REPAIR/MAINT OF CENTRAL AC PLANTS AND MISC WORKS AT TECH AREA IN AF STN PHALODI

Amount

M&L for servicing, repair/maint and pressure test of the condensor and cooling coil of Chiller Package type Water cooled AC of 25 TR (Refrigerant- R407C) capacity and dismantling the same for repair the leakage point by brazing/soldering including check and replacement of all unserviceable/burnt out electric/electronic part and rewiring of the unit and descalling by using antiscallent solution passing through copper tube of condensor units and connected pipes/tubes with suitable tools and pressure pumps, including repainting of drain and refrigerant pipes with two coats of enamel paint of the colours as indicated by Engr-in-Charge and identification symbols mentioning the service colour coded and the direction of flow of fluids in pipes by arrow at regular intervals shall also be marked, necessary repair/maint as required to plant complete, after completion of the entire job the plant testing will be conduct for 12 hours as satisfaction level of Engr-in-Charge for Chiller S/No 48445A-112 & 48445B-112 Make: Blue Star, Model XWCS2026AR2, installed at South Wing of Unit Hangar all as directed by Engr-in-Charge. Notes : The cost of required Tools & Plants, Chemicals and refrigerant deemed to be included to the quoted rate

All as per item No 1 above, but 26 TR capacity, Chiller S/No 69374C-C14,69374B-C14 & 69374A-C14 and Model No XWCS 2026 A Make Blue Star installed at CENGO Bldg complete.

All as per item No 1 above, but 37.7 TR capacity, Chiller S/No 47897B-112, 47897A & 47897C and Model No XWCS3039AR2, Make Blue Star installed at North Wing of Unit Hangar & South Wing of R&SS Hangar complete.

All as per item No 1 above, but 39 TR capacity, Chiller S/No D000006, D000007, D000008, D000009 Make : Voltas installed at UG Base Ops and Model No ACWCDSO39DMNXI, and S/No: 67420-B14, 68723B-B14, 68723A-B14. Make : Blue Star installed SES Building Model No: XWCS3039A complete all as Specified and Directed.

All as per item No 1 above, but 50 TR capacity of Chiller S/No 49361B-J12, 49361A-J12 and 49361C-J12, Model No XWCS3039AR2, Make Blue Star installed at North Wing of R&SS Hangar complete.

M&L in complete servicing and descaling of draft type cooling tower of FRP complete with all accessories, basin, fittings & fan motor complete and replacement of PVC sprinkler pipe and its controlling system along with bottom side & top aluminium net protection and including painting to the pipes and parts of the plants as per colour codes as directed including necessary masonery work for supporting pillars of tower and pipes all as specified and directed by Engr-in-Charge for Cooling Tower of Capacity 120 TR, Make: MIHIR, Model FM619E/S at UG Base Ops

All as per Item No 6 above for Cooling Tower of Capacity 100 TR, Make Pole, Model 4100 at North Wing of R&SS Hangar

All as per Item No 6 above for Cooling Tower of Capacity 80 TR, Make Pole, Model 4080 at North Wing of Tech Flt (Unit) Hangar & SES Bldg

All as per Item No 6 above for Cooling Tower of Capacity 50 TR, Make Pole, Model 4080 at CENGO Bldg.

All as per Item No 6 above for Cooling Tower of Capacity 40 TR, Make Pole, Model 4040 at South Wing of R&SS Hangar & South Wing of Tech Flt (Unit) Hangar

M&L for repair & servicing of Air Handling Unit parts complete ie Housing/Caping construction, Motor & Drive, Fan, Cooling coils, filters & accessories including replacement of Fan Belts, unserviceable electric/electronic part of the unit, Clogged unusable Filters, broken fan shaft pully, unserviceable cooling coils 12 mm dia, 24 G thick with aluminum fins of the AHU of 16000 CFM, Model ZDS-160, Make ZECO, S/No 13126201 installed at UG Base Ops. all as directed by Engr-in-Charge.

