REPAIRS/REPLACEMENT OF BUILDING INTERNAL AND SECURITY LIGHTS CHILLERS AND CONDENSER WATER LINES AND WITH ALLIED WORKS AT FVGE, NBC LAB, ETH, TELECOM SECTION AND CICG AC PLANTS UNDER GE UTILITY PLANT AND MACHINERY DELHI CANTT-10

Amount

Dismantling the existing water cooled condenser of Cap 30 TR of shell and tube type from its pipe line and gas connection repairing the same by replacing the defective copper tubes of 15mm dia and 1500mm long by new one, (No of tube existing is 92 Nos) Cleaning the shell complete assembly the new and serviceable tubes charging testing for 350 PSI pressure all as specified by Engineer-in-Charge Note :- (i) Copper tubes of 15mm dia and 1500mm long shall be measured & paid separately as ‘Supply only’ under relevant items. (ii) Taking down & fixing charge of copper tubes to be included in the quoted rate.

Supply only of copper tube thickness 1.41 mm (17 SWG), 15mm dia and 1500 mm long of best quality all as specified & directed by the Eingr-in -Charge. (Make: DIAMOND/ STAR). Note :- To be fixed under item No 1.

Supply and fixing in repairs Pressure transducer cable cat part No 56.103.50.014 of Kirloskar or equivalent to Carrier/ voltas

Supply and fixing in repairs Pressure transducer 10.0BAR. cat part No 56.103.50.015 of Kirloskar or equivalent to Carrier/ voltas

Supply and fixing in repairs Pressure transducer 44.8BAR. cat part No 56.103.50.013 of Kirloskar or equivalent to Carrier/ voltas

Supply and fixing in repairs Voltage protection unit 415 V cat part No 56.126.50.064 of Kirloskar or equivalent to Carrier/ voltas

Supply and fixing in repairs Crank case, heater cat part No 10.300.00.T37 of Kirloskar or equivalent to Carrier/ voltas

Supply and fixing in repairs Immersion heaters of cap 5/6 KW required as site condition 230/440 volts as required (Make : Dasspass/crown/Theata)

Supply and fixing in repairs strip heater heaters of cap 3 KW 230/440 volts as required (Make : Dasspass/crown/Theata)

M & L for dismantling the existing old unserviceable Monoblock Pump of any capacity and supply and fixing new monoblock pump set of 3.0 HP (2.2 KW) suction/delivery of size 50 mm x 40 mm CI casted, head 14.0 Mtrs, discharge, 8.4 LPS, gunmetal impeller & pump shaft, mechanical seal, including 3.0 HP electric motor, copper wounded with 'B' class insulation & IP-55 protected, Cast Iron body, suitable for voltage range 300 to 440 Volts, ISI Marked, including making all electrical connections and testing for any leakage complete all as specified and directred by Engineer-in-Charge. Make - Kirloskar pumps Model No. KDS 325++ or of equivalent in Crompton Greaves. (Note : Old pump set to be deposited in MES Store/yard)

M & L for dismantling the existing old unserviceable Monoblock Pump of any capacity and supply and fixing new monoblock pump set of 7.50 HP suction/delivery of size 100mm x 80 mm CI casted, head 14.0 Mtrs, discharge, 8.4 LPS, Bronze impeller & pump shaft, mechanical seal, including 7.50 HP electric motor, copper wounded with 'B' class insulation & IP-55 protected, Cast Iron body, suitable for voltage range 300 to 440 Volts, ISI Marked, including making all electrical connections and testing for any leakage complete all as specified and directred by Engineer-in-Charge. Make - Kirloskar pumps Model No. KDS 830 or of equivalent in Crompton Greaves. (Note : Old pump set deposit in MES Store/yard)

Supply, installation, testing & commissioning of Cooling Tower Motor of capacity 3HP (900 RPM), suitable for operation on 3 phase, 440V, 50 Hz AC supply including taking out the old burnt motor, complete all as specified & directed by Engr-in-Charge, (Make – Oswal/ ABB/ Crompton/ Jyoti) (Note : Old Motor to be deposited in MES Store/yard).

