REPLACEMENT OF BER CENTRAL AIR CONDITIONING PLANTS AND DG SETS UNDER GE I RND PASHAN PUNE

Amount

WATER-COOLED TYPE SCROLL CHILLER UNIT : Supplying, installing, testing & commissioning of water-cooled scroll chillers, 39 TR Minimum Actual capacity with multi compressors, comprising semi - Hermetic / Hermetic/ Open Type Compressors, DX- Evaporator, shell and condenser suitable expansion device for operation on R-407/410a refrigerants and of actual capacity as mentioned & as per specification including the following :- Frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with anti-vibration pads/springs. Initial/first charge of refrigerant gas & compressor oil. The chiller operation parameters shall be Chilled water in 54 ºF(12.0º C) Chilled water out 44 ºF(6.7ºC) Max operating pressure 150 psig (water side/condenser side) Condenser water IN 84.99 ºF (29.44 ºC) Condenser water OUT 95.0 ºF (35 ºC) Chiller fouling factor 0.000018 m² ºC/W Condenser fouling factor 0.000044 m² ºC/W Chilling machine COP (at AHRI conditions) shall be min 4.28 and IPLV of min 5.2 & all performance requirements at ARI 550/590-1998 test condition. Location:-Mechanical Lab ARDE, Design Condition - Temp=22 deg C, RH=50+ 5% & ACPH=2 (Note:- Out of Qty 02 under col 3 01 No working and 01 No standby).

WATER-COOLED TYPE SCREW CHILLER UNIT Supplying, installing , testing & commissioning of water-cooled screw chillers, 110 TR Minimum Actual capacity with multi compressors, comprising of semi - Hermetic / Hermetic/ Open Type Compressors, DX- Evaporator, shell and condenser suitable expansion device for operation on R-134a/407c/410a refrigerants and of actual capacity as mentioned & as per specification including the following :- Frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with anti-vibration pads/springs. Initial/first charge of refrigerant gas & compressor oil. The chiller operation parameters shall be. Chilled water in 54 ºF(12.0º C) Chilled water out 44 ºF(6.7ºC) Max operating pressure 150 psig (water side/condenser side) Condenser water IN 84.99 ºF (29.44 ºC) Condenser water OUT 95.0 ºF (35 ºC) Chiller fouling factor 0.000018 m² ºC/W Condenser fouling factor 0.000044 m² ºC/W Chilling machine COP (at AHRI conditions) shall be min 4.4 and IPLV of min 5.2 & all performance requirements at ARI 550/590-1998 test condition. Location:- 118 GP division HEMRL, Design Condition - Temp=22 deg C, RH=50+ 5% & ACH=2 (Note:- Out of Qty 02 under col 3 01 No working and 01 No standby).

WATER-COOLED TYPE SCREW CHILLER UNIT Supplying, installing, testing & commissioning of water-cooled screw chillers, 180 TR Minimum Actual capacity with single/multi compressors, comprising of Semi -Hermetic / Hermetic/open type compressors, DX- Evaporator, shell and condenser suitable expansion device for operation on R-134a refrigerants and of actual capacity as mentioned & as per specification including the following :- Frame work for mounting the above condenser, chiller, compressor and motor with base plate. Initial/first charge of refrigerant gas & compressor oil. The chiller operation parameters shall be: Chilled water IN 12.22º C Chilled water OUT 5.55ºC Design pressure 150 psig (water side/condenser side) Condenser water IN 29.44 ºC Condenser water OUT 34.61 ºC Chiller fouling factor 0.0180 m² deg K/kW Condenser fouling factor 0.0440 m² deg K/kW Chilling machine COP (at AHRI conditions) shall be 5.61 and IPLV min 6.782 & all performance requirements at ARI 550/590 test condition. Location:- GM Plant HEMRL, Design Condition:- Temp=25 deg C, RH=50+5% & ACH=2 (Note: Out of Qty 03 Nos under col 3 02 Nos working and 01 No standby).

