Replacement of Existing Malfunctioning Priming Arrangement at Intake Pumping Station under Surface-Based PWSS, Chakdaha (Part) , Dist. Nadia under Eastern Mechanical Division, PHE Dte.

Supply, delivery & storage at site of the following materials:

1 HP Self Priming Pump, Single Phase, 230 Volts, Size 25mm X 25mm, Monoblock Pump. [Make - Kirloskar, MINI-50C / any equivalent Dept. approved]

73.8 to 6 m3/hr Air flow rate, 0 to 600 vacuum in mm of Mercury, 5 HP, Three Phase, 415 Volts AC, Size 40mm X 40mm, Monobloc Coupled Vacuum Pump with Material of Construction (MOC) for Rotor - SS, Delivery casing - CI, Motor body - CI and Shaft - Carbon Steel. [Make - Kirloskar, DV-40 CS / any equivalent Dept. approved] Note: TC and warranty certificate should be delivered at the time of delivery.

40 mm dia. Bronze Ball Valve (Screwed). [Make - Zoloto Valves / any equivalent Dept. approved]

25 mm dia. Bronze Ball Valve (Screwed). [Make - Zoloto Valves / any equivalent Dept. approved]

15 mm dia. Bronze Ball Valve (Screwed). [Make - Zoloto Valves / any equivalent Dept. approved]

GI Pipe Nipple, 15 mm x 80 mm

GI Pipe Nipple, 15 mm x 150 mm

Dismantling of electrical and mechanical connections of the old, worn-out vacuum pump motor assembly (2 nos. i.e. 1W+1S) from its existing base position, including engagement of skilled manpower, tools, tackles, etc., and shifting it to a suitable location as per the direction of the EIC.

Fitting and fixing of the above-supplied vacuum pumps (2 nos. i.e. 1W+1S) at their existing positions, including proper alignment and welding with the newly supplied MS base plate, with engagement of skilled manpower, tools, tackles, etc., as per the direction of the EIC.