NIT No-18 EE (EM) M-1/ (25-26) Item No. 23

Dismantling of the existing dewatering system after taking shut down, removing of all cable connection, dismantling the complete in parts to shift the same from site to make space for new system

Supply of Portable sewage Submersible Pump Set for dewatering of muddy water containing sand, silt etc of 2 HP capacity , 2900 rpm, 3 phase 415 volts, 50 Hz AC supply with 10 mtr cable of size 4 mm2 ×4 core, head 10 mtr, discharge 400 LPM Make : SU/BS/GREAT INDIA/Djb approved make

S/o Star delta oil immersed motor starter up to 5HP. Make: Bentex /Djb approved make

S/o 80 mm Gate Valve Make/Kirloskar/IVC/DJB approved make

S/o 80 mm NRV Make /Kirloskar/IVC/DJB approved make

S/O G.I. tail piece of 80 mm dia medium class 1 mtr long complete with one end threaded and one end welded with flange. Make:- Jindal/Tata

S/O G.I pipe 80 mm dia size, medium class with GI flange welded in both sides 3 mtrs long with MS strips complete with threading work of both side. The flange should be 4 holes an cut for cable. Make: Jindal/Tata

S/O flanged welded G.I Tee of 80 mm Dia

S/O G.I gap piece both end welded flange 80mm dia, as per site requirement

S/o Double Flanged G.I Bend of 80 mm dia

S/o Nut bolts and washer off sizes.

S/o Neoprene rubber insertion sheet 50%. Make : Jyoti/National

Supply of P.V.C insulated sheathed copper conductor cable for submersible pump motor of size 6 mm2 x 3core. Make Havell’s / Finolex

S/o of MS reduser / bend of size 80x50 mm as per site requirement,

Making of sump of size 2ftx2ftx 3 ft e by excavation earth work with the help of heavy labour and tool, including brick work and plaster and level the same

Fixing of submersible pump set in the wet sump well of SPS including above all items with the help of lowering lifting tools & tackles, Electric welding set, Gas cutter, heavy labour and laying of cable and making all electric connection etc.

Testing and Commissioning the same including freight