CHILLED WATER CIRCULATION PUMP Supply, installation, testing and commissioning of monoblock, self-priming, single-stage centrifugal pump, capable of 3.0HP, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, mechanical packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed. Location:-Mechanical Lab ARDE

CHILLED WATER CIRCULATION PUMP : Supply, installation, testing and commissioning of monoblock, self-priming, single-stage centrifugal pump, capable of 10HP, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, mechanical packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed. Location:- 118 GP division HEMRL

CHILLED WATER CIRCULATION PUMP- Supply, installation, testing and commissioning of monoblock, self-priming, single-stage centrifugal pump, capable of 15HP, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, mechanical packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed. Location:- GM Plant HEMRL

CONDENSER WATER PUMP -Supply, installation, testing and commissioning of monobloc, self-priming, single-stage centrifugal pump, capable of 3.0HP, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, mechanical packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting complete all as specified and directed. Location:-Mechanical Lab ARDE

CONDENSER WATER PUMP -Supply, installation, testing and commissioning of monobloc, self-priming, single-stage centrifugal pump, capable of 10HP, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, mechanical packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting. Location:- 118 GP division HEMRL

CONDENSER WATER PUMP -Supply, installation, testing and commissioning of monobloc, self-priming, single-stage centrifugal pump, capable of 15HP, having cast iron casing, enclosed type dynamically balanced cast iron impeller, carbon steel pump shaft, mechanical packed sealing, deep groove ball bearings, etc. with TEFC squirrel cage induction motor having class 'B' insulation, IE3 efficiency, conforming to IS 12615: 2018 and suitable for operation on 3-Ph, 415 V±10%, 50 Hz AC supply, base plate, mounting channel frame, accessories and fittings, viz. pressure gauges, thermometers, drains, coupling, coupling guard, vibration isolation arrangement by means of spring / rubber type mounting complete all as specified and directed. Location:- GM Plant HEMRL

FRP INDUCED DRAUGHT COOLING TOWER Supply, installation, testing and commissioning of FRP rectanguler shape, vertical, induced draught counter flow single cell cooling tower of 45 TR with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity upto 60 m/s, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and non- clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, IE3 TEFC squirrel cage induction motor, suitable for operation on 3- Ph, 415 V, 50 Hz AC supply with IP 65 protection for enclosure, conforming to IS 12615: 2018, inlet, outlet, drain and over-flow nozzle connections, etc. complete with accessories complete all as specified and directed.

FRP INDUCED DRAUGHT COOLING TOWER -Supply, installation, testing and commissioning of FRP rectanguler shape, vertical, induced draught counter flow twin cell cooling tower of 130 TR with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity upto 60 m/s, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and non- clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, IE3 TEFC squirrel cage induction motor, suitable for operation on 3- Ph, 415 V, 50 Hz AC supply with IP 65 protection for enclosure, conforming to IS 12615: 2018, inlet, outlet, drain and over-flow nozzle connections, etc. complete with accessories complete all as specified and directed.

FRP INDUCED DRAUGHT COOLING TOWER -Supply, installation, testing and commissioning of FRP rectanguler shape, vertical, induced draught counter flow twin/quad cell cooling tower of 432 TR with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity upto 60 m/s, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and non- clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, IE3 TEFC squirrel cage induction motor, suitable for operation on 3- Ph, 415 V, 50 Hz AC supply with IP 65 protection for enclosure, conforming to IS 12615: 2018, inlet, outlet, drain and over-flow nozzle connections, etc. complete with accessories complete all as specified and directed.

EXPANSION TANK FOR CHILLED WATER PIPING- Supply and fixing rigid PVC Expansion tank duly insulated with 50 mm thick TF quality thermocol and finished with GI chikcen wire mesh and two coats of sand cement platser with inlet, outlet, drain and over flow connections with all valves of 500Ltrs. capacity complete all as specified and directed.

EXPANSION TANK FOR CHILLED WATER PIPING- Supply and fixing rigid PVC Expansion tank duly insulated with 50 mm thick TF quality thermocol and finished with GI chikcen wire mesh and two coats of sand cement platser with inlet, outlet, drain and over flow connections with all valves of 1000Ltrs. capacity complete all as specified and directed.

EXPANSION TANK FOR CHILLED WATER PIPING- Supply and fixing rigid PVC Expansion tank duly insulated with 50 mm thick TF quality thermocol and finished with GI chikcen wire mesh and two coats of sand cement platser with inlet, outlet, drain and over flow connections with all valves of 2000Ltrs. capacity complete all as specified and directed.

