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| 1 | Supply, installation and commissioning of 3-way valve of size 100mm to control chilled water temperature made out of Cast iron body with flanged end connections, metal to metal seating for long life span, self-adjusting packing, accurate positioning to ensure state of the art temperature control, Direct coupled electric and for easy mounting, Valve Type 3 way mixing, Nominal pressure rating PN 1.6, Flow Equal percentage port A-B, linear port B-AB Rangeability 50:1, Stroke 20mm, Approximate 0.05 percent Cv. Valve body End connections Flanged per ISO 7005-2 Material Cast iron (CG25), trim seat: Stainless teel, skirt gulded, Stem- Stainless steel, Packing-rings Spring loaded PTEF cone, Maximum temperature differential in alternating hot/cold water use 60 K, temperature range 5 degree Centigrade to 20 degrees centigrade both side flange, suitable for electric actuation system, horizontal/vertical positioned including required accessors i.e. limit switch, solenoid valve and positioner etc, including By pass arrangement fixing with existing MS Pipe, cutting and making arrangement for valve complete all as specified and directed. Catpart VXF47.100 of Siemens equivalent in Honeywell and Navel valves. |
| 2 | Supply, installation and commissioning of 3-way valve of size 80mm to control chilled water temperature made out of Cast iron body with flanged end connections, metal to metal seating for long life span, self-adjusting packing, accurate positioning to ensure state of the art temperature control, Direct coupled electric and for easy mounting, Valve Type 3 way mixing, Nominal pressure rating PN 1.6 Flow Equal percentage port A-B, linear port B-AB Rangeability 50:1, Stroke 20mm, Approximate 0.05 percent Cv. Valve body End connections Flanged per ISO 7005-2 Material Cast iron (CG25), trim seat: Stainless teel, skirt gulded, Stem Stainless steel, Packing rings Spring loaded PTEF cone, Maximum temperature differential in alternating hot/cold water use 60 K, temperature range 5 degree Centigrade to 20 degrees centigrade both side flange, suitable for electric actuation system, horizontal/vertical positioned including required accessors i.e. limit switch, solenoid valve and positioner etc, including By pass arrangement fixing with existing MS Pipe, cutting and making arrangement for valve complete all as specified and directed. Catpart VXF47.80 of Siemens equivalent in Honeywell and Navel valves. |
| 3 | Supply, installation and commissioning of 3-way valve of size 65mm to control chilled water temperature made out of Cast iron body with flanged end connections, metal to metal seating for long life span, self-adjusting packing, accurate positioning to ensure state of the art temperature control, Direct coupled electric and for easy mounting, Valve Type 3 way mixing, Nominal pressure rating PN 1.6 Flow Equal percentage port A-B, linear port B-AB Rangeability 50:1, Stroke 20mm, Approximate 0.05 percent Cv. Valve body End connections Flanged per ISO 7005-2 Material Cast iron (CG25), trim seat: Stainless teel, skirt gulded, Stem Stainless steel, Packing rings Spring loaded PTEF cone, Maximum temperature differential in alternating hot/cold water use 60 K, temperature range 5 degree Centigrade to 20 degrees centigrade both side flange, suitable for electric actuation system, horizontal/vertical positioned including required accessors i.e. limit switch, solenoid valve and positioner etc, including By pass arrangement fixing with existing MS Pipe, cutting and making arrangement for valve complete all as specified and directed. Catpart VXF47.65 of Siemens equivalent in Honeywell and Navel valves. |
| 4 | Supply, installation and commissioning of 3-way valve of size 40mm to control chilled water temperature made out of Cast iron body with flanged end connections, metal to metal seating for long life span, self-adjusting packing, accurate positioning to ensure state of the art temperature control, Direct coupled electric and for easy mounting, Valve Type 3 way mixing, Nominal pressure rating PN 1.6 Flow Equal percentage port A-B, linear port B-AB Rangeability 50:1, Stroke 20mm, Approximate 0.05 percent Cv. Valve body End connections Flanged per ISO 7005-2 Material Cast iron (CG25), trim seat: Stainless teel, skirt gulded, Stem Stainless steel, Packing rings Spring loaded PTEF cone, Maximum temperature differential in alternating hot/cold water use 60 K, temperature range 5 degree Centigrade to 20 degrees centigrade both side flange, suitable for electric actuation system, horizontal/vertical positioned including required accessors i.e. limit switch, solenoid valve and positioner etc, including By pass arrangement fixing with existing MS Pipe, cutting and making arrangement for valve complete all as specified and directed. Catpart VXF42.40 of Siemens equivalent in Honeywell and Navel valves. |