Supply and fixing in repair Shaft seal Assembly suitable for SMC 4-65/ 8-65 compressor complete all as specified & directed. (Make: as per sample)

Overhauling, Testing and commisioning open type reciprocaing compressor.SMC 8-65.Make:ACCEL of capacity 22.5TR, Overhauling includes disconnecting/dismantling suction and discharge valves, side covers other control accessories. Shifting the faulty compressor parts to the contractors workshop for certain required repairs. Reinstalling the repaired/Replaced parts in its original position under supervision of site-in-charge all as specified and directed by the Engineer-in-Charge. Note:- (i) Required Spare parts to be replaced during overhaluing shall be measured and paid seperatly as 'supply only' under relevent items. (ii) Taking down & fixing of new spares are deemed to be included with quoted rates.

Supply only the follwing spare parts for the compressor model SMC-8-65 Make:Accel.

Compressor pully Key

Shaft seal assembly

Liner with suction valve

Pistons

Main bush

Gasket set

Discharge valve /suction valve

Suction and discharge reed

Piston ring set

Piston pin with lock

Brass bushes

Oil strainer and filter assembly

Suction strainer

Oil pump

Rocker

Bearing cup

spring holder

Valve spring

Cup washer

Manual capacity regulator

Magnetic plug assembly

Half section bearings

Connecting rod. Note for item No 15.01 to 15.23:- (i) Material of item Nos 15.01 to 15.23 to be incorporated in item No 14 here-in-before. (ii) Make of item Nos 15.01 to 15.23:- Accel.

Supply and toping up of compressor oil N-68 complete all as specified and as directed (Make: HPCL (Seetal/ HP (Seetal)/ Servo)

M&L for machining,Grinding and polishing of crank shaft and making the crank shaft suitable for normal running and matching the dia to the main bush and connecting rod and bearings for the SMC 8-65. (Make:ACCEL)

Supply and fixing of steel water tubes of size 80 mm bore medium grade, galvanised, with all fitting and fixed complete to walls and ceiling or laid in floors or trenches including taking down old unserviceable one complete all as specified and as directed (Make: JINDAL/ TATA/ BST/ PRAKASH)

Supply & fixing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 2 core ,1100 volts grade, cross sectional area 6 Sq mm in trenches/ in cable / tray including taking down old unserviceable one complete all as specified and as directed by Engr-in-Charge. (Make: POLYCAB/ FINOLEX/ PLAZA/ HAVELLS)

Supply & fixing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 2 core ,1100 volts grade, cross sectional area 10 Sq mm in trenches/ in cable / tray including taking down old unserviceable one complete all as specified and as directed by Engr-in-Charge. (Make: POLYCAB/ FINOLEX/ PLAZA/ HAVELLS)

Supply & fixing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 4 core ,1100 volts grade, cross sectional area 16 Sq mm in trenches/ in cable / tray including taking down old unserviceable one complete all as specified and as directed by Engr-in-Charge. (Make: POLYCAB/ FINOLEX/ PLAZA/ HAVELLS)

Supply & fixing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 4 core as required,1100 volts grade, cross sectional area 25 Sq mm in trenches/ in cable / tray including taking down old unserviceable one complete all as specified and as directed by Engr-in-Charge. (Make: POLYCAB/ FINOLEX/ PLAZA/ HAVELLS)

Supply & fixing of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 3.5 core ,1100 volts grade, cross sectional area 150 Sq mm in trenches/ in cable / tray including taking down old unserviceable one complete all as specified and as directed by Engr-in-Charge. (Make: POLYCAB/ FINOLEX/ PLAZA/ HAVELLS)

Supply and fixing inreplacement of quosk box PVC including 3 phase and neutral aluminium busbar of ratting 60 amp including one no MCB ,SP , 6 amp, 230 volt (Make : HAVELLS/ INDOASIAN/ L&T/ ABB)

Supply and fixing in repairs 50 mm dia cast iron non return valves of pressure class PN 1.6 including nuts, bolts, washers, gaskets, etc for Central AC plants complete all as specifed and directed by Engineer-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply and fixing in repair connector 30 amps to 70 amps (Make: as per sample).

Supply & fixing in replacement energy savings and enveronmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having IP 65 protection and impect resistance of IK07 with 10KV built in surge protection device LED security light fitting 40 watt 230 volt ( ENDURACITYLITEPLATPLUSSL35WLED757SASYBOPC) connecting up with twin core twisted flexible copper conductor cable with suitable for pole dia 43 mm all as specified and directed. (Make - Havells / CG / Philips/Bajaj.)