HDPE MAKE-UP WATER TANK FOR COOLING TOWER- S & F multilayered HDPE make-up water tank of 2000 litre capacity made up of 100% virgin material, having 100% UV stabilized white outer layer, threaded lid, extra insert lid for protection against algae formation with inter-connection piping and non-return valve etc complete all as specified and directed.

HDPE MAKE-UP WATER TANK FOR COOLING TOWER- S & F multilayered HDPE make-up water tank of 5000 litre capacity made up of 100% virgin material, having 100% UV stabilized white outer layer, threaded lid, extra insert lid for protection against algae formation with inter-connection piping and non-return valve etc complete all as specified and directed.

Air Handling Units Supply, installation, testing and commissioningof once through Factory made Double Skin chilled water Air Handling Unit floor mounted fabricated out of extruded aluminium section with 0.6 mm pre-plasticized/ pre-coated galvanized steel sheet outside and 0.6 mm galvanized steel sheet inside with SISW/DlDW Backward/Forward curved centrifugal blower in MS Construction, blower section, fan and fan section, fan motor TEFC type suitable for operation on 415 volts ,50 Hz +5% AC supply 6 row made of aluminium finned copper tube MS header with coil section, pre filter section with non woven synthetic media of 10 micron particle size with an efficiency of 90 % polished stainless steel drain pan made out of 22 G sheet duly insulated complete with motor, plug fan with VFD etc. without face and bypass dampers complete all as specified and directed. The AHU Panels shall be insulated with 23 ± 2 mm thick and 40 kg/m³ density PU foam. The motor and blower assembly shall be mounted on Aluminium extruded section only. The complete AHU shall conform to standard specification. The face velocity across cooling coil shall be limited to 137 MPM max face velocity across pre filters 152 MPM, max fan outlet velocity- 487 FPM, max fan speed -1000 RPM, max fan motor speed -1500 RPM. The capacity of air handlers shall be decided corresponding to volume of air to be handled for achieving the desired inside condition.

AHU- 11000 CFM - 2 No ( Spectrography Lab, Material test System & Metallography)&( Bldg No 124 D)

AHU- 6000 CFM - 1 No ( Chemical Lab)

AHU- 22000 CFM - 1 No ( Bldg No 118 A)

AHU- 17000 CFM - 1 No ( Bldg No 118 B)

AHU- 15000 CFM - 2 No ( Bldg No 118 G)&( Bldg No 124 C )

AHU- 33000 CFM - 1 Nos ( Bldg No 124 E)

CONDENSER WATER PIPING MS ERW CLASS- C PIPE -Supply, laying / fixing, testing and commissioning of condenser water piping including necessary fittings viz. bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fastners) with necessary accessories complete all as specified and directed.

BUTTERFLY VALVE-Supply, installation, testing and commissioning of wafer type PN 1.6 rated short pattern CI butterfly valve having Gr. FG- 200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125 with necessary accessories complete all as specified and directed.

NON-RETURN VALVE-Suply, installation, testing and commissioning of wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphram, leaded tin bronze seat rings and flange drilling standard end connection, etc. with other necessary accessories complete all as specified and directed.

Y- STRAINER -Supply, installation, testing and commissioning of cast steel bolted cover Y-type strainer with CCS body conforming to ASTM A- 216 Gr. WCB, AISI 304 screen with 1.2 mm diameter perforation, 20 kg/cm2 body test pressure & 20 kg/cm2 maximum working pressure and standard flange end conforming to BS 10 Table F / Class-150 with necessary accessories complete all as specified and directed.

CHILLED WATER PIPING MS ERW CLASS- C PIPE WITH INSULATION - Supply, laying / fixing, testing and commissioning of chilled water circulation piping including necessary fittings viz. bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fastners) with necessary accessories duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of 25mm thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives for above ground pipe and wrapping 3mm tarfelt for undergroung piping and other necessary accessories complete all as specified and directed.

