REPAIR AND MAINTENANCE OF CHEMICAL DOSING PLANTS, BOOSTING PUMPING SETS , DG SETS, CERTAIN REPAIR TO VT/ CENTRIFUGAL/ SUBMERSIBLE PUMPING SET AND ALLIED WATER SUPPLY WORKS UNDER GE(N) MAMUN.

Amount

M&L for overhauling and repair of multistage VT pump of any make/capacity by disconnecting electrical/ mechanical connection and taking out pump from existing bore well approx depth varying from 45 mtr to 80 mtr with all accessories such as column pipe, top/line shaft, bushes, spiders and bowl assembly and transporting to authorized workshop to carry out repair work including replacement of minor unserviceable components/spares like nuts, bolts, washer & suitable size the like and reassemble all the parts/portions and refix at same position, including re-lowering in same bore well with all accessories, reconnect including re-commissioning and testing to ensure efficient and smooth functioning to obtain required discharge, etc complete all as specified and directed. Note: 1. Defective major components/spares if required to be replaced shall be measured as supply only under respective item here-in-after and labour element included in item No 01 for replacement of major spares/components.

Supply only 30mm dia stainless steel top shaft in multiple length each not exceeding 3m as per sample.

Supply only 25mm dia stainless steel top shaft in multiple length each not exceeding 3m as per sample.

Supply only 30mm dia stainless steel line shaft threaded on both ends in multiple length each not exceeding 3m as per sample. .

Supply only 25mm dia stainless steel line shaft threaded on both ends in multiple length each not exceeding 3m as per sample. .

Supply only 30mm dia stainless steel line shaft coupling as per sample. .

Supply only 25mm dia stainless steel line shaft coupling as per sample. .

Supply only 30mm dia stainless steel line shaft sleeve as per sample. .

Supply only 25mm dia stainless steel line shaft sleeve as per sample. .

Supply only 150mm bore, 150mm long heavy duty MS socket fully threaded as per sample.

Supply only 100mm bore, 150mm long heavy duty MS socket fully threaded as per sample.

Supply only gun metal bearing retainer of size 150mmx30mm as per sample.

Supply only gun metal bearing retainer of size 100mmx25mm as per sample.

Supply only 30mm dia bearing retainer synthetic rubber bush of size 150mm as per sample. .

Supply only 25mm dia bearing retainer synthetic rubber bush of size 100mm as per sample. .

Supply only gun metal split type gland including 02 Nos studs suitable for 25 to 38mm dia shafts inculding provision of gland packing as per sample.

Supply only gun metal plated stuffing box bush suitable for 25 to 38mm dia shafts as per sample. .

Cutting worn out portion of stainless steel top/line shaft of 25 to 30mm dia including threading on plain surface to match with existing threading of coupling etc complete all as specified and directed.

Supply only gun metal impeller suitable for 150mm delivery dia bowl assembly including suitable size impeller per sample. .

Supply only gun metal impeller suitable for 100mm delivery dia bowl assembly including suitable size impeller as per sample.

Supply only gun metal/bronze intermediate bowl case bush bearing suitable for 150mm dia bowl assembly as per sample. .

Supply only gun metal/bronze intermediate bowl case bush bearing suitable for 100mm dia bowl assembly as per sample. .

Supply only CI neck ring for bowl assembly of any make/type/model for suction discharge and intermediate suitable for 150mm dia bowl assembly as per sample. .

Supply only CI neck ring for bowl assembly of any make/type/model for suction discharge and intermediate suitable for 100mm dia bowl assembly as per sample. .

Supply only gun metal/bronze suction/discharge bowl case bush bearing of any type/make/model suitable for 150mm dia bowl assembly as per sample. .

Supply only gun metal/bronze suction/discharge bowl case bush bearing of any type/make/model suitable for 100mm dia bowl assembly as per sample. .

Supply only intermediate bowl case bush bearing rubber suitable for 150mm dia delivery bowl assy as per sample. .

