REPAIR MAINT FOR CENTRAL AC PLANTS AND MISC WORK UNDER GE EAST AGRA

Amount

S&F in replacement Hepa filters (H13) at clean room Cl 10K 509 ABW, CFM 1000, Micron ratting 0.3 µM (Micrometre) as per existing shape and size H 610 X W 610 x D 305 mm incl taking down complete all as specified and as directed. Make -Thermadyne Pvt Ltd /Purometic filters Pvt Ltd/Purolator

S & F in replacement, Fine filters 610 x 610 x 350 mm, 90% efficiency GI sheet frame Cat Part No PF 8002 complete all as specified & directed Make -Thermadyne Pvt Ltd /Purometic filters Pvt Ltd/Purolator

S & F in replacement, Fine filters 610 x 305 x 350 mm, 90% efficiency GI sheet frame Cat Part No PF 8002 complete all as specified & directed Make -Thermadyne Pvt Ltd /Purometic filters Pvt Ltd/Purolator

S & F in replacement, pre air metalic air filter of capacity 5 to 10 micron capacity 90% efficiency GI sheet frame metallic filter of size 500x450x50mm complete all as specified & directed Make -Thermadyne Pvt Ltd /Purometic filters Pvt Ltd/Purolator

S & F, in replacement, ULPA filters (H13) of size 610 x 1200 x 152 mm, CFM -1000, micron 0.12 , efficiency 99.99% complete all as specified & directed Make -Thermadyne Pvt Ltd /Purometic filters Pvt Ltd/Purolator

S&F in replacement of corroted unserviceable GI pipes heavy duty class complete with and including all fittings and provide with new GI pipe line hevy duty grade ISI mark with regarding all fitting at the time of fixing such as GI pipe like Tees, bend short pieces, long screw, union, flanges, sockets , nut, bolt & washer etc including fitting with the help of nuts, bolts, washers, welding, bending of cold or hot, drilling including making holes of for bolts in any shape for following bores pipes incl taking down complete all as specified & directed. Make - Tata/Jindal/Prakash surya

150 mm bore

80 mm bore

50 mm bore

25 mm bore

Supply and fixing in replacement of following sizes of gun metal gate valve ISI marked as per existing type/model and duly fixed with the help of nuts, bolts, washers, welding, bending cold or hot, drilling any shape or size and matching/fitting with existing pipe line system for the following sizes complete all as specified & directed.

25 mm dia bore

40 mm dia bore

S&F in replacement of cooling tower fan motor of capacity 3.0 HP 3 phase 415 Volt 1395 RPM alongwith long shaft and locking accessories as per existing model / sample suitable for cooling tower of Central AC palnt and duly fixed on existing system and making electrical connection incl takking down complete all as specified and directed.

S&F in replacement of Micro proccessor card suitable for 60/75 TR AC plants incl taking down of old u/s card complete all as specified and directed.

S&F in replacement of Loading & unloading assembly suitable for 60/75 TR AC plants incl taking down of old u/s card complete all as specified and directed.

M&L for Gas (Refrigerent) R 32/22/407/314 a Charging including checking of leakage by applying of Nitrogen gas and testing on full load complete all as specified and directed.

S&Fin replacement of PVC fills of size 600x300x150 mm suitable for Cooling towers AC plants 10/60/75 TR incl taking down of old u/s louvers complete all as specified and directed.

S&F in replacement of Cooling towers louvers suitable size as per existing and suitable for 10/60/75 TR AC plants incl taking down of old u/s louvers complete all as specified and directed.

M&L for repair and replacement of by new one insulation for chiller & its connected pipe lines and expension tank with using 9 mm thick insulation sheet made to existing shape and size, complete including taking down and removing old defected existing unserviceable and damaged insulation & it parts of any description and in any position all as specified and directed.

Supply , fixed and in replacement , testing out unserviceable/ defected expansion valve assembly as per existing type / sample suitable using for AC plant of capacity 75 TR/60 TR and duly fixed with existing refrigent system with the help of any method including checking and testing on full load complete including taking down of existing valve all as specified & directed.