BUTTERFLY VALVE-Supply, installation, testing and commissioning of wafer type PN 1.6 rated short pattern CI butterfly valve having Gr. FG- 200 CI body conforming to IS 210: 2009, seat having EPDM rubber lining, CF 8 stainless steel disc, AISI- 410 stainless steel stem, 2.4 MPa body test pressure & 1.6 MPa seat test pressure and standard flange end conforming to BS 10 Table D/E & ANSI B 16.1 CI- 125 duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed.

Y- STRAINER -Supply, installation, testing and commissioning of cast steel bolted cover Y-type strainer with CCS body conforming to ASTM A 216 Gr. WCB, AISI 304 screen with 1.2 mm diameter perforation, 20 kg/cm2 body test pressure & 20 kg/cm2 maximum working pressure and standard flange end conforming to BS 10 Table F / Class-150 duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed.

NON-RETURN VALVE-Supply, installation, testing and commissioning of wafer type PN 1.6 rated swing check type multidoor reflux valve (NRV), designed & tested as per IS 5312 (Part- 2): 1986, suitable to handle clear water having turbidity up to 5000 PPM, having CI body, door and diaphram, leaded tin bronze seat rings and flange drilling standard end connection, etc. duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed.

MANUAL BALANCING VALVE-Supply, installation, testing and commissioning of the following size precise balancing, double regulation type cast iron balancing valve having FG 200 cast iron body conforming to IS 210: 2009, copper alloy trim, stainless steel 2 Cr. 13 stem, 2.4 MPa body test pressure & 1.6 MPa maximum working pressure and standard flange ends duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed.

3-WAY TEMPERATURE CONTROL VALVE- Supply, installation, testing and commissioning of electronic, self-balancing, pressure independent type dynamic balancing valve rated for minimum 25 bar working pressure with integrated 3- Way modualating control valves in a single body and actuator capable of accepting upto 10 V DC and up to 20 mA electric signal and provide similar transduced feedback output to control system duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of apppropriate thickness laminated with 12 micron aluminium foil facing with reinforced glass scrim along with adhesives and other necessary accessories complete all as specified and directed. NOTES:[i] Maximum close off pressure shall not be less than 6 bar for upto 50 mm valves. [ii] Maximum close off pressure shall not be less than 7 bar for 65 mm & above. [iii] Calculation of Cv value and Valve authority should be submitted before procurement [iii] The valve should have 50% valve authority

DRAIN & INSTRUMENTATION PIPING GI CLASS- B PIPE- Supply, laying / fixing, testing and commissioning of PVC drain piping including necessary fittings viz. bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fastners) with necessary accessories complete all as specified and directed.

BALL VALVE -S & F of CL 150 # rated ball valve, designed & manufactured as per IS: 9890 (1981) and tested as per BS 6755 Part- I, having floating type three piece design, CS body, SS- 304 ball, PTFE seal/packing/gasket, CS fastners and lever and screwed/socket weld end connection, etc. with accessories complete all as specified and directed.

AUTO AIR-VENT-Supply, installation, testing and commissioning of automatic air-vent valve with 20 mm end connections, brass OT 58 body and cover, polyacetal lever, high density expanded polyethylene float, EPDM rubber plug, stainless steel spring, polyamide cap etc. suitable for maximum operating pressure of 16 bar and maximum operating temperature 115 °C respectively, installed on all high points in the water piping system to automatically remove the trapped air complete all as specified and directed.

TEMPERATURE GAUGE-S & F of 6" dual scale (°F/°C), lower mount (radial), bimetal thernometer having 0.5 NPT process connection, Grade A accuracy class as per ASME B40.200, stem diameter 6.35 mm, laminated safety glass window, stainless steel 304 case, steam, process connection & joint, aluminium dial & pointer, IP67 protection, scale range 0- 50 °C with accessories, etc. complete all as specified and directed.

PRESSURE GAUGE-S & F of 4" bourdon tube pressure gauge conforming to EN 837-1, having copper alloy process connection & pressure element, plastic black pointer & case, plastic crystal-clear window, snap-fitted in case, accuracy class 2.5, scale range 0- 25 bar with accessories, etc. complete all as specified and directed.