Supply only intermediate bowl case bush bearing rubber suitable for 100mm dia bowl assy as per sample.

Supply only bolt/stud of appropriate size/type suitable for bowl assembly.

Supply only 30mm dia stainless steel pump shaft suitable for bowl assembly 9 to 18 stages in multiple length each not exceeding 3m as per sample. .

Supply only 38mm dia stainless steel pump shaft suitable for bowl assembly 9 to 18 satges in multiple length each not exceeding 3m as per sample. .

Supply only intermediate/suction/discharge bowl case suitable for 150mm dia column pipe bowl assembly as per sample. .

Supply only intermediate/suction/discharge bowl case suitable for 100mm dia column pipe bowl assembly as per sample. .

Dismantlimng all parts of 3 phase 415 volts unserviceable electric motor of any type, make and capacity, cutting & removing existing burnt/short circuited winding wire complete, cleaning of core grooves and surfaces including assembling , commissioning and testing after complete repair all as specified and directed .

M&L for rewinding of 3 phase electric motor of 40 HP VT pump with super enamelled copper winding wire of suitable gauge including impregnated paper, sleevs, lathorised fibre glass, varnish , tape and including suitable size of copper leads with copper lugs from starter to motor terminal plate, etc complete all as specified and directed.

M&L for rewinding of 3 phase electric motor of 50 HP VT pump with super enamelled copper winding wire of suitable gauge including impregnated paper, sleevs, lathorised fibre glass, varnish , tape and including suitable size of copper leads with copper lugs from starter to motor terminal plate, etc complete all as specified and directed.

M&L for rewinding of 3 phase electric motor of 60 HP VT pump with super enamelled copper winding wire of suitable gauge including impregnated paper, sleevs, lathorised fibre glass, varnish , tape and including suitable size of copper leads with copper lugs from starter to motor terminal plate, etc complete all as specified and directed.

Supply only Top shaft nut for 3 phase electric motor of VT pump of capacity 25 to 60 HP as per sample. .

Supply only terminal plate of vakelite type including nut & bolt suitable for 3 phase electric motor of VT pump of capacity 40 to 60HP as per sample. .

Supply only terminal box cover suitable for 3 phase electric motor of VT pump of capacity 40 to 60HP as per sample. .

Supply only ratchet plate for 3 phase electric motor for VT pump suitable for 40 to 60 HP capacity as per sample.

Supply only ratchet pully for 3 phase electric motor for VT pump suitable for 40 to 60 HP capacity as per sample.

M&L for overhauling and repair of 3 Phase, 30 to 60 HP centrifugal pump set of any make by disconnecting electrical/mechanical connection and taking up motor from foundation and transporting to authorized workshop to carry out repairs including replacement of minor unserviceable components/spares like suction/discharge nozzle, oil rings, casing wear ring, shuffing box, throttle bushing, wear rings, nuts, bolts, washer & necessary lath work, welding, metaling, turning, poloshing, repair of housing case of DE/NDE side and reassemble all the parts/portions and refix at same position, reconnect including re-commissioning and testing to ensure efficient and smooth functioning to achieve desired discharge of pump etc complete all as specified and directed. Note: 1. Defective major components/spares if required to be replaced shall be measured as supply only under respective item here-in-after and labour element included in item for replacement of major spares/components.

Supply only ball bearing of DE/NDE of any type any number suitable for centrifugal pump of capacity 30 HP to 40 HP all as spd and directed .

Supply only ball bearing of DE/NDE of any type any number suitable for centrifugal pump of capacity 50 HP to 60 HP all as spd and directed.

Supply only high carbon steel pump shaft for centrifugal pump of capacity 40HP to 60 HP as per sample

Supply only heavy duty shaft sleeve with bush for centrifugal pump of capacity 40HP to 60 HP as per sample

Supply only bearing housing DE for centrifugal pump of capacity 40HP to 60 HP as per sample

Supply only bearing housing NDE for centrifugal pump of capacity 40HP to 60 HP as per sample

Supply only shaft end bushes for centrifugal pump of capacity 40HP to 60 HP as per sample

Supply only bearing housing sleeves for centrifugal pump of capacity 40HP to 60 HP as per sample

Supply only check nuts & impeller key for centrifugal pump of capacity 40HP to 60 HPas per sample.