All as per Item No 11 above for AHU of 15500 CFM, Model ZDS-160, Make ZECO, S/No 1263704 installed at Unit Hangar North Wing

All as per Item No 11 above for AHU of 15200 CFM, Model ZDS-160, Make ZECO S/No 1263703 installed at R&SS Hangar North Wing

All as per Item No 11 above for AHU of 14500 CFM, Model ZDS-150, Make ZECO, S/No 1263709 installed at R&SS Hangar South Wing

All as per Item No 11 above for AHU of 13500 CFM, Model ZDS-140, Make ZECO S/No 1263705 installed at R&SS Hangar North Wing

All as per Item No 11 above for AHU of 9000 CFM, Model ZDS-100, Make ZECO, S/No 1426805 &1426805-2 installed at SES Bldg.

All as per Item No 11 above for AHU of 8000 CFM, Model ZDS-80 S/No 1263701-01 & 02 & 1426804 installed at R&SS Hangar South Wing and CENGO Bldg

All as per Item No 11 above for AHU of 7000 CFM, Model ZDS-80, Make ZECO S/No 1263712-01 & 1263702-2 installed at R&SS Hangar North Wing and Model No : ZDS 70, Ser No : 1426809. Installed at SES Bldg.

All as per Item No 11 above for AHU of 6500 CFM, Model ZDS-80, Make ZECO, S/No 1263706-1 & 02 installed at R&SS Hangar South Wing and Unit Hangar North wing

All as per Item No 11 above for AHU of 6000 CFM, Model ZDS-60, Make ZECO, S/No 1426803 installed at CENGO Bldg.

All as per Item No 11 above for AHU of 5800 CFM, Model ZDS-60, Make ZECO, S/No 1263708 installed at Unit Hangar North Wing

All as per Item No 11 above for AHU of 5600 CFM, Model ZDS-60, Make ZECO, S/No 1263707 installed at Unit Hangar North Wing

All as per Item No 11 above for AHU of 5000 CFM, Model ZDS-50, Make ZECO, S/No 1426802 installed at SES Bldg.

All as per Item No 11 above for AHU of 4000 CFM, Model ZDS-40, Make ZECO, S/No 1426806 installed at CENGO Bldg.

All as per Item No 11 above for AHU of 3000 CFM, Model ZDS-30, Make ZECO, S/No 1426808 installed at SES Bldg.

All as per Item No 11 above for AHU of 2500 CFM, Model ZDS-2.5, Make ZECO, S/No 1426801 installed at CENGO Bldg.

All as per Item No 11 above for AHU of 1600 CFM, Model ZDS-1.6, Make ZECO, S/No 1426807 installed at CENGO Bldg.

Repair and replacement of Aluminium Fan blade 27"(inch)(700mm) long for AC plant cooling tower as per sample complete all as specified and directed (Unit Hangar South Wing).

All as above item no 28 but 34''(inch) (900mm)Long for AC plant cooling tower as per sample complete all as specified and directed. (R&SS North Wing)

All as above item no 28 but 53''(inch) (1300mm)Long for AC plant cooling tower as per sample complete all as specified and directed. ( Unit Hangar North Wing and UG Base)

All as above item no 28 but 56''(inch) (1500mm)Long for AC plant cooling tower as per sample complete all as specified and directed. (R&SS South Wing)

All as above item no 28 but Fiber Fan Blade 53''(inch) (1300mm)Long for AC plant cooling tower as per sample complete all as specified and directed. ( Maint Complex & SES Bldg))

Repair and replacement of Aluminium Sprinkler 2"(inch) dia 4 way for AC plant cooling tower as per sample complete all as specified and directed.

All as above item no 33 but 3"(inch) dia 4 way for AC plant cooling tower as per sample complete all as specified and directed.

All as above item no 33 but 5"(inch) dia 4 way for AC plant cooling tower as per sample complete all as specified and directed.

S & F Replacement in repair FRP body Panel with side louvers for cooling Tower of 120 TR capacity of any make as specified and directed.Make: Wetpoint, MIHIR, POLO

S & F Replacement in repair FRP body Panel with side louvers for cooling Tower of 50 TR capacity of any make as specified and directed.Make: Wetpoint, MIHIR, POLO

S & F Replacement in repair FRP Basin Panel, Suction tank and FRP Kit for cooling Tower of 120 TR capacity of any make as specified and directed.