M&L in repairs steel tubes bend 1.2 meter length of, size 40 mm bore, bend in shape 120 degree light grade, galvanised, with all fitting including clamp of suitable size nuts,bolts & washers and fixed complete to walls / ceiling /pole as required. (Make: JINDAL/ TAT/ BST/ PRAKASH)

Supply & fix in repairs Padestal bearing P-207/208 heavy duty of AHU blower of any size as directed by Engr-in-Charge (Make : NTN/SKF /NBC).

M & L for making high conductive ,corrosion resistant , free Chemical Earth pit for Servo Stablizers/Compressors made of brand 'Grip' or any other Equivalent brand having ISO 900111-2000 as approved by accepting officer comprising of chemical earth enhancing non ferrous compound containing no carbon or graphite filled in earth pit (Qty 50 Kg ) of bore hole of 200 to 250 mm and depth upto 3.3 mtr (approx) and comprising of "Fast earth electrode model F-84 MS (Double pipe technology based chemically pre- filled fully sealed earth electrode) or equivalent having ISO - 9001-2000 of size 88 mm outer dia and inner dia 48 mm and 3.00 mtr long made of high conductive Zinc coated Hot dip galvanized mild steel as per technically required to achieve resistance of 1-2 ohm along with heavy duty high density lockable plastic cover cum inspection chamber mounted on earthing electrode shall be fixed stainless steel fasteners including all other required accessories to complete the job of earth pit with earth termination to achieve rod resistance 1-2 ohms coplete all as specified and as directed (Make :- CBO/JMB/ JMV (Earting)/ ENOV POWERTRACH. Note :- (i) It is anexpress condition of the contract that all the earthing process should be done by the approved company applicators only. (ii) The approved firm shall isuue a certificate that all the earthing has been carried out by their applicator only and they stands gaurantee for the same for a period of 02 years from the date of physical completion of work.

Material & labour for earthing with galvanised steel earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron strip of size 32x6 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @150 c/c both ways, one lifting handle made of 10mm dia TMT bar embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick including testing on completion all as specified and as directed. (Note:- Each protection pipe and earth lead upto and including 7.50m length is deemed to be included in unit rate of of this item.)

Supply & fixing of Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drewn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc.as required 32x6 mm galvanised iron strip including taking down old unserviceable one complete all as specified & as directed.

M&L for on line Dehydration/filteration of different capacity Servo Voltage Stablizer oil including filteration using automatic centrifuging machine minimum three cycles to achieve dielectric strength 40 to 60 KV breaking capacity at 2.5mm gap by absorbing and abolishing all sludge particles as per BS-66-1963 including topping up with new transformer oil as required complete all as specified & directed. Note- (i) Centrifuging Machine with all T&P & testing machine of oil required for dehydration shall be arrange by contractor. (ii) Oil required for topping up the stablizer will be measured & paid separately as supply only under respective item of this Sch.

Supplying and topping up transformer oil low viscocity, dielectric strength 35 to 40 kV breaking voltage for topping up servo voltage stablizers duly centrifuging including filter action by using automatic centrifuging machine to achieve min 35 to 40 KV breaking capacity at 4 mm gap by absorbing and abolishing all sludge particles for use as per BS-B-66-1983 complete all as specified and directed by Engineer-in-Charge. (Make: SERVO/ SHEETAL/ HP)

S&F Rotational moulded polyethylene water storage tanks three layer of capacity 5000 ltrs ( cylindrical vertical with closedtop) hoisted and fixed in position including all accessories and connections etc including taking out unserviceable / broken PVC tank complete all as specified and as directed by Engineer-in-Charge. (Make: SINTEX/ POLYCON/ SHEETAL)

Material and labour for plain cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in foundation filling and mass concrete including demolition of existing foundation and removing from site complete all as specified and as directed.

Supplying & fixing, insulation of existing MS ' C ' class pipe on exposed surface of following size 125 mm, with 40 mm thick thermocole ( polystyrene) pipe section along with hessian cloth, wire mesh, bitumen, & aluminium sheet cladding, etc complete all as specified and directed by Engineer-in-Charge.