Supply only gland packing for centrifugal pump of capacity 40HP to 60 HPas per sample .

Supply only rubber gasket set for centrifugal pump of capacity 40HP to 60 HP as per sample.

Supply only oil rubber seal for centrifugal pump of capacity 40HP to 60 HPas per sample .

Supply only CI impeller suitable for centrifugal pump of capacity 40HP to 60 HP as per sample.

Supply only bearing housing studs for centrifugal pump of capacity 40HP to 60 HP .as per sample.

M&L for rewinding of 3 phase electric motor of 30 HP Centrifugal pump with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish and tape,replacement of suitable size copper lead from starter to motor with copper lugs etc complete all as specified and directed.

M&L for rewinding of 3 phase electric motor of 40 HP Centrifugal pump with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish and tape,replacement of suitable size copper lead from starter to motor with copper lugs etc complete all as specified and directed.

M&L for rewinding of 3 phase electric motor of 60 HP Centrifugal pump with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish and tape, replacement of suitable size copper lead from starter to motor with copper lugs etc complete all as specified and directed.

M&L for overhauling and repair of 3 Phase, submersible pump set of any make/capacity by disconnecting electrical/ mechanical connection and taking out pump from existing bore well approx depth varying from 60 mtr to 90 mtr with all accessories such as column pipe, and transporting to authorized workshop to carry out repair work including replacement of minor unserviceable components/spares like nuts, bolts, washer ,suitable size of gas cut for flanged colum pipe and reassemble all the parts/portions and refix at same position, including re-lowering in same bore well with all accessories, reconnecting and making connection with starter including re-commissioning and testing to ensure efficient and smooth functioning to obtain required discharge, etc complete all as specified and directed. Note: 1. Defective major components/spares if required to be replaced shall be measured as supply only under respective item here-in-after and labour element included in item No 60 for replacement of major spares/components.

Supply only stainless steel shaft for submersible pump of capacity 15 HP to 40 HP as per sample. .

Supply only gun metal impeller suitable for submersible pump of capacity 15 HP to 40 HP as per sample. .

Supply only stainless sleeves for submersible pump of capacity 15 HP to 40 HP as per sample. ..

Supply only gun metal bush suitable for submersible pump as per sample.

Supply only rubber bush suitable for submersible pump as per sample. .

Supply only CI intermediate suction/discharge case suitable for 100/75mm bore of submersible pump as per sample. .

Supply only pump motor coupling with key of submersible pump as per sample. .

Supply only thrust plate for submersible pump set of capacity 15 HP to 40 HP as per sample. .

M&L for Rewinding of 3 Phase, 15 to 25 HP submersible electric motor with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish , tape and including suitable size of leads from stater to terminal plate, etc complete all as specified and directed.

M&L for Rewinding of 3 Phase, 30 HP to 40 HP submersible electric motor with super enamelled copper winding wire of same gauge including impregnated paper, sleevs, lathorised fibre glass, varnish , tape and including suitable size of leads from stater to terminal plate, etc complete all as specified and directed.

16 Sqmm, 3 core, 1100 Volts, copper conductor flat cable for submersible pump including connecting to motor including taking out existing unservicable cable etc complete all as specified and directed.

Cutting and removing worn out threaded portion of 150 /100 mm bore MS column pipe, threaded to required length to match with existing connecting system etc complete all as specified and directed.

Supply only 150mm bore 7mm thick MS column pipe threaded both ends with one full threaded MS coupling in multiple length each not exceeding 3m.

Supply only 100mm bore 7mm thick MS column pipe threaded both ends with one full threaded MS coupling in multiple length each not exceeding 3m.