S & F Replacement in repair FRP Basin Panel, Suction tank and FRP Kit for cooling Tower of 50 TR capacity of any make as specified and directed.

S & F Replacement in repair PVC inlet pipe with flanges 140mm size, Pipe Lovers and tension device suitable for cooling tower of 120 TR capacity of any make as specified and directed.

S & F Replacement in repair PVC inlet pipe with flanges 90mm size, Pipe Lovers and tension device suitable for cooling tower of 50 TR capacity of any make as specified and directed.

S & F Replacement in repair MS galvanised support structure & hardware suitable for cooling tower of 120 TR capacity of any make as specified and directed.

S & F Replacement in repair MS galvanised support structure & hardware suitable for cooling tower of 50 TR capacity of any make as specified and directed.

S & F Replacement in repair PVC Drift Eliminator suitable for cooling tower of any TR capacity of any make as specified and directed.

S&F and replacement of cooling Tower PVC Corrugated Honeycomb double Edge Folded Fills for cooling Tower Size 600x300x150x0.175 mm. Corrugation depth 12 mm No of Layers - 12 Nos, Weight ~ 750 GM.complete all as specified and directed. Note: AC Plant, AHU - Servicing, Defect Rectification, Testing and commissioning has to be carried out by Authorised Service Technicians and is the responsibility of the Contractor to get this clause executed accordingly.

M&L for Taking down Servicing of Monoblock pump (Horizontal Type) upto cap. 5.0 HP, 3ph,415v from central air conditioning plant, dismantling the pump greasing, servicing, reassembling complete and refitting at site all as specified and directed by Engineer-in-charge

All as per item No 46 above but Replacement in repair impeller

All as per item No 46 above Replacement in repair end bearing

All as per item No 46 above Replacement in repair gland packing

All as per item No 46 above Replacement in repair impeller drive shaft

All as per item No 46 above Replacement in repair mechanical water seal

M & L for rewinding the electric motor of capacity 10 to 12.5 HP by dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including re assembling all the parts of the motor ,reinstallation in same position complete including testing and comissioning complete all as specified and directed.

M & L for rewinding the electric motor of capacity 5 to 10 HP by dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including re assembling all the parts of the motor ,reinstallation in same position complete including testing and comissioning complete all as specified and directed

M & L for rewinding the electric motor of capacity Upto 5 HP by dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including re assembling all the parts of the motor ,reinstallation in same position complete including testing and comissioning complete all as specified and directed

S&F in replacement of Butter fly valve insulated as per piping insulation complete for 150 mm dia all as directed by Engineer in Charge . Make : Audco/L&T or Equivalent ISI Marked

S&F in replacement of Butter fly valve insulated as per piping insulation complete for 100 mm dia all as directed by Engineer in Charge Make : Audco/L&T or Equivalent ISI Marked

S&F in replacement of Butter fly valve insulated as per piping insulation complete for 80 mm dia all as directed by Engineer in Charge Make : Audco/L&T or equivalent ISI Marked

S&F in replacement of Butter fly valve insulated as per piping insulation complete for 65 mm dia all as directed by Engineer in Charge Make : Audco/L&T or equivalent ISI Marked

S&F in replacement of Butter fly valve insulated as per piping insulation complete for 50 mm dia all as directed by Engineer in Charge Make : Audco/L&T or equivalent ISI Marked

S&F in replacement of Air Release Valve 3/4" (20mm) Make: AARKO/ EQ or Equivalent

S&F and replacement of single phasing preventor complete all as specified and directed. Make : Minilec(VSP-2), L&T, Siemens or equivalent ISI marked.

S&F and replacement of motor protection circuit breaker 32 Amps rating Double Frame complete all as specified and directed. Make : Schneider, L&T, Siemens or equivalent ISI marked.

S&F and replacement of motor protection circuit breaker 63 Amps rating Double Frame complete all as specified and directed. Make : Schneider, L&T, Siemens or equivalent ISI marked..