GI DUCTING WORK (FACTORY MADE/ Site Fabricated) : Designing, supplying, fabrication, installation and testing of GSS sheet metal ducting complete with spliter damper, duct damper, vanes etc fabricated out of galvanised sheet class VIII 120gm/ sqm zinc coating conforming to lS 277-1965 all as required and as per IS specification and as per approved drawings complete all as specified and directed.

AIR TERMINALS -S & F of supply / return / exhaust air diffusers / grilles / louvers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core complete all as specified and directed.

S & F of supply air grilles of powder coated aluminium with volume control dampers.

S & F of supply air grilles of powder coated aluminium without volume control dampers.

S & F of GI Volume control damper / fresh air damper.

FIRE DAMPER - Supply, installation, testing and commissioning of 16 gauge GI fire damper, at least of 90 minutes fire-rating, spring activated on melting of fusible link having melting point 67.13° C complete with smoke detector / thermister, fusible link etc. and tested as per ULL- 555 and certified by CBRI. The fire dampers shall meet the following criteria: [a] Bare fire dampers with 150 mm sleeve [b] Sealing any openings around the sleeve of the fire dampers with approved fire sealant as per the specification & recommandations of the manufacturer.

Fire and smoke damper

Fusible Link

THERMAL INSULATION -S & F of FM approved highly- flexible, closed- cell thermal insulation of elastomeric foam based on synthetic rubber (NBR), with reinforced glass scrim tested for service temperature range 0- 105 ˚C as per EN 14706, EN 14707 & EN 14304, thermal conductivity λ ≤ 0.037 W/mK at mean temperature θm = 20 ˚C as per EN 12667 & EN ISO 8497, water vapour diffusion resistance factor μ ≥ 12000 as per EN 12086 & EN 13469, water absorption by volume 0.2% as per ASTM C 1763 & ASTM C 209, Class 0 fire performance as per BS 476 Part 6: 1989, Class 1 surface spread of flame as per BS 476 7: 1997, flammability HB, V-0 as per UL- 94, having good resistance to mechanical impact, excellent resistance to ozone, oil and chemicals, zero ozone depletion potential along with adhesives and other necessary accessories complete all as specified and directed.

25 mm thick plain nitrile rubber with 27G Al Cladding(For supply & return duct outside building) (Return duct not required for Bldg no 124 C, D & E)

19 mm thick nitrile rubber with one side 12 micron Al foil (For Supply air duct inside building)

13 mm thick nitrile rubber with one side 12 micron Al foil (For Return air duct inside building)

Acoustic Insulation : Supplying and fixing of acoustic lining of duct with 25 mm thick resin bounded fiber glass having a density of 33 kg/m3 and covered with 0.5mm thick perforated aluminium sheet complete all as specified and directed upto five metres of duct from the canvas connection of AHU

POWER & Control CABLES -M & L for ISI marked 1.1 kV grade aluminium conductor, XLPE insulated armoured cables, conforming to IS: 7098 (Part 1)- 1988 having stranded aluminium compact shaped conductor as per Cl. 2, IS: 8130- 1984, PVC inner sheath, single armouring of galvanized steel strip/wire and PVC Type ST- 2 outer sheath conforming to IS: 5831- 1984, including termination of following size complete all as specified and directed.

3.5 Core x 180 Sqmm Alu Arm Cable for Chiller

3.5 Core x 120 Sqmm Alu Arm Cable for Chiller

3.5 Core x 50 Sqmm Alu Arm Cable for Chiller

3.5 Core x 35 Sqmm Alu Arm Cable for AHU

4.0 Core x 16 Sqmm Alu Arm Cable for Pump

4.0 Core x 10 Sqmm Alu Arm Cable for Pump

3.0 Core x 16 Sqmm Alu Arm Cable for Cooling Tower

3.0 Core x 10 Sqmm Alu Arm Cable for Cooling Tower

3.0 Core x 1.5 Sqmm Cu Cable for Interlocking

5.0 Core x 1.5 Sqmm Cu Cable for Humidistat & Thermostat

Cable Tray 15 x 50 x 1.6mm

M&L for earthing complete with galvanised iron earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25 m deep below normal ground level with top edge of the plate not less than 1.5 m below normal ground level connected to GI strip Size 20 x 3 mm thick by mean of nuts/bolts check nuts and washers including necessary excavation and earth work in any type of soil. GI Pipe 15 mm bore light grade for watering with Funnel wire mesh and protection to earthing strip shall be provided with Gl pipe light grade 25 mm dia up to 7.5 m from the earth plate electrode and refilling of soil including adequate quantity of charcoal dust and common sall etc & earth work in any strata PCC pit chamber in cement mortar 1:3:6 type C-2 with 40 mm thick precast RCC cover slab 1:2: 4 type B with 8 mm dia TMT bar complete all as specified and directed.

