Providing, installation, testing and commissioning of 10000 GPH x 150 meter head HC pump set with allied works at pumping station Ramnagar stage-0.

Amount

Providing, installation, testing and commissioning of 10000 GPH X 150 meter head HC Pump motor set with allied works at pumping station Ramnagar Stage 0 by way of shifting of pump motor set upto road side near pumping station by mechanical transport, unloading the same from vehicle with the help crane / manual labour and then shifting up to pumping station Ramnagar Stage 0 by head load/dragging using other tools & tackles also and then stacking inside pump-room. Dismantling of old wornout HC pumping unit by way of disconnecting of all incoming electrical connections, decoupling of pump and motor and then dismantling from base frame. Cutting of worn out suction and delivery bends, pipes, dismantling of old unserviceable sluice valves, reflux valves fitted with suction/delivery lines, plugging of open end of delivery pipe line of both the pumping units by Fabrication/fitting of blind flange of suitable thickness with rubber gasket, nuts, bolts etc. to withstand the pressure as well as velocity head created during running of other pumping unit. Cutting of base frame from RCC foundation block with gas cutting by using oxygen acetylene gas. The job involves cost of gas cutting at site, carriage of gas cutting appliances, handling and stacking of dismantled material including skilled/semiskilled labour Charges. Dismantling /breaking of old existing RCC block by way of deploying skilled and un skilled labour by using pneumatic hammer, high carbon chisels and other tools and tackles etc. up to the depth of approx. 2 meters and cutting of wornout steel mesh. The job includes earthwork in bulk excavation around the foundation block on each of the four sides of the block up to the depth of about two meters so as to form a size of 6’x4’x5’.Dumping of excavated material outside the pump room at a distance of 80 meters approximately. Providing / Fabrication of 6 no. foundation bolts of suitable thickness one meter long by threading them at one end and making of anchor to other end. Laying of bed concrete of 1:4:8 mix using 20 percent aggregate, laying of RCC of 1:1.5:3 mix including supply/fixing of farm work / shuttering, aggregates, sand and cement, reinforcement steel from 10mm tar steel with mesh for all RCC work, angle iron for supporting/alignment of base-frame including cutting, bending, placing in position and binding, welding, placing of foundation bolts with base frame and making proper alignment of base frame horizontally as well as longitudinally, hire charges of vibrator, mixer, welding set, shuttering, tools and tackles etc. and curing complete. Job further includes dragging of pump motor set from the stacking place and then placing them on the base frame by manual labour and other tools and tackles, Leveling of pump motor set on the base frame by using laminated sheet, strips and coupling thereof. Laying of 100mm θ GI suction and delivery pipe lines to the pump set by providing/cutting of 100mm dia pipes as per site requirement approx.10 meters in length to both pumping units, cutting of pipes in convenient lengths with the help of oxygen acetylene gas. The cut edges shall be grinded with grinder to give them a smooth and even surface and then laying, aligning, welding of suction/delivery pipes in continuous fillet weld of 6mm in three layers of advani make super bond welding electrodes of 4mm and 3.14 mm θ. Providing, fabrication and fitting of 100mm dia new MS bends, flanges, expanders, reducers, gaskets, as per site requirement, providing/fitting of 100mm dia heavy duty cast iron sluice valve-1no along with nuts, bolts etc. to the suction pipe line and 100mm θ CS sluice valve and CS NRV heavy duty one no. each to delivery pipe line conforming to ISI make & then connecting of delivery pipe line with rising mains after opening the blind flange. Suctions / delivery pipelines should be properly painted with good quality paint. Job also includes providing / fitting of 100 ampere MCCB of Havells / L&T or other equivalent make, ampere meter & voltmeter one no. each on the main board of the pump room with proper cabling, thimbling and insulation material. Job further includes providing and laying of 19/16 PVC or equivalent rating copper cable conforming to ISI standard, from main board to starter & then to motor approx. 40 meters in length by replacing old heated/wornout cable confirming to ISI standard with proper rating thimbles and insulation material. Job also includes testing/commissioning of pump motor set with allied accessories by way of checking of all electrical connections, greasing to bearings and welding of joints if any and then testing on full load. Complete job includes cost of material, shifting and labour charges.

GANPATI ELECTRICAL AND MECHANICAL WORKS

N B Engineering and Electric Works