S&F in replacement of temperature gauge /meter (Thermometer) of any description and in any position including taking down of old U/S Thermometer complete all as specified & directed. Make : Japsine or equivalant make.

S&F in replacement of water pressure gauge of range 0-100 PSI, to150- 300 PSI with100mm dia, duly fixed with suitable size of stainless steel pipe and control valve and fixed on existing position of plant incl taking down old U/S pressure gauge complete all as specified & directed. Make : Fiebig /ACCEL

S&F in replacement of pressure release valve / sefty release valve as per existing sample size suitable for central type AC plant duly taking down old U/S complete all as specified ,directed

S&F in replacement of control sensor lead as per existing sample size suitable using for central type AC plant of make Voltas/ Blue star and duly taking down old U/S complete all as specified and directed.

S&F in replacement of oil heater suitable uses for AC plant compressor as per existing sample size incl taking down old U/S complete all as specified & directed.

S&F in replacement liquid valve of any description & in any Capacity fixed with teflon tape, sheathed brass of size 3/8" to 5/8” or suitable as per existing sample size and checking / testing on full load, and taking down old existing U/S, complete all as specified & directed Make : BAP / KIM

S&F in replacement solenoid valve with coil system of any description and in any capacity solenoid valve with coil and having 3 way by pass arrangment system as per existing sample/ size suitable for 230 Volts and duly fixed and testing on full load complete and taking down old existing U/S, all as specified & directe Make : AVCON

S&F in replacement of HP/LP cut off switch including making electric connection for any capacity AC plant including and duly fixed with existing system and testing on full load complete and taking down old existing U/S switches complete all as specified and directed.

S&F in replacement pot 'Y' type strainer assembly along with filter mash of size 125/150 mm dia including MS flange on both end, nut bolt washer rubber gasket etc and duly fixed with existing system complete and taking down old existing U/S, all as specified and directed.

M & L for cleaning of water make up tank of cooling tower, expension water tank of chiller unit and dehumidifire storage water tank including removing of all type of sluge , dirt & dust particle etc in side the all tank of capacity 500/1000 ltrs and replacement of broken top cover of tank and making pipe connection complete all as specified and directed

S&F in replacement contactor over load relay as per existing sample suitable for operation of ML contactor of range 20 Amp to 63 Amp and to be fixed on existing position of panel board and making electric connection of suitable size of wire including taking down of existing contactor complete all as specified & directed. Make - L&T/Scheinder/BCH

S&F in replacement MCB, FP 415 volt as per existing sample of rating 32 to 63 Amp and to be fixed on existing position of panel board and making electric connection of suitable size of wire and including taking down of existing MCB Complete as specified and directed. Make- Havells/C&S/Legrand

S&F in replacement power contactor suitable using for micro panel 3 pole, 415 volt , 50 HZ conforming to ISI mark, as per Cat part No 3TF49/45 or equvent model all as per matching of existing sample of make - Havells / Schneider/ABB/ C&S/L&T/BCH/Siemen and fixed on existing position of panel board and making electric connection of suitable size of wire including taking down of existing U/S contactor complete all as specified and directed.

S&F in replacement motor voltage protection devices card (MVPD card) and display board along with multi core power controlling cable as per existing sample conforming to ISI mark, of range 20 Amp to 63 Amp and aux supply 230 volt AC for central AC plant, including taking down of existing card complete all as specified and directed Make - Havells / Schneider / C&S/ABB/L&T /BCH/ Siemen

M&L for replacement of non freezing compressor oil M Carate type ISI mark suitable for central type AC plant compressor including cleaning of unwanted leakage oils, silt ,dust etc complete including taking down of existing all as specified and directed. Make : EMKarate Oil - RL 32 H or equavalant in Servo/Castrol/HP

S&F in replacement of 'V' belt any type any lenghty as per existing sample /size suitable uses for difference type of central type AC plant parts like compressor motor and air blower motors, AHU system etc including maching with the existing motor with plant pully system complete including taking down old belt complete all as specified and directed Make : Fenneg / Hilton.or equivalant make

