NIT NO.4(M3) ITEM NO.11

Closing of suction and delivery valves for pump set No. 7 to carry out works with the help of manual labour.

Decoupling the pump from motor for pump-set No. 7 by removing of coupling and nut bolts from pump and motor with the help of manual labour, hammer, puller etc. by cutting of nuts and bolts with use of gas cutter as required.

Taking out the rotating assembly of the pump No. 7 from bottom to floor level with help of EOT crane by dismantling of pump and taking out rotating assembly from the pump using manual labour and required tools as per site requirement.

Supply of good quality nut, bolts with washer of different size.

Supply of Multi-grade Grease Make: - Castrol / Shell / Gulf / IOC / HP Servo. (1kg pack)

Dismantling of motor from base frame with the help of crane, manual labour and placing at a suitable location.

Replacement of ball bearing at DE & NDE both sides of motor as per sample with the help of puller machine as per site requirement.

Providing & fixing of connection plate, insulating tape& thimbling and jointing with the help of manual labour using required tools and tackles.

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

Strengthening of RCC foundation, plastering and making wet layer of cement for the foundation including 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 and all tools and tackles with help of manual labour to the satisfaction of engineer-in-charge.

Making and supply of GM Sleeve nuts for pump No. 7 DE & NDE as per sample with help of machining work etc.

Making & providing of new Shaft as per sample, Bronze Shaft Sleeve as per sample, CI wear rings, GI Gland plate, bearing plate, bearing housing etc and also replace the bearings of DE and NDE as per sample.

Dynamical balancing of the pump impeller.

Re-assembling rotating assembly of pump No. 7 after fixing of sleeve nut & packing of suitable size for the pump to make the joint leak proof

Coupling of Pump and motor after fixing of couplings & making proper alignment of pump and motor on the base frame.

Opening of suction and delivery valves with the help of manual labour, testing and commissioning of pump set No. 7, first at no load and then at full load, to and fro cartage i.e., loading and unloading etc.

TARUN DIXIT

Volts And Watts Electronics Pvt. ltd.

MITTAL TRADING COMPANY