M & L for earth contuinity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 mm X 6 mm GI strip complete all as specified and directed.

M & L for earth contuinity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required GI wire of 4.0 mm diameter complete all as specified and directed.

Supply, Installation,testing & Commissioning of duct/AHU mounted Electric finned strip Heater for monsoon reheating with thermostatic controller including power & control wiring. Unit shall be of corrosion resistant steel frame with control box. Unit shall start only after air supply is active and automatically cutoff as package unit stop. Actual kW shall be considered as per Manufacturer standard complete all as specified and directed.

102KW (For 33000 CFM AHU)

63KW (For 22000 CFM AHU)

48KW (For 17000 CFM AHU)

42KW (For 15000 CFM AHU)

30KW (For 11000 CFM AHU)

12KW (For 6000 CFM AHU)

Pan type humidifier with 6 KW including inter-connecting 25mm GI pipe with 100 litre capcity make up tank, complete all as specified and directed. MAKE:- RAPID CONTROL / THERMAX / ECOFLAME / EMERALD / M/s DASPASS SALES CORPORATION, DELHI

Excavation in trenches soft/loose soil not exceeding 1.50 m wide and not exceeding 1.50 m in depth for laying Pipes/cables complete all as specified and directed.

Excavation in trenches in hard/dense soil not exceeding 1.50 m wide and not exceeding 1.50 m in depth for laying Pipes/cables complete all as specified and directed.

Excavation in trenches in soft disitegrated Rock not exceeding 1.50 m wide and not exceeding 1.50 m in depth for laying Pipes/cables complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers complete in soils/soft rock all as specified and directed.

Removing excavated material (soil/soft rock) to a distance not exceeding 50 m and depositing where directed complete all as specified and directed.

M&L un-reinforced precast concrete cable cover class LV Type-I, flatsize 250mm x 150mm x 40mm for cable protection all as specified and directed.

M&L dry crushed stone dust filling in trenches to required width at bottom and top of cable as cushioning including spreading levelling and consolidation complete all as specified and directed. Note :- Punned thickness shall only be measured and paid.

Dismantling of chilled water central air conditioning plant including AHUs, water pump sets, cooling towers, ducting and electrical panels & fittings and depositing at MES store yard on proper receipt voucher complete all as specified and directed.

Supply, installation, commissioning & testing of silent, Diesel engine driven factory assembled, generating set of capacity 200 KVA, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with Engine and alternator mounted on a common MS fabricated base frame with AVM pads, Acoustic enclosure, standard alternator control panel mounted on & including common base frame and installed on PCC/RCC foundation as recommended by manufacturer and approved by GE and suitable for ambient conditions at Pune, environmental eco-friendly as per CPCB norms duly fitted with Retrofit emission control device including the following complete all as specified and directed.

Diesel Engine: Diesel Engine Model 6G11TAG29 , Six Cylinders Inline, Water Cooled, Turbocharged with After Cooled, Developing 243.1 BHP @ 1500 RPM ., Engine is with Electric Start, Compression Ignition, 4 Stroke Cycle, Designed to run continuously at 1500 RPM. It confirms to IS 10002, ISO-3046, BS 5514 standards. All Diesel Engines are comply with CPCB norms The engine is fitted with the following standard accessories. Alternator : Alternator, suitable for continuous duty operations rated at 1500 RPM 415 V, 0.8 PF, 50Hz, 3Ph. in SPDP Enclosure, Self- Excited & Self- regulated, Brush less, ‘H’ class Insulation, Floor mounted with anti friction Shielded Ball Bearing on end. The alternator conforms to IS: 4722, BS EN 60034-1 suitable for tropical conditions.

