REPAIR MAINTENANCE OF VARIOUS CENTRAL PACKAGE TYPE AC PLANTS AND RELATED WORKS DUCTING PIPE INSULATION CONTROL PLANELS REPLACEMENT OF FILTERS V VELTS PULLIES STARTER PANELS UNDER AGE EM II IN GE CENTRAL KHADKI

Amount

S & F in repair CI Pot Strainer/ Y Stainer with matching flanges, gasket, hardware all as specified and directed of following sizes as per site requirment. (a) 80 mm bore

(b) 100 mm bore

Disconnecting water connections to the condenser of package/central A/C plant of following capacity by dismantling the both end cover of condenser. Descaling the condenser of compressors with dilute sulphuric acid , flushing/cleaning with brush and water, re-fixing the side cover with new gasket nut / bolts and detect leakage complete all as specified and directed Engr-in-Charge. Note : Dilute sulphuric acid for descaling is deemed to be included in the quoted rates. a) 5.5 TR

M & L for Servicing/Cleaning of FRP cooling tower of following capacity by dismantling top cover, fan with fan motor and removing the honey comb frills. Cleaning of base tray & frills, pot strainer etc. servicing of fan motor with changing of bearings and greesing refixing the fan, frill & top cover testing commissioning complete all as specified and directed Engr-in-Charge. Note : Spares as required during the servicing and repairs as declared unservicable by Engr in charge shall be mesured and paid under relavant items of this schdule. a) 16 TR to 45 TR

b) 50 TR to 100 TR

c) 110 TR to 200 TR

Disconnecting/Isolating the compressor from the system by putting plates to the suction and discharge valve opening of the compressor. Dismatling the compressor completely by taking down the crank shaft. Removing unserviceable internal parts cleaning overhauling complete replacement of worn out parts such as suction reed, discharge reed, cylinder liners, loading/unloading system of compressor, washers, nut bolts, gaskets shaft seal, "O" rings, cutting, metalizing, grinding, balancing the crank shaft and reassembling the compressor including changing the compressor oil, leak testing with nitrogen, repairing leakages and charging R-22, gas, testing/comissioning complete for following compressor make Accel sabro/Kirloskar, complete all as directed by engineer in charge. Note : Spare parts , R-22 gas, compressor oil and nitrogen gas shall be measured and paid separately under respective items. a) SMC 8-65

S & F in replacement of following spares for compressor make :- Kirloskar/Accel / Sabro 8-65/6-65/4-65 model. All as specified & directed . a) Piston

b) Piston ring

c) Piston pin

d) Shaft seal assembly

e) Discharge valve reeds

f) Loading Unloading Frame

g) Main bearing Bush

h) CR bearing

j) Gasket set for 6-65

k) Gasket set for 8-65

l) Gasket set for 4-65

m) Aluminium washer set

n) Oil pump assembly

o) Oil ring

p) O Ring set

q) Cylinder head cover

r) Split pin

s) Sunction valve reed

t) Thrust collor

u) Oil filter

v) Cylinder liner

w) Oil drain valve

x) Bushing for connecting rod

y) Crank shaft complete for SMC 6-65

z) Crank Shaft for SMC 4-65

Supply and fixing in replacement of following spares for compressor of AC-470 (Make : Kirloskar) all as directed by Engr-in-charge. a) Connecting rod assembly

b) Piston

c) Piston ring

d) Gudgeon Pin

e) Shaft seal assembly

f) Paper filter

g) Sunction valve spring

h) Discharge valve spring

j) Gasket set

k) O ring set

l) Solenoid valve assembly

m) Coil for solenoid valve

n) Cylinder liner

o) Oil drain valve

p) Oil pump assembly

q) Crank Shaft for AC - 470

r) Filter with nut

s) V.L.D Piston assembly

t) Tal valve teflon set

u) Oil pump bush

v) Aluminium packing for cylinder liner

w) Aluminium packing set

x) Angle valve

Supply and filling nitrogen gas for leak testing of central & package A/C plants all as directed by Engr-in-charge.

Supply and filling of R-22 Gas in central & package A/C plants all as directed by Engr-in-charge

Supply and fillling compressor oil suitable to air conditioning plants compressor and taking out old dirty compressor oil, cleaning the crank case and oil filter all as directed by Engr-in-charge.