Supplying & fixing, insulation of existing MS ' C ' class pipe on exposed surface of following size 80 to 100 mm, with 40 mm thick thermocole ( polystyrene) pipe section along with hessian cloth, wire mesh, bitumen, & aluminium sheet cladding, etc complete all as specified and directed by Engineer-in-Charge.

S&F GI tubing 20mm dia medium grade, with all fitting laid in trenches including taking down old unserviceable one complete all as specified & directed (Make : JINDAL/TATA/ BST/PRAKSH)

S&F GI tubing 25mm dia medium grade, with all fitting laid in trenches including taking down old unserviceable one complete all as specified & directed (Make : JINDAL/TATA/ BST/PRAKSH)

S&F GI tubing 40mm dia medium grade, with all fitting laid in trenches including taking down old unserviceable one complete all as specified & directed (Make : JINDAL/TATA/ BST/PRAKSH)

S&F GI tubing 50mm dia medium grade, with all fitting laid in trenches including taking down old unserviceable one complete all as specified & directed (Make : JINDAL/TATA/ BST/PRAKSH)

Supply and fixing in repairs 125 mm dia cast iron non return valves of pressure class PN 1.6 including nuts, bolts, washers, gaskets, etc for Central type AC plants complete all as specifed and directed by Engineer-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO).

Supply and fixing in repairs 100 mm dia cast iron non return valves of pressure class PN 16 including nuts, bolts, washers, gaskets, etc for Central type AC plants complete all as specifed and directed by Engineer-in-Charge. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO/SANT).

Supply and fixing in repairs gun metal gate valves of size 25 mm bore with iron wheel head, screwed both ends for iron pipe, ISI Marked, as per IS:778 complete all as specified and directed. (Make: - ADVANCE/ AUDCO/ LEADER/CASTLE/ NVR/ ZOLOTO/SANT).

Taking out all electrical connections of old unserviceable squirrel cage motor of any capacity, S&F new squirrel cage induction motor of capacity 20 HP (15 KW), 3 phase, 440+ 10%, 50 Hz, 1440 RPM, IP-55, 4 Pole protected including necessary arrangements for mouting on existing angle iron frame, nuts, bolts and washers of suitable size, connecting with the existing compressor complete all as specified and directed by Engineer-in-Charge. (Make-ABB/Crompton/Kirloskar)

Taking out all electrical connections of old unserviceable squirrel cage motor of any capacity, S&F new squirrel cage induction motor of capacity 10 HP (7.5 KW), 3 phase, 440+ 10%, 50 Hz, 1440 RPM, IP-55, 4 Pole protected including necessary arrangements for mouting on existing angle iron frame, nuts, bolts and washers of suitable size, connecting with the existing compressor complete all as specified and directed by Engineer-in-Charge. (Make-ABB/Crompton/ Kirloskar)

Material and Labour for 50mm thick fibre glass wool insulation in existing ducts of AC plants bonded with Aluminium foil, including wraping, pasting complete and cover the insulation one side with GI wire Mess netting after cleaning the duct surface (to be insulated ) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage including taking down old unserviceable glass wool insulation from existing duct complete all as directed by Engr-in-Charge. (Make:- Shri Fire Pack/ Impex Insulation/ Trans Insulation).

Material and Labour for frame work with angle iron for frame support, with fabrication, welding joining including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 including taking down old unserviceable one complete all as specified and as directed by Engr-In-charge.

M&L brick work with burnt brick best quality locally available brick old size laid straight or curved on plan to any radius built in cement mortar 1:4, including taking down old unserviceable one complete all as specified and directed

M&L for plastering 15mm thick on fair faces of brick work in cement mortar 1:4 and finishing the surface even & smooth (without using extra cement), complete all as specified and directed

S&F in replacement including cutting, thrading, welding GI pipes of size 15mm dia of chiller/condensor/cooling towers & make up tanks of central AC plant at different points/section including all fittings complete all as specified & directed. (Make: JINDAL/ BST/ TATA/ PRAKASH/ OSWAL)

.-ditto all as per item No 52 above but of size 80 mm

.-ditto all as per item No 52 above but of size 100 mm

Taking up or down existing steel tubing and co connections including cleaning up and refixing in new or old position ( wall, ceiling, floors etc as required) of the sizes from 25mm dia to 32 mm dia complete.