Acoustic Enclousure: - (a) Approved by ARAI, the nodal agency of CPCB (b) Compact modular construction and sleek design with low noise level 75 dBA at a distance of 1 meter from canopy in free field conditions. (c ) Soundproof, weather proof and environment friendly silent set. (d) Ready to use silent DG set which eliminates need of foundation or grouting. (e) Single bearing generator with anti vibration mounting ensures minimal vibration. (f) Steel outer construction with 1.6 mm CRCA sheet with heavy duty fabricated base frame and inbuilt fuel tank. (g) Attenuators are placed in the hot air outlet and cooling air inlet. (h) Residential type exhaust silencer is mounted on the enclosure. (j) Illumination arrangement inside the canopy. (k) Daily service fuel tank of sheet metal of suitable capacity complete with drain valve, air vents inlet and outlet connection

Batteries:- Battery ( Dry and uncharged) of suitable Amp-Hr capacity along with leads for connection. Paint: DG set and panel package will be painted with powder coated type paint.

Control Panel: - Manually operated standard alternator control panel fabricated out of sheet steel angle, iron structure, acid treated for anticorrossion, floor mounting, cuble pattern, powder coated dust and vermin proof, complete with internal wiring and with the following: (a) Powder coated control panel manufactured with CRCA sheet provides: (b) Controller which displayes voltage, current , KW, PF, Frequency, kWh. (c) Indicating lamps for 'Load ON' and 'Set Running' (d) Current transformers of suitable ratings (e) Copper cables of suitable capacity with incoming and outgoing terminations. (f) Control fuses duly wired and ferruled. Note :- Rate for necessary cable connection with existing cables with new lugs, gland, nut, bolts and washers shall deemed to be included in quoted rates.

Supply, installation, commissioning & testing of silent, Diesel engine driven factory assembled, generating set of capacity 125 KVA, 3 phase, 4 wire, 50 Hz, 1500 RPM complete with Engine and alternator mounted on a common MS fabricated base frame with AVM pads, Acoustic enclosure, standard alternator control panel mounted on & including common base frame and installed on PCC/RCC foundation as recommended by manufacturer and approved by GE and suitable for ambient conditions at Pune, environmental eco-friendly as per CPCB norms duly fitted with Retrofit emission control device including the following complete all as specified and directed.

Diesel Engine: Diesel Engine Model 4G11TAG26 , Four Cylinders Inline, Water Cooled, Turbocharged with After Cooled, Developing 155 BHP @ 1500 RPM . Engine is with Electric Start, Compression Ignition, 4 Stroke Cycle, Designed to run continuously at 1500 RPM. It confirms to IS 10002, ISO-3046, BS 5514 standards. All Diesel Engines are comply with CPCB norms The engine is fitted with the following standard accessories. Alternator : Alternator, suitable for continuous duty operations rated at 1500 RPM 415 V, 0.8 PF, 50Hz, 3Ph. in SPDP Enclosure, Self- Excited & Self- regulated, Brush less, ‘H’ class Insulation, Floor mounted with anti friction Shielded Ball Bearing on end. The alternator conforms to IS: 4722, BS EN 60034-1 suitable for tropical conditions.

Acoustic Enclousure: - (a) Approved by ARAI, the nodal agency of CPCB (b) Compact modular construction and sleek design with low noise level 75 dBA at a distance of 1 meter from canopy in free field conditions. (c ) Soundproof, weather proof and environment friendly silent set. (d) Ready to use silent DG set which eliminates need of foundation or grouting. (e) Single bearing generator with anti vibration mounting ensures minimal vibration. (f) Steel outer construction with 1.6 mm CRCA sheet with heavy duty fabricated base frame and inbuilt fuel tank. (g) Attenuators are placed in the hot air outlet and cooling air inlet. (h) Residential type exhaust silencer is mounted on the enclosure. (j) Illumination arrangement inside the canopy. (k) Daily service fuel tank of sheet metal of suitable capacity complete with drain valve, air vents inlet and outlet connection

Batteries:- Battery ( Dry and uncharged) of suitable Amp-Hr capacity along with leads for connection. Paint: DG set and panel package will be painted with powder coated type paint.

