoator`s Body with Antivibration pads Required RCC Foundation for positioning of Hot Water Generator (size shall be as per Manufacturer recommendation)

Supply, Installation, Testing and Commissioning of Primary Chilled Water duty centrifugal Vertical inline split coupled (long) pumps with Single piece unitized design self-flushing Inside type mechnical seal, complete with motor, drain valves and other accessories (except suction and discharge shut off valves, suction strainer, discharge check valves and drain piping which are covered under separate item).Pumps shall have mechanical seal and CI casing and Lead free Bronze Impeller/SS(CF8), SS Shaft. The pump motor shall be of IE-3 class efficiency, TEFC Squirrel cage  class -F insulation, suitable for 415 Volts ± 10%, 50 cycles, 3 phase power supply. The quoted price shall include cost of M.S supports for mounting both pump with motor and coupling guard etc. Pumps shall be complete as per specifications and shall have operating parameters as given below. The internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree fehrenheit.  Pump shall be with PN-16 ratings. minimum efficiency of pump shall be  75%. Vendor shall be provide with antivibration arrangement for pumps as per specification if applicable. Note:- Pump`s motor should be BMS Compatible GA Drawing and technical Data sheets should be get approval before dispatch Vendor shall be submit Pump performance curve and efficiency curve alongwith offer The above mentioned pumps shall include following: 1 No.- Pump with minimum 75 % Efficiency 1 No. - Suitable HP TEFC squirrel cage induction type IE3 motor with class `F` insulation 1500 rpm synchronous speed, operating on 415 plus 10% volts, 3 phase, 50 Hz A.C. supply. Rubber Below Flexible type with MS flanges at inlet and oulet connections of the pump Lot- RCC Foundation with Anivibration pads. Water flow rate: 600 USGPM, Head : 12 mtrs Final Head furnished by vendor. The mentioned head is indicative purpose. (02 Working plus 01 Standby)