.-ditto all as per item No 55 above but of size 40 to 50 mm

S&F in replacement including cutting, thrading, welding MS/GI pipes of size 100mm dia of chiler/ condensor/ cooling towers & make up tanks of central AC plant at different points/ section including all fittings complete all as specified & directed. (make: JINDAL/BST/ TATA/ PRAKASH)

S&F in repair Gunmetal impeller to the 5/7.5 HP Capacity Cenrtifugal pump set (Monoblock) as per existing model & make for Grunt force pump set complete all as specified and as directed. (Make: KIRLOSKAR/ CROMPTON GREAVES/ BEACON/ BEST & CROMPTON)

Supply and fix auto capacity regulator solenoid valve , 220V, 50 Hz including connecting to inter rack with nut bolts, washer etc including taking down old unserviceable one complete all as specified and directed by Engineer-in-Charge. (Make: Totex/ Avcon/ Accel)

S&F in repairs thermostatic expansion valve of suitable for existing AC Plant including cutting, welding, brazing, replacement of new gasket, nut bolt, washer etc all as specified & directed by Engineer-in-Charge, (Make-Sporlon/ Danfoss) Note :- Before disconnecting the existing expansion valve from the system the refrigerant has to be pump down or taken in empty cylinder by help of ICE etc.

S&F in replacement of temeperature Sensors of the chiller and condenser lines operates by mercury liquid of range 0-50⁰C (Make:Fiebig/H guru/AE)

Supply and fixing in repair Butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 80 mm complete all as specified & directed. (Make: AUDCO/ ADVANC/ LEADER/ CASTLE/ NVR/ ZOLOTO)

Supply and fixing in repair Butter fly valves lever operated SS disc type nitrile/EPDM rubber lining P/ N 16 of dia 50 mm/65 mm complete all as specified & directed. (Make:AUDCO/ ADVANC/ LEADER/ CASTLE/ NVR/ ZOLOTO)

Supply and fixing in repair Butter fly valves lever operated SS disc type nitrile/EPDM rubber lining PN 16 of dia 100 mm complete all as specified & directed. (Make: AUDCO/ ADVANC/ LEADER/ CASTLE/ NVR/ ZOLOTO)

Supply and fixing in repair Ball valve cast iron screwed female ends of dia 25 mm complete all as specified & directed. (Make: Audco/ESSCO/ ZOLOTO/ CERA)

Supply and fixing in repair Ball valve cast iron gun metal screwed female ends of dia 20 mm complete all as specified & directed. (Make: Audco/ESSCO/ ZOLOTO/ CERA)

Pumping down of refrigerant into empty cyllinders of compressor, flushing of the circuit with Nitrogen gas, pressure testing for leakage detection, repair the leakage and Vacuumisation of the circuit. and refilling refrigerant, including replacement of minor parts such as nut, boits,packings etc as required complete all as specified and as directed.

Checking the interlocking control panel wiring of main chiller AC plant 15 TR to 22.5 TR and making it fully serviceable with and including all size of wires, thimble, PVC, bakelight, connection plate Nut bolt etc complete.

Checking the interlocking control panel wiring of main chiller AC plant 30 TR to 60 TR and making it fully serviceable with and including all size of wires, thimble, PVC, bakelight, connection plate, Nut bolt, MCB, Indicator Lamp, / NC block etc as required. all as directed by Engineer-in-Charge.

M & L Cleaning of AHU of any size complete with hot water and caustic soda mixture with circulating water pump blower / coil shiner, detection of leakage, repair of damaged cooling coils tubes with necessary welding/brazing etc complete and refixing the same, testing on load all as specified and directed of the following plants:- (i) HQ CICP 3x60 TR (ii) NBC Lab 3x30TR (iii) ADP 3x22.5 /TR ERG 2x24 TR/ ARD 2x25 TR (iv) CICP 3x15 TR (v) Logistic Section 3x11 TR

S&F in repair pully 200 x 2 B including key nuts,bolts completeof existing size and shape (Make:as per sample)

Supply and fixing in repairs of Pre filter 10 micron of size 600 mm x 600 mm x 50 mm in repair made out of GI wire mesh interspaced with two crimp layers and three flat layersflanged deep box type and efficiency 90% as per existing size and pattern for the all three AC Plant air handling unit (Make - Athlete or equivelent)

Supply and fixing in repairs of Pre filter 10 micron of size 600 mm x 300 mm x 50 mm in repair made out of GI wire mesh interspaced with two crimp layers and three flat layersflanged deep box type and efficiency 90% as per existing size and pattern for the all three AC Plant air handling unit )Make - Athlete or equivelent.)