Supply only 100mm bore 7mm thick MS column pipe flanged both ends in multiple length each not exceeding 3m.

Supply only 80mm bore 5mm thick MS column pipe flanged both ends in multiple length for submersible pump each not exceeding 3m.

Supply only ball bearing suitable for 3 ph electric motor of VT pump capacity 30 HP to 60 HP any number, any type as per sample .

Supply only ball/thrust bearing suitable for 3 ph electric motor of VT pump pump capacity 40 HP to 60 HP any number, any type as per sample .

S&F timer suitable for ML-04/ML-03/MUG 415 Volts fully automatic starter suitable for 40 to 60 HP motor.

S&F over load relay of range 45 to 120 Amp suitable for 40 to 60 HP motor.

S&F in replacement of power contactor 3 pole ML-04/ML-03 for stardelta starter 40 to 60 HP .

Supply and fixed MCCB 200/250 amps 4 pole 35 KA adjustable type .

Supply and fixed MCCB 400 amps 3 pole 35 KA adjustable type .

Development of borewell by means of pumping by Air Compressor of minium pressure 10 Kg/sqcm(compressor to be arranged by contractor at his own cost) untill sand free water obtained/required yield) all as directed .

Supply,installation,commissioning and testing star delta starter suitable for 30 HP motor relay range 30 to 50 Amp, including single phase preventor fully automatic in sheet metal enclosure type AC, 3ph,415 volts,50HZ including taking out old unsv starter and directed .

Supply,installation,commissioning and testing star delta starter suitable for 40 HP motor relay range 36 to 60 Amp, including single phase preventor fully automatic in sheet metal enclosure type AC, 3ph,415 volts,50HZ including taking out old unsv starter and directed .

Supply,installation,commissioning and testing star delta starter suitable for 50 HP motor relay range 45 to 75 Amp, including single phase preventor fully automatic in sheet metal enclosure type AC, 3ph,415 volts,50HZ including taking out old unsv starter and directed .

Supply,installation,commissioning and testing star delta starter suitable for 60 HP motor relay range 66 to 110 Amp, including single phase preventor fully automatic in sheet metal enclosure type AC, 3ph,415 volts,50HZ including taking out old unsv starter and directed.

Taking out the alternator of DG set 63 KVA capacity from mounting rail foundation including disconnection of electric cable connection and coupling correctly and transporting the UNSV alternator to the workshop duly jointly sarveying the defect including repair/rewinding of alternator and rotor with proper super enamled existing copper winding wire and other necessarly item and return from the workshop and reconnection and testing on load all as specified and directed .

Repair to centrifugal horizontal /vertical booster pump up to 10 stage up to 5 HP by dismentling of all parts, repair/replacement of defective/worn out parts, necessary machine work and welding work, replacement of nuts , bolts & washers, gland packing including greasing etc. Fixing new spare parts, re-assembling the pump and fixing in position including testing at site complete all as directed (New spare parts shall be measured and paid under item No 2 to 9 Note : All the repair carried out at the concern installation if machinery works required in repairs then composit part can be issued for workshop through gate pass.

Supply of Impeller Gun Metal as per samle for horizental booster pump .

Supply of Pump Shaft Stainless Steel as per samle for horizental booster pump.

Supply of Impeller casing cast iron as per samle for horizental booster pump.

Supply of Discharge/Suction case housing of cast iron as per samle.

Supply of Intermediate casing bush Gun Metal as per samle for horizental booster pump.

Supply of Gland nut/Cup Gun Metal as per samle including gland packing

Supply of Ball bearing as per sample

Supply of Pump motor coupling cast iron with rubber a sper smple.

S & F control panel MU-G6 of consist contactor,relay on off switch SPP auto/manual mode,terminal plate and volt and Amp meter complete all as spd and directed.

S&F GI pipe 15 mm bore dia medium grade including all heavy duty fittings complete all as directed.

S&F GI pipe 20 mm bore dia medium grade including all heavy duty fittings complete all as directed.

