Delhi Jal Board - Delhi
40841017 augmentation of water supply by replacing the old worn out eandm equipments and allied works at a block majnu ka tilla and sarvdaya vidhyalaya olbs under ae i sub division. dismantling the existing complete electrical & mechanical connections from supply meter / main switch / change over / starter / motor and old monoblock pump sets with dismantling of monoblock pump sets from base.removing suction and delivery lines, sluice valve, nrv etc as per instruction of engineer in charge by electric cutter, tool & tackle, manual labour and shifting the same to je store as per engineer in charge, where required including cartrage. the job includes complete with requisite arrangements & safety measures required at a block majnu ka tilla & sarvodaya vidhyalaya olbs 2 providing of 415 volt, 50 hz, three phase, rated capacity 10 hp centrifugal monoblock pump sets for clear water supply with tefc induction motor b class insulation, for a block majnu ka tilla olb site. having specification: 1. power 7.5 kw2. moter current 15.0 amps.3. speed – 2800 rpm ( min. ) 4. pump size ( inlet * outlet ) – 80*65 mm5. head range – 11 39 meters 6. discharge range 09 23 lpsmake kirloskar / crompton greaves / djb approved 3 providing and fixing of m.s. base frame for monoblock pump setss including ms foundation bolt as per site requirement 4 providing of pvc sheathed / xlpe power cable of 1.1 kv grade of size 06sq.mm x 03 core copper armoured cable. make gloster / grandlay / havells / djb approved. 5 providing and fixing of cidf non rising spindle sluice valve, pn 1.0, is: 14846 size 100mm. make: kirloskar / ivc / djb approved 6 providing and fixing of cidf swing type non return valve as per is 5312 ( part 1&2 ) , pn1.0, size 100 mm. make: kirloskar / ivc / djb approved 7 providing of ms pipe 100 mm dia, ‘b’ class as per is: 1239, make: jindal / tata / djb approved 8 providing of ms flange 100 mm of medium class. isi mark. 9 providing of ms flange of 80mm of medium class. isi mark. 10 providing of ms flange of 65mm of medium class. isi mark. 11 providing / fabricating of ms tee of size 100mmmedium class conforming to is 1239. 12 providing / fabricating of ms reducer, size 100 mm to 80 mm, medium class conforming to is 1239. 13 providing / fabricating of ms reducer, size 100 mm to 65 mm, medium class conforming to is 1239. 14 providing / fabricating of ms bend, size 100 mm, medium class conforming to is 1239. 15 providing of nut and bolt with washers of suitable size of good quality as per size requirement. 16 providing of rubber insertion sheet 50% neoprene synthetic.. make: jyoti / djb approved sor ( e&m ) 2022 22.6.1 17 supply of insulating rubber mats for floor for safety purpose size 2 mtr*1 mtr*10 mm black / red / blue plain chequered confirming to is 5424:1969sor ( e&m ) 2022 22.4.1 18 providing / fixing of pressure gauge of 100 mm dia size having 0 60 range with accessories such as gi fittings, gate valve, bib cock etc required to complete the work. make: h guru / fibeg / djb approved 19 providing & fixing of fire fighting equipment co2 type fire extinguishers isi marked conforming to is15683, complete with delivery hose horn, wheel type release valve locking arrangement, operation manual and bracket, operating temperature 30 degree celsius to +60 degree celsius of 02 kg. make life guard / djb approved sor ( e&m ) 2022 24.1.1 20 s / o lt distribution panel sheet steel enclosure made out of ms sheet 02 mm crca sheet totally enclosed, powder coated free standing, floor mounted type, dust& vermin proof, outward opening, lockable doors having hidden hinges and a bolted back cover both using non deteriorating neoprene rubber gaskets to provide ip 54 protection .the each part of the fabricated panel will be strictly subjected to seven tank treatment. the various components, assemblies and sub equipment of the panel will be as per standard given in relevant is. fittings of the all given components in panel enclosure with terminal blocks, channels, ferrules, thimble, support insulator on bus bar, required hardwares, control wirings & complete in all respect.the bus bar of the panel will be shaped out of high conductivity, electrolytic conductor and shall be liberal sized in aluminum. the control wiring of the panel will be done with pvc flexible copper wires of 1.5 sqmm & 2.5 sqmm cross section as per suitable ampere circuits. each wire will be terminating with a ferule crimped to the wire.duly painted with red oxide paint thereafter light grey color and sign of danger on panel panel size 900x1200x300mm pedestal type , angle size 40x40x5mm, panel with havingfollowing electrical / electronic equipments: a. mcb 125a , four pole, breaking capacity 30 ka, 415 v, 50 hz withspreder +roh make : l&t / schnider / djb approved 01 no.b. mccb 100a , three pole, breaking capacity 25 ka, 415 v, 50 hz withspreder +roh make : l&t / schnider / djb approved 02 nos.c. digital amp meter 96mm with ass make : l&t / schnider / djb approved – 01 no.d. digital volt meter 96mm with vssmake : l&t / schneider / djb approved 01 no.e. current transformer 60 / 5 a tap bound make : l&t / schnider / djb approved – 06 nos.f. motor protection relay make : l&t / schnider / djb approved – 02 nos.g. power contactor tp 32a with no+nc blockmake : l&t / schnider / djb approved 04 nos.h. overload relay 20 33a make : l&t / schnider / djb approved 02 nos.i. indicator r.y.b , on / off make : l&t / schnider / djb approved 07 nos.j. push button for start / stop make : l&t / schnider / djb approved 04 nos.k. mcb 6a 5p make : l&t / schnider / djb approved 09 nos.l. 50a tp power contactor make : l&t / schnider / djb approved – 02 nos.m. phase sequence relay make : l&t / schnider / djb approved 01 no.n. mcb 63a tp make : l&t / schnider / djb approved 02 nos.o. capacitor 5 kvar make : l&t / schnider / djb approved 02 nosp. pvc insulated copper flexible cable single core 10sqmm make havells / grandley / djb approved 20 mtrs 21 earthing made for lt distribution panel with g.i. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. ( but without charcoal / coke and salt ) as per site requirements. sor ( e&m ) 2022 35.1.1 22 cement concrete flooring 1:2:4 ( 1 cement : 2 coarse sand : 4 gradedstone aggregate ) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete 40 mm thick with 20 mm nominal size stone aggregate for monoblock, lt distribution panel as per site requirement. 23 painting all pipes, valves, ms frame, accessories etc with two coats of enamel paint at site as per colour code approved by djb at a blockmajnu ka tilla & sarvodaya vidhyalaya olbs 24 installation testing & commissioning of pump sets with fixing / assembling of above accessories ( all e&m equipment ) by the required logistic and manual labours along with safety measures / equipments etc. no load & on load testing at site as per satisfaction of engineer in charge complete inall respect making all electric connections properly. the job includes to & fro, loading and unloading charges at a block majnu ka tilla & sarvodaya vidhyalaya olb....