Retrofitting and improvement of various LWSS under JSV Sub Division Nalagarh in Tehsil Nalagarh District Solan HP (Sub Head Replacement of existing old centrifugal pumping machinery 40HP of LWSS Chanobri Lehri 2ndstage Under JJM

Amount

Supply and errection of 40 HP centrifugal pumping machinery with allied accessories. Providing horizontal spindle,horizontal / redial split casing/end suction(Back-pull out arrangements) single/double/multi stage centrifugal pump or combination of pumps, In series/parallel of recommended make such as Mather and Platt/KSB/ Beacon Weir/Kirlosker/BE/Jyoti (50 HP) confirming to BIS 1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting water for under mentioned characterestics with bronze,impellers/priming funnels,casing ring and shaft sleeves of bronze,shaft of steel grade 4508 FN8 with cast iron casing coupled directly through a flexible coupling on a common MS/Cast steel base plate (base plate to be from the manufacturer of the pumping unit only) to slip ring/ squirrel cage screen protected drip proof induction motor /motors of standard make such as Kirlosker/BHEL /Crompton /NGEF /GEC/Siemens/Jyoti /ABB and suitable for operation on 400(+/-)10% volts,50 cycles /second.3 phase AC electric supply. The power of electric motor/motors should be at +10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-)15% of the duty poiint head. The motor/motors as per ISI:325:1978 with upto date ammendments read with IS 900:1972. It should include cost of bearing nuts , bolts and painting etc. and should meet the following requirements:

a)Total head 433.50 mtr.

b)Discharge 3.51 LPS for each pump

b) Dia of Rising main 65 mm

Location of site :- Near village Bhatoli

SHYAM LAL (BID ID -512955)

Chetan Thakur (BID ID -512832)