NIT NO 17 ITEM NO 14

Strengthening of foundation for pump set no 1 & 6 by carrying out following works:Dismantling of pump sets by disconnecting of power connections from motor, de- coupling of motor and pump, cutting of foundation bolt, dismantling of suction and delivery specials, closing of valves taking out pump motor and specials with the help of crane and labour and keep it at safe place of pump house.

Providing and fixing of MS blind flanged of 600 mm dia. on suction and delivery side with rubber insertion sheet, nuts and bolts.

Strengthening of RCC foundation, plastering and making wet layer of cement for the foundation i/c. Shuttering etc. as required and filling the gap of RCC foundation as per site requirement to increase the strength of foundation by cement concrete work with the manual labour as per stratification of engineer-in-charge.

Repair of MS base frame of pump set by replacement of its worn-out parts so as to strengthen the MS structure by providing and fixing of MS plate on base frame by welding, cutting etc. as per sample.

Supply of nut bolts washers and studs for re-fixing of pump and motor.

Supply of rubber neoprene packing sheet as per required size.

Supply of complete Tyre coupling TC/F/023 or equivalent Make: Unique/ Fenner/ Samrat/ Approved by DJB

Turning & Boring of the coupling set on Heavy duty lathe machine as per motor & pump shaft size i/c cutting the key way etc as required.

Supply of coupling guard of suitable size made out of M.S. sheet 3mm thick supporting flat iron strip complete with fixing legs arrangement

Multy Grade Grease Make: - Castrol / Shell / Gulf / IOC / Servo. (2 KG Pack)

Taking out the rotating assembly i/c worn out parts such as shaft, sleeves, impeller, bearing housing etc. using skilled manual labour and EOT crane.

Remettaling & machining the worn out portion of shaft, sleeve, neck ring etc. and machining, turning, welding the shaft as per site requirement.

Making and supply of check nut with help of machining work and providing and fixing of bearing for the pump DE & NDE as per sample.

Re-assembling of rotating assembly of pump after fixing of check nut, bearings etc. with packing of suitable size to make the joint leak proof.

Re- assembling of suction and delivery / specials after removing of blind flange from suction and delivery side and making alignment of pump with the motor.

After re-assembling of pump, opening of suction and delivery valves for pump sets for proper operation to the satisfaction of engineer in charge.

Making electric connection of from Starter to motor with proper thimbling, taping etc. and making end terminations, routing of cable as per site requirement.

Testing and commissioning of pump sets first on no load and then on full load to the satisfaction of engineer in charge, to and fro cartage i.e. loading and unloading etc.

Gupta Brothers

Bansal Traders

paramount systems