S&F for replacement of contactor 3 pole with AC Coil 18Amps 415 volts fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of contactor 3 pole with AC Coil 22 Amps 415 volts fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of contactor 3 pole with AC Coil 32 Amps 415 volts fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of contactor 3 pole with AC Coil 40 Amps 415 volts fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of contactor 3pole with AC Coil 110 Amp 415 V fixed in existing panel, MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of contactor 3pole with AC Coil 140 Amp 400-440V fixed in existing panel, MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of contactor 3pole with AC Coil 185 Amp 400-440V fixed in existing panel, MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of thermal overload relay (Auto/Manual Reset) setting range 6 to 10 Amps, power rating for 3phase motor at 415V fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of thermal overload relay (Auto/Manual Reset) setting range 14 to 23 Amps, power rating for 3phase motor at 415V fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of thermal overload relay (Auto/Manual Reset) setting range 24 to 40 Amps, power rating for 3phase motor at 415V fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of thermal overload relay (Auto/Manual Reset) setting range 45 to 75 Amps, power rating for 3phase motor at 415V fixed in existing panel. MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of thermal overload relay (Auto/Manual Reset) setting range 66 to 110 Amps, power rating for 3phase motor at 415V fixed in existing panel. Make : MAKE: Havells/L&T/SIEMENS/Legrand

S&F for replacement of MCCB 3pole 63 Amps 25 KA 415Volt Adjustable thermal & Adjustable magnetic Setting Ics 100% of lcu complete all as specified and directed. Make : ABB/L&T/SIEMENS/LEGRAND

S& F in repair of Pressure Gauge suitable for Central Air Conditioning Plant complete all as specified and directed

S& F in repair of Thermometer suitable for Central Air Conditioning Plant complete all as specified and directed

S&F in replacement of MCB C Series SP 10 AMps fixed in Existing Panel complete all as specified MAKE:ABB/L&T/SIEMENS/LEGRAND

S&F in replacement of MCB C Series SP 16 AMps fixed in Existing Panel complete all as specified MAKE:ABB/L&T/SIEMENS/LEGRAND

S&F in replacement of MCB 3 Pole 63 AMps fixed in Existing Panel complete all as specified MAKE:ABB/L&T/SIEMENS/LEGRAND

S&F in replacement of Multicore round PVC insulated and FRLSH PVC round sheathed copper conductor (Flexible) industrial cable 1100Volts 4 Sqmm 3 core complete all as specified and directed. Make: Havells/Finolex/Polycab

S&F in replacement of Multicore round PVC insulated and FRLSH PVC round sheathed copper conductor (Flexible) industrial cable 1100Volts 6 Sqmm 3 core complete all as specified and directed. Make: Havells/Finolex/Polycab

S&F in replacement of Multicore round PVC insulated and FRLSH PVC round sheathed copper conductor (Flexible) industrial cable 1100Volts 10 Sqmm 3 core XLPE complete all as specified and directed. Make: Havells/Finolex/Polycab

S&F in replacement of chiller plants PCB suitable for 26 to 50 TR capacity of existing model complete all as specified and directed. Make: Blue Star, Model: Micro Processor Control/ SP-DX-2C WC/3C WC/4C WC, CH12V4 & DXCPU1

Material and Labour for repair to leaking area of AC Plant of any capacity, including pressure testing, dehydration and gas charging R-407C complete all as specified and directed. Note :Empty/filled Ref gas cylinder shall be the responsibility of contractor and he shall be liable for all risk against the same and all costs deemed to be included in the quoted rate.

Material and Labour for repair to leaking area of AC Plant of any capacity, including pressure testing, dehydration and gas charging R - 22 complete all as specified and directed. Note :Empty/filled Ref gas cylinder shall be the responsibility of contractor and he shall be liable for all risk against the same and all costs deemed to be included in the quoted rate.

Supply and fix in replacement of unserviceable filter drier DFP-023Z0014 DCL 305 suitable for Ac plant complete all as existing specified and directed.

Supply and fix in replacement of unserviceable Expansion valve suitable for AC plant complete all as existing specified and directed. Make : Danfoss or Equivalent

Supply and fix in replacement of LP/HP Switch suitable for AC plant complete all as existing specified and directed.