Control Panel: - Manually operated standard alternator control panel fabricated out of sheet steel angle, iron structure, acid treated for anticorrossion, floor mounting, cuble pattern, powder coated dust and vermin proof, complete with internal wiring and with the following: (a) Powder coated control panel manufactured with CRCA sheet provides: (b) Controller which displayes voltage, current , KW, PF, Frequency, kWh. (c) Indicating lamps for 'Load ON' and 'Set Running' (d) Current transformers of suitable ratings (e) Copper cables of suitable capacity with incoming and outgoing terminations. (f) Control fuses duly wired and ferruled.

Emission standards and other terms and conditions for DG sets (a) The emission limits of DG sets upto 800 KW/1000 KVA shall be incorporated as per the latest CPCB IV norms as published by the Gazette of India New Delhi dated 03 Nov 2022 vide S.No. 716 Extraordinary Part II Section 3 sub section (i) and emission limits shall come into force from 01 Jul 2023. (b) The emission limits shall be tested through one of the five CPCB approved/recognized labs as mentioned below :- (i) Automatic Research Association of Inida, Pune (Maharashtra). (ii) International Centre for Automative Technology, Manesar (Haryana). (iii) India Oil Corporation, Research and Development Centre, Faridabad (Haryana). (iv) Indian Institute of Petroleum, Dehradun (Uttarakhand). (v) Vehicle Research Development Establishment, Ahmednagar (Maharashtra). (c) The cost of incorporation of emission standards. (d) The DG set shall be supplied after complying with the provisions notified above, i.e. DG set to be incorporated in the work shall be manufactured on or after 01 Jul 2023 only. Note :- Rate for necessary cable connection with existing cables with new lugs, gland, nut, bolt and washers shall deemed to be included in quoted rates.

Supply, install, testing and commissioning of AMF Panel for 200 KVA DG Set, out door cubical type as per IE/CPRI rules with IP-54 protection, dust and vermin proof, compartmentalised, made of 3.0 mm thick CRCA sheet, fixed on MS angle iron frame of 50 mm x 50 mmx 6 mm thick of required type for supporting double door both sides open type with and including necessary locking arrangement with and including slope roof on top duly painted with and including two coats of powder coated sense grey paint with seven tank process complete and having separate doors inside for accommodating all incoming/out going cables and other relevant standards mounted on and including provision of necessary plinth in PCC 1:3:6, type C1 (using 40 mm graded crushed stone aggregate) for foundation and PCC pillars including necessary formwork with suitable size of nut, bolts and washers grouted as required at site and as per manufacturer's instructions including provision of the following items complete all as specified and directed. NOTE:- Drawing of AMF Panel board and connections shall be got approved by GE before manufacture of panel board.

Supply, install, testing and commissioning of AMF Panel for 125 KVA DG Set, out door cubical type as per IE/CPRI rules with IP-54 protection, dust and vermin proof, compartmentalised, made of 3.0 mm thick CRCA sheet, fixed on MS angle iron frame of 50 mm x 50 mmx 6 mm thick of required type for supporting double door both sides open type with and including necessary locking arrangement with and including slope roof on top duly painted with and including two coats of powder coated sense grey paint with seven tank process complete and having separate doors inside for accommodating all incoming/out going cables and other relevant standards mounted on and including provision of necessary plinth in PCC 1:3:6, type C1 (using 40 mm graded crushed stone aggregate for foundation and PCC pillars including necessary formwork with suitable size of nut, bolts and washers grouted as required at site and as per manufacturer's instructions including provision of the following items complete all as specified and directed. NOTE:- Drawing of AMF Panel board and connections shall be got approved by GE before manufacture of panel board.

Dismantling of diesel engine driven generating set capacity 125 KVA and 200 KVA including panel boards etc complete and depositing at MES store yard complete all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60 × 60cm.× 6mm thick, buried directly in ground (in any type of strata) (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion. Notes : The unit rate also including for excavation, earth work in any type of strata, plain cement concrete 1:3:6 mix, Type C1, 40mm thick RCC 1:2:4 mix, type B1 cover reinforced with 8mm dia TMT bars @150mm C/C both ways, GI funnel with GI watering pipe 20mm dia med gde, wire mesh, protection pipe 40mm dia GI pipe light gde for earth lead upto 7.50metre long complete all as specified and directed.

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