NIT NO.22, ITEM NO.18(2020-21)WW-II

Dismantling of suction and delivery connections of the existing back Wash pump from the suction valve by cutting of rusted nut-bolts with the help of gas cutter/ manual labour. This also includes dissconnection of C.I. gap piece between suction valve and pump and C.I. bend between delivery line and pump.

Dismantling of existing Back Wash pump from the foundation by cutting of rusted nut-bolts with the help of gas cutter/ manual labour. This also includes taking out/removing of dismantled pump from inside of filter house to out side with the help of tripode chain block system without damaging other installations.

Dismantling of old damage base frame and R.C.C. foundation by gas cutter and concrete breaking hammer and with the help of heavy manual labour.

Making of RCC foundation as per site required with foundation bolt for fixing M.S base frame for 60 HP Pump set

Supply of MF 10”x10” for back wash pump having discharge Capacity of 750m3 /hr at 13 mtr. Head suitable for 60hp/ 1440 RPM Three phase motor. Make :- Kirloskar/Jyoti/M&P/LUBI/DJB approved make

Supply of M.S. Base frame suitable for MF 10’’X10’’ new, fabricated of M.S Channnel & angles as per new pump and existing other installed items.

Suply of Flexible Tyre coupling suitable to 60 Hp Make : Fenner/Hitech/Unique

Fixing of new pump set on base frame on foundation bolt etc as required fixing of pump set on new foundation as per suction & delivery arrangement with heavy labour.

Making the suction connection by replacement of old damage line of 10’’ dia with flange, pipe etc. as required duly welding as per existing delivery line duly matching with new pump set.

Making the delivery connection in existing delivery line by replacement of old damage line of 10’’ dia with flange, pipe, bend etc. as required duly welding as per existing delivery line duly matching with new pump set.

Dismantling of electric motor from the foundation by disconnection all the electric cables from the starter panel.This also includes dismantling of electric motor,s parts as stator,end covers etc.

Repairing of motor by repairing of end cover by providing/fixing of C.I. Bush as per bearing size.

Repairing of bearing sheet on rotor shaft by rematelling and machining etc. as required and fixing of new bearings of No.-6309 & 6312 Make of Bearing: SKF/FAG/NSK

Replacement of cooling fan and its cover

Replacement of connection plate.

Varnishing of complete winding of the motor by Dr.Back make varnish and backing etc.

Assembling of electric motor

Making alingement with motor & pump set & tighting coupling set.

Reparing of Resistance starter of the 60 HP Back wash pump Motor by replacing worn-out/damaged parts.

Painting of complete motor,Resistance Starter and suction and delivery line of the pump with two or more coats by spray painting with synthetic enamel paint of approved brand and manufacture to give an even shade.This also includes applying of minimum two coats of steel primer on the new MS portion. Make paint: Asian/Nerolac/Burger

Testing & trail run on load.

A V Engineers And Trader

CHANDERA BUILDERS

Auro Green Products

Sarvottam Sales and Services

Jal Dhara Engineers India

MK ENGG.CO.

Ganesha Engineering Associates