Supply and fixing in repairs terminal base 6 Pole including nuts,bolts with washers for 5 HP to 30 HP Motor, (Make - ABB/Kirlosker/Jyoti)

Supply and fixing in replacement of over load coil MN 2 type in three frame sizes from 6-10,9-15,14-23,20-33 amp as required or as directed by Engr-in-Charge.

Taking out burnt SMPS board of Hot water generator/ compressor for AC plant Refixing in original position, after necessary repair by replacing the burnt electronic spares from authorised manufacturer workshop , including reprogramming, resolving the problem and testing complete as directed by Engr-in -Charge

S&F in repair cable tray of size 150mm of thickness 3.00 mm complete all as specified & directed. (Make as per sample).

- ditto- same as item No 77 but of size 300 x 50mm.

M&L in repairs 'Y' strainer filter of size 125 mm dia existing size and shape all as specified and directed by Engr-in-Charge, (Make- AUDCO/ ADVANCE/ LEDER/ CASTLE/ NVR/ ZOLOTO)

Supply and fixing in repair fan belt of size B-43,A-58,A-50.A- 34 to A-41 (MaKe: Fenner/ Dunlop)

Supply & fix in repairs fan belt of size B 73 to B-76,B 82,B 92, (Make- Fenner/Dunlop)

Supply and fixing in repair add on block 2 NO/2NC suitable for MNX 12 to MNX 25

Supply and fixing in repairs of start/stop Button for Starter Pannels as required at site. (Make : L&T or equivalent in EE/ Havells)

Supply and fixing in repairs of PVC fins size 600x300x150 for Cooling Tower, Complete all as specified & directed. (Make as per sample)

Supply and fixing in repairs of PVC eleminators size 600x300x150 for Cooling Tower, Complete all as specified & directed. (Make as per sample)

Supply and fixing in repair Fan assembly incl hub,clamp,fan blade etc complete of size 1500 mm sweep

Supply and fixing in repair Fan assembly incl hub,clamp,fan blade etc complete of size 900 mm sweep

Supply and fixing in repairs of PVC branch pipe of (set of 4 Nos.) including PVC flaps clamps etc complete suitable for 60 TR cap cooling tower.

M&L for servicing for Cooling Tower Complete of Cap 3 x 60 TR. includes removing the drit by rubbing and applying one coat of Red-oxide primer and two coats of Enamel paint all as specified and directed by the Engr-In-Charge

Supply and fixing in repairs contractor MNX-12/MNX-18, 3 Pole, 415V (Make-L&T/ SEIMENS/ ABB/ LEGRAND

Supply and fixing in repairs contractor MNX-25, 3 Pole, 415V (Make-L&T/SEIMENS/ABB/ LEGRAND

Supply and fixing in repairs contractor MNX-32, 3 Pole, 415V. (Make-L&T/SEIMENS/ABB/ LEGRAND)

Supply and fixing in repair 3 pole power contactors type MNX 70,AC-3 rating, 2NO + 2 NC,Cat No ST19002 (Make L&T/ LEGRAND/ ABB/ SIEMENS)

Supply and fixing in replacement Bimetal over load relay type ML-1, 6 to 10 amps complete all as specified and directed. (Make L&T/ LEGRAND/ ABB/ SIEMENS)

Supply and fixing in repair MCCB, 3 pole, model DU 125 , breaking capacity lcu at 415 volt AC , 30 KA , cat No CM 977910000 (Make L&T/ LEGRAND/ ABB/ SIEMENS)

Supply ans fixing in repair MCCB, 4 pole, model DU 250 , breaking capacity lcu at 415 volt AC , 36 KA , cat No CM 9806500MO, (Make L&T/ LEGRAND/ ABB/ SIEMENS)

Supply and fixing in repair MCCB, 3 pole, model DH 100 , breaking capacity lcu at 415 volt AC , 25 KA ,TR 50-63, cat No SL 972070000, (Make L&T/ LEGRAND/ ABB/ SIEMENS)

Supply and fixing in repair MCB four pole 32A to 40 A,415 volt, C curve, (Make L&T/ LEGRAND/ ABB/ SIEMENS)

S&F in replacement of Volt meter digital range 0- 600 Volt as per existing size and shape or as per sample (Make AE/H Guru/Febeg)

S&F in replacement of Amp meter digital , range 0- 150 Amp (Make AE/H Guru/Febeg.)