S & F in replacement strip heater package bank for AC plant in existing AHU by means cutting, welding, screwing nuts, bolts, washer & testing on load at various location including taking down old U/S strip heater for following size :- Make:- Dass Pass/ Bajaj

(a) Strip heater 3 KW

(b) Strip heater 2 KW

S&F in replacement of 125 mm bore of butter fly valve/ hand shut down stop valve as per existing type /sample made of cast iron body with chromium plated stainless steel shaft & disc of ductile iron epoxy coated including duly fixed with existing pipe line sysem with the help of jointing cutting, welding , nuts bolt & washer ,with flanges, etc complete including taking down old U/S stop valve of different sizes complete all as specified & directed.

M&L for taking down carefully U/S Air shower by well quilified techanician/mistry of existing air shower panel for clean room system including cleaning/servicing/adjustment/overhauling of complete air blower motor and greasing of bearing including replacement of burnt out/ defective parts as per existing sample/model of air shower panel system like control panels,frame tray, control censor, circuit card system , gasket, adhapter and which is all required at site and making it full functional completely including refixing on same position of air shower system and testing complete all as specified and directed.

M&L for disconnecting, dismantling and taking down old U/S electric motor assembly , with sprinkler type / rotary type header pipe set assembly , PVC fillings , base MS / GI Pipe line, valve, and complete FRP/PVC/steel cooling tower structure frame etc, and removing & replacement of defective / unserviceable parts etc from FRP Cooling Tower,including cleaning/ de scaling of complete body & water basin and fitments parts of FRP Cooling Tower de-scaling by chemical solution (ORISCALE BLASTER) mixed with water in suitable proportion including full filling it on cooling towe system till the time and storage in system minium 24 hrs whichever is later, including cleaning of existing serviceable PVC fillings, PVC/steel pipes with louvers,including servicing /overhauling, cleaning, oiling/greasing and re fixing serviceable parts on position and replacing unserviceable nut ,bolt & washer with new one and applying two coats of black bituminous paint over vertical pipes/angle supports and applying two coats of aluminium paint to jalies/wire mesh over air-intake parts and preparation of paint in old rusted surface, including prevent to leakage through cracks by applying poly resign adhesive material, fibre glass compound , M-Seal, etc for water body basin, and to make leakage proof it they after reassembling all the same system of cooling tower with all fixing parts on position, & testing of cooling tower on load complete all as directed by EIC for the following capacites complete all as specified.

(a) 1x 75 TR AC plant cooling tower System

(b) 1x 60 TR & 2x60 TR AC plant cooling tower System

(b) 3x 10 TR AC plant cooling tower System

S&F in replaceement power contactor MNX type suitable of rating 10 to 63 Amp 3 pole 415 volt 50 HZ along with having rating of 2NC + 2NO auxilary contact AC coil conforming to ISI mark and all as per existing sample/ size suitable for opration of LT control distribution system of harmatic receprocting compressors and to be fixed on existing position of panel and making electric connection of wire and including taking down old u/s contactor complete all as specified and directed. Make - Havells / Schneider/ seimens/ABB/BCH/C&S/L&T

S&F in replaceement thermal over load relay suitable for MNX type contractor of rating 10 to 63 Amp 3 pole 415 volt 50 HZ conforming to ISI mark, all as per existing sample and to be fixed on existing position of panel board and making electric connection of suitable size of wire and including taking down old u/s relay complete all as specified and directed. Make :Havelles / C&S/ Siemens/ABB/BCH

S&F in replaceement of LED type indicator lamp set (RYB type set complete) as per existing sample and to be fixed on existing position of panel board including making electrical connection of suitable size of wire and including taking down old u/s lamps complete all as specified and directed

S&F in replacement single phasing preventor suitable for auixilary supply 230 volt +- 20% 50HZ 3 phase and having protection of motor aginest sensing negative sequence voltage , single phasing, reverse phasing,unbalanced voltage condition complete all as specified and directed of make Siemens / Havells /C&S/BCH including taking down old u/s complete all as specified and directed

Supply , fixing in replacement of epoxy type CT ratio 250/5 amp, 400/5 amp suitable for 3 phase 4 wire 415 volt and dully fixed on existing bus bar system of LT panels board and making electrical connection complete including taking down old u/s existing CT coli complete all as specified and directed.