S& F in replacement of defective brassomatic pressure relief valve of suitable size for 300 PSI refrigerent gas pressure complete

Dismantling, Removing the unserviciable spares from A/C plant of any make & supply & fix new spares for A/C plant of following specifications all as directed by Engr-in-charge. a) HP/LP cutout MP 15R

b) Oil Pressure Switch MP 55

c) Teflone TAL- O Ring 50 & Tal 40

d) Brass angle valve 1/4" for freon gas

e) 1 1/8" Brass valve Teflone sheet

f) Adaptor for valve 3/8" x 1/4"

S & F in replacement of over load relays type MN relay range 14-23 A complete all as specified .

S & F in replacement of over load relays type MN relay range 24-40 A complete all as specified .

S & F MCB 40 to 63 Amps, TP "C" curve 10 kA breaking capacity with integrated label holder, sliding bottom clamp, color coded On/Off indication on dolly including dismantling of old unsv MCBs/SFU fuse unit complete.

S & F MCB 100 Amps, TP "C" curve 10 kA breaking capacity with integrated label holder, sliding bottom clamp, color coded On/Off indication on dolly including dismantling of old unsv MCBs/SFU fuse unit complete.

S & F MCB 6 to 32 Amps, single pole and neutral, "C" curve 10 kA breaking capacity with integrated label holder, sliding bottom clamp, color coded On/Off indication on dolly including dismantling of old unsv MCBs/SFU fuse unit complete.

S & F MCB 6 to 32 Amps, single pole, 10 kA breaking capacity with integrated label holder, sliding bottom clamp, color coded On/Off indication on dolly including dismantling of old unsv MCBs/SFU fuse unit complete.

S & F of MCCB 63 Amps 16KA, TP (ICS=100%ICU) with Adjustable thermal magnetic release in the control panels including dismantling of old unsv MCCBs/SFU fuse unit complete.

S & F of MCCB 100 Amps 16 KA, TP (ICS=100%ICU) with Adjustable thermal magnetic release in the control panels including dismantling of old unsv MCCBs/SFU fuse unit complete.

S & F of MCCB 125 Amps 16 KA, TP (ICS=100%ICU) with Adjustable thermal magnetic release in the control panels including dismantling of old unsv MCCBs/SFU fuse unit complete .

S & Fof MCCB 200 Amps 25 KA, TP (ICS=100%ICU) with Adjustable thermal magnetic release in the control panels including dismantling of old unsv MCCBs/SFU fuse unit complete .

S & Fof MCCB 250 Amps 25 KA, FP (ICS=100%ICU) with Adjustable thermal magnetic release in the control panels including dismantling of old unsv MCCBs/SFU fuse unit complete. Make :- L & T or equvilant to ABB/Legrand. Note : For item No 18.00 to 23.00 - (i) All cable connections should be done with supply and fixing suitable size lugs/thimble etc. (ii) Any addition / alteration to sheet metal enclosure existing panel for fixing of MCCBs and removal of old u/s switch gear is deemed to be included in the rates quated.

S & F in replacement of following spares for central AC plant ;- a) Indicating lamps RYB - 01 Set

b) 'V ' belt of size / No C 105

c) 'V ' belt of size / No B 85

d ) 'V ' belt of size / No B 108

e) 'V ' belt of size / No C 156

f ) Power Contactors ML1.5

g ) Power Contactors ML2

h) Power Contactors ML3

i ) Power Contactors MNX 18

j) Power Contactors MNX 22

k) Power Contactors MNX 40

l) Power Contactors MNX 50

m) Power Contactors MNX 70

Labour only for detection of leakage and repairing of central type AC Plant of capacity 24 TR to 60 TR capacity by leak testing, leak repairing, pressure testing with nitrogen, vaccumising complete system of central type AC plant with double stage vaccume pump of atmospheric pressure less than 28 to 30mm/HG and charging of refrigerant gas upto required pressure after satisfactory results. Note :- Nitrogen gas and refrigerant will be measured and paid separately.

Dismantling of Air Handling Unit of any capacity with complete accessories such as cooling coil ,air filters,blower motor, blower / drum ,blower shaft,side panels , and wall opening if required etc including removing of electric connection and dismantling of pipe work of any size and type by using gas cutter or Electric cutter complete all as specified and directed .

Re-assembling/Refixing the complete Air Handling Unit of any capacity after carring out cleaning, servicing to cooling coil, blower & filters by using CTC solution including remetling ,fine grinding blower shaft and hardening balancing , realignment to AHU shaft, replacing unserviceable blower fins ,replacing bearings 2 Nos including inlet out let pipe welding,all electric connections and leak testing by using nitrozen gas and testing and commissioning all as specified and directed by Engr-in- Charge

S & F Cast iron Sluice valves class PN 1.6 of size 100mm dia (4") incl gasket , nutbolts,handle with cuting of ci pipe fabrication work as per site requirment & incl removal of Unsv Sluice valves complete all as specified and directed Engr-in-Charge.