Supply and fixing in repair pumpset tyre coupling including bolts, rubber bush/tyre , leath work if requird complete of capacity 3HP to 5 HP (Make : as per sample)

M&L Painting of existing pipe 63 mm to 125 mm dia applying one coat of red oxide primer and after two coat of super quality existing colour synthetic enemeled paint.or as directed by Engr-in-Charge complete

Supply and fixing in repair humidity self priming motor pump set of cap 0.5 HP single phase 240 volt complete all as specified and directed by Engineer-in-Charge. (Make : Usha/ M/s Seetal /HP/Amcrate )

Supply and fixing in repair electronic timer, type ST 100, 3 to 10 sec , 230 volt cat no ST 803280000 of L&T /ABB/Havells/ siemens)

M&L in repair for submain wiring complete with cross section area 6 sq mm (nominal area) 6 run FRLS, PVC insulated, unsheathed and stranded copper conductor cable, in and including PVC concealed/in duct/on wall conduit of size 32 mm dia, medium grade and conduit fitting such as tees, bends, elbow, reducers etc (Make of cable: Finolex/ Plaza/ Havells/ Polycab , make of conduit: AKG/ BST/ SETIA)

M&L in repair for submain wiring complete with 4 sq mm (nominal area) 6 run FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked, in and including PVC concealed/in duct/on wall conduit of size 32 mm dia, medium grade and conduit fitting such as tees, bends, elbow, reducers etc (Make of cable: Finolex/ Plaza/ Havells/ Polycab , make of conduit: AKG/ BST/ SETIA)

Taking down cement plaster on brick or cement surface of walls, etc. including raking out joints, hacking for key, scrubbing down with water complete all as specified & directed.

M&L for 10 mm thick rendering in cm 1:4 on brick or concrete surfaces of wall finished even & smooth without using extra cement complete all as specified & directed.

M&L for 100 mm thick cement concrete type C-2, 1:3:6 ( 40 mm graded aggregate) including finishing surface of concrete topping even and fair ( without using extra cement), and finishing surface of concrete in floors including taking down complete all as specified & directed.

Taking out old unserviceable/ burnt out Electronic expansion valve drive for 60 TR AC Plant, Supply and fixing, of new Electronic expansion valve drive including programming for analog signal positioner for motherboard Model No DCO 3000 HSN code - 853700 of Kirlosker

Taking out burnt out Microprocessor board drive, Code No HSN 9954 Make: Voltas for 3x30 TR AC Plant Refixing in original position, after necessary repair by replacing the burnt electronic spares from authorised manufacturer workshop , including reprogramming, resolving the problem and testing complete for satisfactory performence of plant

Taking out burnt drive , PCO 3000AMO motherboard controller, Code No HSN 9954 Make: Kirlosker for 60 TR AC Plant and refixing the same after necessary repair by replacing the burnt electronic spares from authrised manufacture workshop , after repairing , fixing in original position and testing complete for satisfactry performence of plant.

Supply and fixing in repair Drier Cores filter for chiller unit of central AC plant of Cap 15 to 30 TR (Make Denfoss/Indfoss)

Supply and fixing in repair cooling tower sprincle suitable for 75 TR cooling tower

Excavation in trenches in any type of soil not exceeding 1.5 Metre deep and not exceeding 1.5 metre width and getting out including forming bottom surface & sides to required slope/size for laying of pipes/cables as directed by the Engineer-in-Charge

Returning filling in, and including spreading and leveling in layers not exceeding 25 cm thick complete all as specified & directed by Engineer-in-Charge.

Removal of surplus excavated spoil not exceeding 50 Mtr distance and depositing where directed by the Engineer-in-Charge at a level not exceeding 1.5 m above the starting point complete all as specified.

Material & labour for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches for cable protection complete all as specified and directed by Engineer-in-Charge.

M&L for sub class 'B' burnt brick locally available best quality briks laid dry for protection of cable laid in trenches complete all as specified and directed

Flint India