Supply, Inatallation, testing and commissioning in replacement of MCCB, 4 pole, 200 Amps, 415 Volt, 36 KA, with microprocessor release Icu = 36 KA & Ics =100% Icu with adjustable over load setting (minimum 70% to 100%) as per IEC - 60947-I and 60947-2 standard all as specified and as directed. Make - Legrand/Schinder/ABB/C&S

All as per item No 42.00 above but 250 Amps

All as per item No 42.00 above but 400 Amps

All as per item No 42.00 above but 630 Amps

S&F in replacement, Fully Autometic Star delta starter (ASD) - HGS Series suitable Chiller/condenser motor Pump set of capacity 12.5 HP (9.3 KW) Model : IHHASDTA* of Havells or equivalent in L&T/Siemens

S&F in replacement, Fully Autometic Star delta starter (ASD) - HGS Series suitable Chiller/condenser motor Pump set of capacity 15 HP (11 KW) Model : IHHASDTB* of Havells or equivalent in L&T/Siemens

S&F in replacement, Direct online starter suitable HGS Series motor Pump set of capacity 7.5 HP (5.6 KW) Model : IHHDOLMA*E of Havells or equivalent in L&T/Siemens

S&F in replacement metalic cooling tower blades assembly (Set of blade) as per exiting sample and size including adjestment and fixing along with existing motor fram complete for central type AC plant of follwing capacites including taking down of existing blade and all as specified and directed.

1x 75 TR Plant

1x 60 TR Plant & 2x60 TR

3x 10 TR Plant

Repairs/maint and adjustment of AC duct/dampers for equal air flow pressure in the duct duly opening of duct for necessary required work pressure in condition room including velocity pressure test at in and out flow of air cleaning of air filters as specified and directed.

M & L for dismantling of electric motors pump set any type any size from the existing foundation/location and carry out to authorised work shop for the purpose of rewinding of as 3 phase 415 volt type system for induction motors pump sets suitable ofChiller/condensor/ AHU blower motor / pump motor/CT fan and using of hight quality of H class supper enamelled copper wire of existing reqired gauge/size complete in all respect such as using new insulation, varnishing, drying, heating etc and other material etc and reassembling / refixing on position and including replacement of ball bearing / bushes as per existing type sample/ type complete including testing on load complete all as specified and directed.

20 HP to 25 HP capacity

12.5 HP to 15 HP capacity

7.5 HP to 10 HP capacity

3 HP to 5 HP

M & L for skeching and preparing of old painted steel and MS metal based surfaces any type any size including providing of painting of complete condensing unit along with connecting entire curculation pipe line of condenser/ and chiller water piping system, motor with pumps, valve ,compressor, AHU’s water piping and base fram /plates, motors, AHU’coil fram , LT controling panels, cable duct AHU motor, CT fan motor , base fram, MS channel filte frem with connecting MS frame, make up water tank , cooling tower outer fram structure complete etc of any shape, size and including removing oil, dust & rust by using sand paper or any method on all types of rusted surfaces including filling cavities materials if any and applying two coat spray painting with synthetic enameled paint of approved colours or All as per E-in-C’s colour code or approved by EIC/GE and including marking and showing of direction of watering & refrigent flow circulation system by arrows marks for the following cap of the AC plants complete all as specified, directed by EIC .