| 5 | Supply fixing and commissioningof electromotoric rotary actuators for open- close, three-postion control for controlling 3 way valves, AC-24 V, with postion indicator, self-adaption ofrotational range including connection with 3 way valve and AC Plant control panel sutable for 3 way valve 65-100 mm dia complete all as specified and directed. |
| 6 | Supply fixing and commissioningof electromotoric rotary actuators for open- close, three-postion control for controlling 3 way valves, AC-24 V, with postion indicator, self-adaption ofrotational range including connection with 3 way valve and AC Plant control panel sutable for 3 way valve 40 mm dia complete all as specified and directed. |
| 7 | Supply and fixing control and display desk panel for controls temperature and humidity with digital monitoring system for AHUs. indoor cubical type floor mounted factory made,double doordust and vermin proofIP-54, fabricatedout of CRCA sheet not less than 2.5 mm thickwith 2mm thick for internal compartment duly powder coated fixed on angle iron pedestalmade out of 50 x 50 x 6 mm with cable chamber for individual feeders for incomingand outgoing connections,one set of LED indicator lampRYB with switch and fuse and the panel board shall be provided with proper ventilation including suitable size of cable and comprising of the followig accessories complete all as specified and directed. |
| 8 | Temperature control meter with digital display for AHU: 06 Nos. |
| 9 | Humidity control meter with digital display for AHU: 06 Nos. |
| 10 | Digital temperature display for inlet water temperature for each AHU: 06 Nos. |
| 11 | Digital Temperature display for outlet water temperature for each AHU: 06 Nos. |
| 12 | Running status of chiller plant LED indication Red/green: 06 Nos. |
| 13 | ON/OFF Running status of AHU plant with LED indication: 12 Nos. |
| 14 | Running status of Chiller water plant (Red/green) with LED indication: 04 Nos. |
| 15 | Running status of condenser valve pump (Red/green) with LED indication.: 04 Nos. |
| 16 | Running status of cooling tower with (Red/green) with LED indication.: 02 Nos. |
| 17 | Supply and fixing XLPE insulted copper cable 4 core of size 1.5 Sqmm and including 25mm dia rigid non metalic PVC concealed conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly compltet all as specified and directed.Note:- All the arrangement for concealing the cable are deemed to be included in the quoted rate. |
| 18 | Supply and fixingXLPE insulted control copper cable 2 core of size 1.5 Sqmm and including 20mm dia rigid non metalic PVC concealed conduit & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly compltet all as specified and directed.Note:- All the arrangement for concealing the cable are deemed to be included in the quoted rate. |
| 19 | Supply & Fixingbutter fly valve of dia 100mm suitable for condensing /chiller water line with ISI marked including jointing with proper gasket, nuts, bolts & washer all as specified and directed. |
| 20 | Supply & Fixingbutter fly valve of dia 80mm suitable for condensing /chiller water line with ISI marked including jointing with proper gasket, nuts, bolts & washer all as specified and directed. |
| 21 | Supply & Fixingbutter fly valve of dia 65mm suitable for condensing /chiller water line with ISI marked including jointing with proper gasket, nuts, bolts & washer all as specified and directed. |
| 22 | Supply & Fixingbutter fly valve of dia 50mm suitable for condensing /chiller water line with ISI marked including jointing with proper gasket, nuts, bolts & washer all as specified and directed. |
| 23 | Supply and fixing ofpower contactor of 4 pole,415 v, coil voltage 220 V, with 02 NO and 02 NC,suitable as per site requirment complete all as specified and directed. |
| 24 | Supply fix Auxiliary contactor NO NC type suitable as per site requirement complete all as specified and directed. |
| 25 | Supply and fixing Rubber insulting mat 2 mm thickness, black colour complete all as specified and directed. |
| 26 | Material and labour including testing XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 70 Sqmm, 3.5 core complete all as specified and directed. |
| 27 | Supply, fixing and commissioning of Strip heater unit to control humidity of total capacity 9 KW 3 phase, 415 volt, heating element stainless steeland overall construction of heater finned tubler type including safety feature i.e over pressure differential switch and thermal cutouts and including fixing in exiting duct of AHU control valve with suitable size of copper wire complete all as specified and directed. |
| 28 | Supply and Fixing of thermostat device with smart thermostat feature PID control integrated with HVAC system to control working of Strip heaters as mentioned above with temperature range from 15 Degree Centigrade to 80 Degree Centigrade including safety feature like auto cutoff to prevent high temperature including fixing in existing ducting system with suitable size of control way complete all as specified and directed. |
