Improvement of LWSS Deotsidh for various Harizan Basties in Tehsil Barsar Distt. Hamirpur

Amount

Providing horizontal spindle horizontal split casing/end suctions (back pull out arrangement) single/double multistage centrifugal pump of recommended make such as Mather and Platt/ KSB/ Kirloskar as per BIS-1520-1980 with up to date amendments, read with IS: 9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with Bronze impellers/priming funnels, casing ring and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a MS/Cast steel base plate ( base plate to be from the manufacturers of the pumping unit only) to Squrrel cage induction motor of standard make such as Kirloskar/Crompton/ NGEF and suitable for operation on 400 (+)/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+) 10% and (-) 15% of the duty point head. The motor should be as per IS: 325-1978 with up to date amendments read with IS: 900-1972. It shold include the cost of bearing nuts, bolts and painting etc and should meet the following requirement.

Discharge (Q) 32.83 LPS or 118.19 Cum/Hour for each pump.

Total head in Mts. 126.12 meters

(a) LWL in sump well (h) 205.00 mtrs.

(b) Shaft level 205.00 mtrs.

(c ) Level at discharge point 313.50 mtrs.

(d) Suction lift 0

(e) Residual head 3 mtrs.

(f) Static head 108.50 mtrs.

Rising main

(a) Length 4230 mtrs.

(b) dia 250 mm

Pumping hours 16 hours

Altitude of installation above MSL 650.00 mtrs.

Characterstics of water

(a) Temperature 20 degree centigrade

(b) Abient Temp. 42 degree centigrade

( c) Turbidity Clear Water < 50.00 NTU 15.50

(d) Alkalanity

(e) Size of the solids

(f) Other

Supplying and fixing of prefabricated control panel consisting of VAF meter, Amp. meter, voltmeter, OCB/MCB/MCCB, ON/OFF push button, circuit breaker, Voltage monitor relay, voltmeter, power factor meter, frequency meter, Bus bar chamber, ICTP main switch with HRC fuses, Ammeter, capacitor, immersed strarter delta /direct one line/auto transformer,preventor, hour run meter as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Supply of Kirloskar/Leader make dia cast iron ( P.N. 1.00 ) double flanged sluice valve having size 250mm dia for suction pipe and capable of with standing nominal seat pressure of 10.20 kg/cm2 as per IS :780-1984 as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Providing and fixing double flanged cast steel sluice vlave of Leader/ Kirloskar make and size one dia higher than pump for delivery line of the pump & capable with standing the normal seat pressure as per BIS 1414- API-600 class ASA -150 having test pressure of 21 kg Cm2 with upto date ammendments complete in all respects inclcuding required No.of Nuts and bolts and gasket sheet not less than 4mm in thickness to the entire satisfaction of the Engineer-in-Charge as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Providing and fixing double flanged cast steel reflux valve (swing type) of Leader/ Kirloskar make and size one dia higher than pump having byepass arrangement on the delivery line of the pump & capable with standing the normal seat pressure as per as per BIS 1868- API-600 class ASA -150 having test pressure of 21 kg Cm2 with upto date ammendments complete in all respects inclcuding required No.of Nuts and bolts and gasket sheet not less than 4mm in thickness to the entire satisfaction of the Engineer-in-Charge as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Providing and fixing double flanged cast steel non returned valve of Leader/ Kirloskar make and 250 mm dia having byepass arrangement for rising main & capable with standing the normal seat pressure as per as per BIS 1868- API-600 class ASA -150 having test pressure of 21 kg Cm2 with upto date ammendments complete in all respects inclcuding required No.of Nuts and bolts and gasket sheet not less than 4mm in thickness to the entire satisfaction of the Engineer-in-Charge as per technical specification sheet attached complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

Providing and fixing MSERW/ GMS piping work (Layout to be approved by the Engineer in charge) for suction and delivery pipes suitable to pump(s) offered and common header as per the R/Main respectively complete with all specials such as bends, tees, reducers. Increasers with companions flanges matching with the relevant specifications of the accessories including rubber/asbestos gasket of minimum 3mm thckness as per IS:2712:1979 and required number of nuts and bolts as per IS:1364:1983, The Pipes fittings and joints shall be as per relevant IS code & to withstand 1.5 times total head. The size of the various components incorporated in the technical specification sheet complete in all respect & to the entire satisfacction of the Engineer-in-Charge.

a) Suction side= 250 mm dia

a) Delivery side= 200 mm dia

a) Common header = 250 mm dia

Providing and laying copper PVC insulated armoured power cable (One cable carrying all the three phases) of suitable size and capacity to motors and all other electircal equipments as per IS:1554(P-I) 1988 or latest with upto date ammendments of siemens/GLOSTER /IEC/ICC/EICO/NATIONAL/GRANDLAY make including all other accessories such as thinbles, flexible pipes,solders,nuts and bolts cable glands etc. laid in pipes or trenches under floor :-

a)Supply side (From Meter of HPSEB to bus bar and switch) =

b) Motor side (From switch to starter and starter to motor) =

Providing and laying double loop earthing with GI plate 600x600x3mm thick electrode complete with material such as charcoal, common salt ,GI pipes,thimbles,nuts & bolts,digging of pits,GI wiring & 25x5mm GI strips of required capacity conforming to BIS 3043-1987 latest with up to date ammendments for above motors & other electrical equipment.

Supply of standard make 100mm dia circular dial pressure gauge of suitable range Fiebeg/Bourden/ Precision make with all accessories such as stop cock,copper tubing etc. conforming to BIS 3624-1987 or latest with up to date amendments.

Errection of Pumping machinery along with allide accessories complete in all respects.

Bharat Engg and Suppliers

ROYAL ENGINEERING WORKS

rohit kumar

ShriBalajiEnginearingWorks

RAMA SHANKER

M/S ASHWANI ELECTRICAL WAORKS

Onkar Dutt