2x75 TR AC plant complete system

1x60 TR & 2x 60 TR AC plant complete system

3x10 TR AC plant complete system

M&L for earthing complete in replacement with galvanised steel earth plate electrode 600 x600 x 6 mm thick buried directly in ground, earth plate not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5mtr below normal ground level connected to and including galvanized steel earth strip 25x4mm by means of bolts, nuts, check nuts and washers of galvanised iron and using charcoal and salt upto plate edge lervel including PCC pit in PCC 1:2:4 type B-1using 20 mm graded crushed stone aggregate, RCC frame with 40mm thick RCC cover reinforced with 8mm dia deformed bars handle. including excavation and earth work in any type of soil medium grade GI watering pipe 20mm bore with funnel and wire mesh and light grade GI protection pipe 40 mm bore main board complete all as shown in electrical plate No 3 of SSR Pt I of 2009 connected to equipment and testing on completion, complete all as specified and as directed. Note : Protection pipe and GI strip upto 7.5 mtr is included in the unit rate. contractor shall be deemed to quote the rate accordingly.

All as per above item No 50.00 but with GI earth wire of size 4.0 mm dia and wire duly fixing inside the suitable type of heavy duty PVC sleeves all as specified and directed

S&F GI strip of size 25mm x 4mm thick dully fixed with wall/floor/equipment complete all as specified and directed (This item will be required as and when strip required beyond 7.5m)

S&F GI wire of size 4 mm dia dully fixed with wall/floor/equipment all as specified and as directed.

S&F Steel Tubes, light grade, galvanised, 40 mm bore with all fittings, and fixed to walls and ceiling or laid in floors etc complete all as specified and directed (This item will be required as and when earth contivity strip required beyond 7.5m for any earthing).

S&F Steel Tubes, light grade, galvanised, 15 mm bore with all fittings, and fixed to walls and ceiling or laid in floors etc complete all as specified and directed (This item will be required as and when earth contivity GI wire required beyond 7.5mfor any earthing).

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for Electrical shock safty of sizes 2mx1m, complete all as specified and directed.

M & L for 100 mm thick Plain Cement Concrete Type C-2, 1:3:6 (using 40 mm graded granite stone aggregate) as in path and finishing cement cocrete surfaces even and smooth without using extra cement complete all as specified and directed.

Supply, Installation, testing and commissioning including taking down of old panel LT panel board design vertical as per IS/IEC 61439-182 for 415 volts, 50 Hz rated fault level 65 KA with internal aarc containment with IP 54 protection rupturing capacity at 415 volts, factory made in as approved factory having seven tank treatment process for powder coating with thickness not less than 60 microns with paint shape RAL -7035 provided with suitable gasket to make it dust/vermin proof & general contruction comprising of following :- (Old Clean Room AC Plant 2x75 TR at 509 ABW)

(a) OUTER SHELL : Indoor Type LT Panel -The outer steel shall be made out of 2.00 mm thick CRCA sheet steel & MS angle section 50x50x6 mm frame with front and back openable, double door system lockable / openable by keys from both sides having flush pattern fency locks with louvers & sir vent gasket for natural flow of air "U" type gasket shall be used to make the outer shell completely vermin proof. The bottam of outer shell contains a detachable plate having provision for entry of armoured cable of adequate size with glands. The dimension of the outer shell should be adequate to accommodate inner shell described below giving 75 to 100 mm space all around & shall be fabricated in suc a way that the complete inner shell alongwith its control gears & accessories could be taken outsite without disturbing out shell. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel, safety shall be made with degree of protection of outer shell be IP -56, computer out self adhesive vinyl danger notic plate having conventional symbol of bone & skulll be provided.

