NIT NO.22(M-6)ITEM NO.5

Installation Testing and commissioning of new pump with other allied works at DP Block Pitampura SPS by carrying out the following work. Decoupled of existing old motor and pump base frame by opening of motor and pumps, removing of coupling from shaft of pump and motor by using puller and making all required arrangement and disconnections of cables form motor terminal.

Supply of 150 mm dia MS black pipe B class Make: Jindal / Tata

Supply of 150 mm dia CI double flanged Sluice Valve, P.N- 1.0 Make: Kirloskar / IVC/ DJB approved

Supply of 150 mm dia CI double flanged NRV, P.N- 1.0 Make: Kirloskar / IVC/DJB approved

Making and Supply of MS flange 150 mm dia heavy duty holes as per site requirement

Supply of sewage pump modle SHM-150/26 or equivalent ,15 Meter Head, Discharge: 390 m3/hr, suction delivery 150 x150 mm dia with C.I.Impeller & EN Shaft & gland packed.Make: - M&P / Kirlosker / Becon/ Approved

Supply of 35 sq. mm single core copper flexible cable working voltage up to 1100 volt Make: Polycab / Havells / Grandlay/ ICC/ ICL/ Universal/CCI/djb approved.

Making and modification of existing MS channel base frame suitable for 150/26 model sewage pump set with the help of suitable welding work and material of suitable size channel.

Supply of coupling set suitable for above pump and motor including making bore as per shaft size of pump and motor and making keyway

Supply of Neoprene Rubber sheet Having 50% neoprene, 3mm thickness. Make: Jyoti/ Worth/National.

Supply of Nut bolt & Washer of off size.

Dismantling of pump set form the base frame after closing the suction and delivery valve to leak proof the system with the help of blank dead flange as per required size.

Removing of MS base frame from the RCC foundation by cutting with hammer machine, gas cutter etc. and taking out of complete MS frame to a suitable place of pump house.

Making of cement concrete foundation suitable for above P/set with all material like cement concrete sand, plastering i/c supply and grouting of foundation bolt etc as per site requirement.

Making suitable arrangement to support the base channel as per site condition to lift up to the suitable height (approximate 1 Meter ) as per requirement by providing MS I section of suitable size and casting of CC foundation by providing 1:2:4 ratio.

Fixing of fabricated MS foundation base frame on the RCC foundation plastering/ filling the gap of RCC foundation and MS foundation after fixing of base frame with the help of manual labour.

Making of suction and delivery lines of suitable size gap pieces by cutting of pipes, welding from both sides and laying completely alignment of pipe line with required nut bolt, rubber packing’s, tool & tackles i.e. welding machine, gas cutting arrangements and painting of lines & base frame specials by taking all safety guidelines as per instruction of Engineer in Charge

Installation of new 150/26 model end suction sewage pump with the existing 40 HP induction motor on base channel with complete alignment on foundation bolts grouting as per site requirement, all above electrical items, laying of cables & making all electrical connection, thimbling & taping in all respect.

Painting of complete all E&M equipments like valve, motor, NRV, flanges etc. after scrubbing the rust from emery paper with double coat of primer

Earthing with GI earth pipe 4.5 meter long 40mm dia including accessories, and providing masonry enclose with cover plate having locking arrangement and watering pipe etc with charcoal/coke and salt as required

Transportation charges for to and fro of men and material including loading and unloading etc. at a suitable place of material as per instruction of site incharge

Testing and commissioning of above system first at NO LOAD and then at ON LOAD and for its proper operation as per the satisfaction of engineer in charge.

Devraj Enterprises

balram associates

Raj Engineering Co.