S & F Gun Metal Gate Valve 15 mm dia heavy duty ISI marked screwed both ends for fixing pipe.

S & F Gun Metal Gate Valve 20 mm dia heavy duty ISI marked screwed both ends for fixing pipe.

Disconnecting dosing plant any model any capacity alongwith components, dismantling and segregation of all parts for repair/replacement of defective part, cleaning, washing/reassembling the plants, connecting in position and testing complete all as directed. (Spares will be measured and paid under item No 106 to 116. Note : All the repairs required and pertain to dosing plant shall be carried out & ensure at the concern installations by the contractor Rep upto smooth functioning of the same. Non taken over site by the contractor and delay in repair if noticed the recovery shall be made Rs 500/- per day from contractor bill till complete the job because of unchlorinated water cannot be Supplyplied to the troops.

Supply only suction valve assy complete of dosing plant (liquid end) as per sample.

Supply only discharge valve assy complete.

Supply only diaphragm for dosing plant (liquid end) as per sample.

Supply only foot valve assembly for dosing plant (liquid end) as per sample

Supply only head for dosing plant (liquid end) as per sample.

Supply only tubing for dosing plant (liquid end) as per sample.

Supply only Injector VALVE including fitting as per sample .

Supply only PCB for dosing pump as per sample

Supply only impeller of agitator blade made of PVC all as per sample.

Supply only extended agitator shaft of non-corrosive material all as per sample.

Supply only complete Set of 'O' rings

Dismantelling of old burnt motor of system 960 RPM and rewinding with super enamelled copper wire with replacing all unserviceable parts of motor for making it as serviceableincluding ball bearing etc. Note :- All Items Being Replaced against respective items of BOQ are as per Given Cat part or as per Existing sample to shoot the equipment for smooth functioning .

Maint and servicing of DG sets consisting normal repairs,which ever is earlier including replacement of defective/burn out parts by new spares such as filters,gaskets,V belts, Engine oil,(grade 20W40) rubber hoses, worm drive clamps,nut and bolts and cleaning of alternator with vaccum cleaner and including greassing of bearing etc for the following capacity :- Note : Supply only of spare required for above maintenance will be measured and paid seperately under respective items .

DG set of 110 to 160 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

Supply only diesel filter (Primary and baby) element with O rings suitablefor following capacities of DG sets :-

DG set of 110 to 160 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

DG set of 32 to 50 KVA any make,type and capacity.

Supply only Engine oil filter element/ bye pass engine oil filter element with O ring suitable for following capacities of DG sets :-

DG set of 110 to 160 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

Supply only air filter element suitable for suitable capacities of DG sets :-

DG set of 160 KVA any make,type and capacity.

DG set of 110 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

Supply only fan belt suitable for following capacities of DG sets :-

DG set of 110 to 160 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

Supply only rubber hose pipe set with clamp suitable for following capacities of DG sets :-

DG set of 110 to 160 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

Supply and fix on replacement battery lead PVC insulated multi strand copper conductor 35sqmm 1.2mtr long each duly fixed with brass clamp,copper lugs suitable for following capacities of DG sets (set of two reds,black cable with terminal)

Supply and filling in sump/toping up engine oil multi grade 20W40 in engine or replacement of engine oil .

Supply and filling in coollent for engine all as directed.

Disconnecting of radiator of DG sets of following capacities taking it to work shop for overhauling and cleaning descaling with restore plus solution,removal of leakage, welding brazing and re-fixing it at site duly repaired etc all as directed .

DG set of 110 to 160 KVA any make,type and capacity.

DG set of 50 to 75 KVA any make,type and capacity.

M&L for repair and overhauling of self starter including replacement of carbon bushes,bearing bushes,re-winding of armature and filled and varnishing 12 volt Make Lucas complete all as directed .

M/S J N TRADERS

jagdish sons

vivek and co

DASHMESH BUILDERS

INDIA ELECTRIC WORKS