S & F Cast iron Sluice valves class PN 1.6 of size 80mm dia (3") incl gasket , nutbolts,handle with cuting of ci pipe fabrication work as per site requirment & incl removal of Unsv Sluice valves complete all as specified and directed Engr-in-Charge.

S & Fthermostate expansion valve of suitable size for 22TR/30TR capacity air conditioning plants including taking down the unserviceble valve.

S & F thermostate expansion valve of suitable size for 20 TR capacity air conditioning plants including taking down the unserviceble valve.

S & F thermostate expansion valve of suitable size for 10 TR capacity air conditioning plant including taking down the unserviceble valve.

S & F thermostate expansion valve of suitable size for 5TR capacity air conditioning plants. including taking down the unserviceble valve.

S & F water pressure gauge 0-7 Kg/Sqm including taking down the unserviceble gauge.

S & F refrgerant pressure gauge 30 to 150 PSI including taking down the unserviceble gauge.

S & F in replacement of pressure release valve of condensor 3/8" BSP threaded suitable for 300 PSI

S & F in replacement of DB/WB thermometer wall mounted with the facility of RH readings.

Taking down carefully and overhauling of Monoblock pump set by disconnecting the pump from foundation and pipe line, dismantling of shaft from the pump, replacing the unserviceable wornout bearing, gland packing, seal and bushing and assembling after repairs complete testing for the pump:- (a) 7.5 HP to 10 HP

(b) 12.5 HP to 20 HP

M & L in replacement of 50mm bore GI pipe medium grade incl all fitting and acessories complete all as directed.

M & L in replacement of 40mm bore GI pipe medium grade incl all fitting and acessories complete all as directed.

M & L in replacement of 25mm bore GI pipe medium grade incl all fitting and acessories complete all as directed.

M & L in replacement of 20mm bore GI pipe medium grade incl all fitting and acessories complete all as directed.

S& F Gate Valves (Brass Insert) of 50 mm bore, ISI marked , heavy duty incl taking down old one complete all as directed

S& F Gate Valves (Brass Insert) of 40 mm bore, ISI marked , heavy duty incl taking down old one complete all as directed

S& F Gate Valves (Brass Insert) of 25 mm bore, ISI marked , heavy duty incl taking down old one complete all as directed

S& F Gate Valves (Brass Insert) of 20 mm bore, ISI marked , heavy duty incl taking down old one complete all as directed

S& F float valve/ball type assemblt complete of size 20 mm size dia.

Painting of CI/GI/MS pipes of Air / Water distribution of size 100/80 mm dia along with side supports complete with two coats of synthetic enamel paint all as per colour code directed by Engr-in-Charge.

M&L painting to cooling tower inside and outside with one coat of primer and one coats of epoxy paint of approved colour including scapping out the old paint complete all as specified and and directed by Engr-In-charge.

M&L for painting of storage tank with one coat of primer and one coats of synthetic enamel paint approved colour including scapping out the old paint complete all as specified and directed by Engr-In-charge.

M & L for Mild Steel brackets, frames ,supports, channels and stands of type as required at site made out of angle iron, flat or strip of grade Fe-410-S of any size as per site requirement for PGI air duct etc complete all as specified and as directed by Engr-in-charge .

S& F double nitted polymer fabric HDPE fresh air filter washable/cleanable type having efficiency 95% to 99% down to particle size of 5 to 20 micron, fabricated out of CRCA sheet metal duly painted with two coat of grey hammer tone spray painted over two coats of red oxide primer, with lifting handle, Box/flanged type, aluminium spacer etc, all as specified by engr-in-charge of sizes 630 x 500 x 50mm.

S& F double nitted polymer fabric HDPE fresh air filter washable/cleanable type having efficiency 95% to 99% down to particle size of 5 to 20 micron, fabricated out of CRCA sheet metal duly painted with two coat of grey hammer tone spray painted over two coats of red oxide primer, with lifting handle, Box/flanged type, aluminium spacer etc, all as specified by engr-in-charge of sizes 630 x 400 x 50mm.

S& F double nitted polymer fabric HDPE fresh air filter washable/cleanable type having efficiency 95% to 99% down to particle size of 5 to 20 micron, fabricated out of CRCA sheet metal duly painted with two coat of grey hammer tone spray painted over two coats of red oxide primer, with lifting handle, Box/flanged type, aluminium spacer etc, all as specified by engr-in-charge of sizes 610 x 610 x150mm.

