NIT 17 Item 10

Supply of water ring type Vacuum Pump set with C.I body, carbon steel shaft, S.S rotor, size 50 X 50 mm completely suitable for existing motor installed at site in all respects for coupling and shaft dia etc. Make- Kirloskar/ M&P/BEACONWEAR/Equivalent/Any DJB Approved

Supply of Coupling (TC/S/011) & Coupling Guard suitable for above pump.

Supply of M. S. channel Base Frame of size suitable for said pumps with fabricated from MS channel of size duly welded with its all joint & MS sport for fixing of pumps, motor. MS frame should be fabricated/ completed in all respects.

Supply of power cable aluminium armoured 4x6 Sq mm, extruded PVC type ST2 sheathed, 650/1100V grade as per IS 7098 (part 1) 1988.

Dismantling of existing old damaged cable with proper care and under expert supervision to avoid any fault and damage to other cable and connections.

Laying and fixing of new power cable of size 4x6 Sq mm for both the pump sets in the channel or on cable tray, connection of cable in the panel and motors with proper thimbling to avoid any loose connection in expert supervision.

Disconnection of electric supply of motor, dismantling of existing old Pump from the line after removing of suction & delivery flanges along with other accessories, after decoupling from motor, cutting of foundation bolts of pump with the help gas cutter.

Dismantling of M.S. Base frame from the foundation by cutting of foundation bolts of base frame with the help of gas cutter and welding machine.

Breaking of old damaged R.C.C foundation with electric hammer and other tools and tackles with manual labour arrangement.

Making of New RCC foundation including grouting of 4 nos foundation bolts, shuttering of M.S. Jall & complete civil work, filling of RCC material, plastering of complete foundation.

Fixing of M.S base frame on the R.C.C foundation with proper levelling & tightening the foundation bolts and nuts with M.S base frame.

Fixing of pump & motor on the base frame after inserting coupling with motor & pump, proper alignment of motor & pump for smooth running. Making Electric connection of motor,

Final joining of suction & delivery flanges by providing new nut bolts & jointing sheet and flanges and inserting new pipe in channel with bends and flanges for all pumps as required at site etc.

Testing & commissioning of Pump set on load and shifting of old material to store as per Instt of Engineer-In- charge.

Raj Engineering Co.

Devraj Enterprises