Supply and fix in replacement of temperature sensors suitable for Ac plant complete all as existing specified and directed.

Supply and fix in replacement of compressor crank case heater (CCH) suitable for Ac plant complete all as existing specified and directed.

Supply and fix in replacement of Pressure safety release valve (PRV) suitable for Ac plant complete all as existing specified and directed.

Supply only for compressor oil suitable for AC Plant complete all as specified and directed.

S&F in replacement of CI Y Strainer flanged end epoxy coated with SS Screen 50mm Dia complete all as specified and Directed. Make : Honeywell or equivalent ISI Marked

S&F in replacement of CI Y Strainer flanged end epoxy coated with SS Screen 65mm Dia complete all as specified and Directed. Make : Honeywell or equivalent ISI Marked

S&F in replacement of CI Y Strainer flanged end epoxy coated with SS Screen 80mm Dia complete all as specified and Directed. Make : Honeywell or equivalent ISI Marked

S&F in replacement of CI Balancing Valve flanged End PN1.6 with SS Disc 50mm dia complete all as specified and Directed. Make : Honeywell or equivalent ISI Marked

S&F in replacement of CI Balancing Valve flanged End PN1.6 with SS Disc 65mm dia complete all as specified and Directed. Make : Honeywell or equivalent ISI Marked

S&F in replacement of CI Balancing Valve flanged End PN1.6 with SS Disc 80mm dia complete all as specified and Directed. Make : Honeywell or equivalent ISI Marked

M&L of Servicing of package type ACs of any capacity including cleaning condenser and cooling coil with air blower to remove the impurities dust and foreign materials, cleaning of filters of suspended indoor unit, refixing the same after complete repair/servcing rewinding of fan motor with replacement of unserviceable parts and Carry out check necessary brazing work to copper tubing and charging the refrigerant as per existing/NON-CFC class complete for 8.5 ton capacity package type AC complete installed at Station Logistic Section all as specified and as directed by Engr-in-Charge.

M & L in insulating the AC Plant Ducting Outdoor in repair with thermocol 2" thick, steel wiremesh, bitumin and cementing plaster - all in prescribed ratio as specified and directed.

M & L in insulating the AC Plant Ducting Indoor in repair with Nitrile Rubber Minimum Thickness 13 mm, Instant Duct Seal Air-Drying Adhesive in between Nitrile Rubber Sheet and Metal duct outer surface - all in prescribed ratio as specified and directed. (Make: ArmaFlex Class 1, Aerocell Class O, K- Flex or Equivalent, Armaflex Duct Seal Air-Drying Adhesive or Equivalent )

S & F in replacement of Damper Actuators - NON Spring Return Type Actuators Floating control, Model Number: CN4634A1001 34Nm,230V, IP54 Protection. Make: Honeywell or Equivalent

S & F in replacement of Digital Temparature Controller for AHU - Make : Honeywell Cat No T279812000 or Equivalent.

S & F in replacement of Wall Mount Humidity Sensor for AHU (Plus or Minus 3 Percent Accuracy) Make : Honeywell Cat No H7635A2012/U or Equivalent.

Supply and Fix Finned Strip heater elements of 3.0 Kw capacity of lengths from 1.5 to 2.5 ft. and as per site requirment. made of Stainless Steel, GP Sheathing having the heat Resistance Chrome nickle 80/20 element protected under the best insulation

Supply and Fix Finned Strip heater elements of 5.0 Kw capacity of lengths from 1.5 to 2.5 ft. and as per site requirment. made of Stainless Steel, GP Sheathing having the heat Resistance Chrome nickle 80/20 element protected under the best insulation

M & L of servicing of Air Curtain 1 phase, 240 Volts, 50 Hz, 5 Mtrs throw range vertically downstream, velocity 12 to 18 m/sec - removing the major parts cleaning, checking the blower, shaft, blower motor, direction louvers, power supply refitting, testing and commissioning at Stn Logistics section all as specified and directed by Engr-in-Charge.

M/S SOLANKI GENERAL SUPPLIERS

Mahesh Dave

M/S HARIOM CONSTRUCTION COMPANY