(b) INNER SHELL :- Inner shell made out of 2.0 mm thick CRCA sheet duly compartmentalised for each control gear, front & back openable single door system lockable / openable keys from both sides having chromium plated 19 mm dia fancy locks (02 Nos in each compartment having loouvers & air vent gasket for natural flow of air, "U" type gasket shall be used to made the inner shell completely vermin proof & to accommodate incommer/out going MCCBs and electrical grade aluminium for rated continuos current of 900 Amps for main bus bar with 65 KA short time current (rms) for 1 Sec & 105 KA (Peak) rated dynamic short circuit with stand with heat shrinkable sleeves alongwith shoulder for joints & earth bus bar of aluminium 50x10 sqmm ssize (Minimum ) with short circuit rating of 30 KA per sec duly colour coded shall be mounted on suitable size "F" class insulator made of nonhygroscopic, noncumbustile, track resistant high strength FRP/SMC/DMC material at an interval not less than 500 mm through out the length of the TPN busbar. The cubical incomer MCCB as well as out going shall ha ve aluminium TPN extension links of current carrying capacity not less that 1.5 times the rated capacity of indidual feeder. The extension links shall not be less than 300 mm long supported on suitable size "F" class insulator made of non hygroscopic, noncumbustile, track resistant high strength FRP/SMC/DMC material at interval not less than 500 mm through out the length of the TPN bus bar. The cubical incommer MCCB as well out going shall have aluminium TPN extension links of current carrying capacity not less thn 1.5 time the rated capacity of individual feeder, the extension links shall not be less than 300 mm long supported on suitable size F Class insulator made of non hygroscopic, noncumbustile, track resistant high strength FRP/SMC/DMC material having provision for termination of incomer & Outging cables. All inter connections between the bus bar as well as outgoing feeder shall be carried out with TPN copper busbar of rating not less than 1.5 times rated capacity of individual outgoing feeder & should be insulated with heat shrinkable PVC sleeves.

(c) All control wires shall be with 2.5 Sqmm multistranded copper conductor and shall be properly bunched, tied, ferruled for proper identifacation and crimped with adequate size of copper lugs. The cubical shall have a bottom channel of size 75x40 mm duly coated with zinc metal coating having thickness not less 100 microns. A detachable predrilled gland plate of thickness 3.15 mm powder coated should be used at the bottom. The inner shell should be powder coated siemens grey structural RAL7032 shade. An inspection lamp LED 5 watt with movable non ferrpus chromium plated arm fitted on top side of inner shell should be provided. The degree of protection for inner shell shall be IP -42 & carry the following controls :-

INCOMING : (a) MCCB, 4 pole, 630 Amps, 415 Volt, 36 KA, with microprocessor release Icu = 36 KA & Ics =100% Icu with adjustable over load setting (minimum 70% to 100%) as per IEC - 60947-I and 60947-2 standard all as specified and as directed. Qty - 01 No (b) Digital panel meter for Amp,volt,KWH,PF and other parameters flush mounting of size 96x96 mm.-01 No.

OUTGOING : (a) MCCB, 4 pole, 630 Amps, 415 Volt, with microprocessor release, 36 KA, Ics =100% Icu with adjustable over load setting (minimum 70% to 100%) as per IEC - 60947-I and 60947-2 standard Qty - 02 Nos.(01 No working and 01 No Standby) (b) MCB 4 Pole, TPN, 40 Amps "c series - 02 Nos

S&F in replecement LED Security light fitting 60 Watt, 230V, AC outdoor type, IP-65/66 protection with aluminium pressure die cast housing, high power PC fresnel diffuser with silicon gasket for IP 65 protection, power consumption < 25 W & luminaires illuminations > 2500 lm and luminous efficacy > 120 LM/Watt in built electronic driver prewired upto terminal block with driver efficiency > 85%, power factor > 0.95, with toughened glass incl bracket made out of GI tubing 25 mm dia light grade pipe 1.2 mtr long bent to shape & fixing to LT pole with 2 Nos MS clamps of size 32x3 mm incl suitable nut, bolt etc complete all as specified and directed. Make - Havells/CG/Bajaj/Philips

Supply and fixing in repelcement bus bar chamber TPN 415 volts, 32 amps with copper bus bar on porcelain insulators fixed on pole with 02 Nos FI clamps 25x3 mm inccluding 3 core 2.5 Sqmm flexible wire from bus bar to street light complete all as specified and directed. Make - Sintex/Havells/Bajaj

M/S J J ENTERPRISES

M/S SHARADA ASOCIATE

BRITE INDUSTRIES