Providing, installation, testing and commissioning of 5000 GPH x 250 meter head pump set alongwith allied works at pumping station Ritti Barta stage 1st.

Amount

Providing, installation, testing and commissioning of 5000 GPH X 250 meters head pump coupled with minimum 60 HP motor alongwith allied works at pumping station Ritti Barta stage-1st by way of shifting of pump motor set with allied accessories upto road side near pumping station Ritti Barta stage-1st by mechanical transport including loading / unloading the same from vehicle with the help crane, manual labour and then dragging manually up to the pump room on channels/pipes using pick axes, crowbars, ropes, tripod stand etc. and stacking inside pump-room. Dismantling of old wornout foundation block. Dismantling / extraction / cutting of worn out suction and delivery bends, pipes and connected old unserviceable sluice valves, reflux valves and subsequently plugging of open end of delivery pipe line near manifold by Fabrication/providing & 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 units. Cutting of base frame from RCC foundation block with gas cutter by using oxygen acetylene gas. 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 along with cutting of old 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 2 meters so as to form a size of 6’x3’x3’.Dumping of excavated material outside the pump room at a distance of 100 meters approximately. Providing and fabrication of 6 no. foundation bolts of suitable diameter and 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 form work / shuttering, aggregates, sand and cement, reinforcement steel 10mm complete with cutting, bending, placing in position and binding , angle iron for supporting/alignment of base-frame, welding, placing of foundation bolts with base frame and making proper alignment of base frame horizontally as well as longitudinally, deployment of vibrator, mixer, welding set, 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 80mm dia MS suction and 80mm dia delivery pipe lines to the pump set by providing and cutting of 80mm dia MS pipes as per site requirement in the 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 and delivery pipes in continuous weld including providing, fabrication and fitting of 80mm dia MS bends, flanges, expanders, reducers, rubber gaskets, as per requirement, providing and fitting of 80mm dia CI sluice valve along with nuts, bolts, gaskets etc. on the suction pipe line and 80mm dia cast steel sluice valve and cast steel NRV one no. each with bypass system including nuts, bolts, gasket, flanges on the delivery pipe side of pump set and connecting with manifold. The weld should be free from blow holes and porosity to have leak proof water tight joint. Suctions / delivery pipelines should by properly painted with red oxide primer and subsequently good quality black paint. The scope of work includes providing /fitting of new 200 Ampere main switch of reputed make. Providing and fitting of 35mm2 copper cable from panel to motor approximately 24 meters in length complete with thimbles and insulation material confirming to ISI standard. Complete job includes cost of material and machinery, manual carriage charges and transportation charges, skilled and unskilled labour charges, hire charges of tools and tackles etc. (Complete job).

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

PERFECT ELECTRICAL WORKS