M & L for for Copper piping 5/8" (18/20 gauges) with necessary fitting such as elbow bends sockets and tee's , clamps and supports on wall and grounds.

M & L for for Copper piping 1/2" with necessary fitting such as elbow bends sockets and tee's , clamps and supports on wall and grounds or frame etc.

M & L for for Copper piping 1/4" with necessary fitting such as elbow bends sockets and tee's , clamps and supports on wall and grounds.

Supply , laying,commissioning and testing XLPE insulated ,armoured heavy duty electric cable Aluminium conductor, 1100 volt cross sectional area 70 Sqmm 3.5 core incl removing unserviceable/old cable complete all as specified and as directed.

Supply , laying,commissioning and testing XLPE insulated ,armoured heavy duty electric cable Aluminium conductor, 1100 volt cross sectional area 35 Sqmm 3.5 core incl removing unserviceable/old cable complete all as specified and as directed.

Supply , laying,commissioning and testing XLPE insulated ,armoured heavy duty electric cable Aluminium conductor, 1100 volt cross sectional area 25 Sqmm 3.5 core incl removing unserviceable/old cable complete all as specified and as directed.

Supply , laying,commissioning and testing XLPE insulated ,armoured heavy duty electric cable Aluminium conductor, 1100 volt cross sectional area 16 Sqmm 4 core incl removing unserviceable/old cable complete all as specified and as directed. Make: Polycab/Finolex /Paragaon/Havells

Supply , laying,commissioning and testing XLPE insulated ,armoured heavy duty electric cable Aluminium conductor, 1100 volt cross sectional area 6 Sqmm 4 core incl removing unserviceable/old cable complete all as specified and as directed.

M & L for for disconnection/dismantling of electric motor 3 Phase, 415 Volt, from installation & transporting to workshop for rewinding , taking out old unserviceable burnt winding and rewinding the same with super enamelled copper wire 'H' Class of same size to get the same output of motor including material such as varnish, sleeves, leothariod paper etc and refixing the same in position with proper alignment, balancing and testing of capacities 7.5 HP to 12.5 HP all as specified and directed.

M & L for for disconnection/dismantling of electric motor 3 Phase, 415 Volt, from installation & transporting to workshop for rewinding , taking out old unserviceable burnt winding and rewinding the same with super enamelled copper wire 'H' Class of same size to get the same output of motor including material such as varnish, sleeves, leothariod paper etc and refixing the same in position with proper alignment, balancing and testing of capacities 15 HP to 20 HP all as specified and directed.

M & L for for disconnection/dismantling of electric motor 3 Phase, 415 Volt, from installation & transporting to workshop for rewinding , taking out old unserviceable burnt winding and rewinding the same with super enamelled copper wire 'H' Class of same size to get the same output of motor including material such as varnish, sleeves, leothariod paper etc and refixing the same in position with proper alignment, balancing and testing of capacities 30 HP to 40 HP all as specified and directed.

Disconnection and taking out old defective Hermetically reciprocating sealed compressor unit as required of pakage AC plants and M&L for fixing new compressor (new sealed unit only) sealed unit by means of nut bolt & washer with antivibrating bush/ pad and brazing work, pressure testing for leakage,vaccumising etc of capacity 3/ 5.5 TR for pakage AC plants of the existing

Disconnection and taking out old defective Hermetically reciprocating sealed compresso as required of pakage AC plants and M&L for fixing new compressor (new sealed unit only) sealed unit by means of nut bolt & washer with antivibrating bush/ pad and brazing work, pressure testing for leakage, vaccumnsing etc of capacity7.5/10 TR for pakage AC plants of the existing.

M & L for disconnecting the package type AC plant of size 3 to 10 TR , opening the cover , disconnecting of the system lines and parts , compressor , coils , valves and cleaning and servicing the Indoor/outdoor unit and finding of the fault /leakage and attending the same and making the unit functional with assembling of the the parts . Refilling of the refrigerant and making it functional and all as specified and directed by Engr-in-Chrage. Note (i) Necessary addn/alteration for the ractification included in the above items. (ii) The minor spares is included in the above. (iii) The gas will be measured and pair seperately.

M/s Vijay Airconditioning Pvt Ltd (BID ID -3449815)

M/S. Niksun Electro-Infra Private Limited (BID ID -3449906)

Bidder Name

BRILLIANT AIRCONDITIONING AND REFRIGERATION WORKS

M/s Vijay Airconditioning Pvt Ltd

M/S. Niksun Electro-Infra Private Limited