R/M of LWSS Road Minta Bhatoli Tehsil Fatehpur Distt. Kangra H.P. SH-Providing Supply Errection of pumping machinery with allied accessories.

Amount

Supply of submerisble Pumping set ( 2 set of 20HP) of Make- Lubi/Sabar/KSB,/BS /Crompton confirming to BIS:8034-1979/5659-1979 (latest) suitable for lifting clear, cold & fresh water fitted with bronze impellers or suitable allow directly coupled to squirrel cage electric induction motor of same make as that of pump confirming to BIS:9238-1979 (latest with upto date ammendments) and totally water proof for submerssible duty, isolated from the pump by intermediate casing with double mechanical seal in oil chamber, grease packed lubricated bearings & provided with stainless steel thrust bearing plate to with stand non-vertical loads with minimum wear and tear. It should also be fitted with a device to take up expension of water with the heating of motor including water level guard, errection clamps, cable clips & depth guage etc. The pump shall be suitable for operation on data give below:-( 2 set of 20HP)

Location of site :-The site is located at a distance of 10 kms from Kandori railway station by road and 100mtr by head load.

The altitude of place in which:-Altitude of place is 500 meter above mean Sea Level. Pumping set is intended to work:-

Type of Current-AC three phase supply with frequency of 50 cycles/second.

Rated voltage-415V+ 10% .

Type of water-Clear cold fresh water

Charastristics of water-a) Temperature 20 C d) PH 7 to 8

b) Turbidity upto 50 NTU (e) Total solids __ Mg/Litre

c) Hardness = -- Mg/Litre(as CaCO3) f)Others__

d) Alkalinity___Mg/litre(as CaCO3)

Depth of Well Assembly :-110 meters. B.G.L

L.W.L in Tube Well - Metres

Maximum draw down :- mtr.

Centre line level of pump :- 98.00 mtr

Discharge level of hightest point:-154.00 mtr.

Nos. of pumps required., - 1 No. Pump set

Capacity -9.00 L.P.S. for each pump.

Total head in mts. - 90 mtrs

Length of rising main -650 mtrs

Dia of rising main -150 mm G.I pipe

pumping hours per day -16.00 hours

Limits of pump operation :-(-) 15% (+) 10% of total head

H.P of Motor Drive unit:-Required BHP of pump at (+)20% and (-) 15 % of Total head or

BHP with follwing margins/ multiplying factor at duty points whichever is higher

a) Upto 2 Hp = 1.5 (d) 10 to20 HP=1.2

b) 2 to 5 HP =1.4 (e) 20 to 100 HP= 1.15

RPM of pumping set (1450/2900) 2900 rpm

Test run :- 8 hours continueously for 7 days.

Providing & fixing PVC jointless flat water proof submersible cable as per BIS 1554-part-1988 with latestup to date ammendments) for installation i/c cable glands jointing material with in all leads and lifts as per directed by the Engineer-in-Charge. 10mm2).

Errection of all item from S. No. 1 i/c cost of tees bends tapers and any other fitting required as per the site condition and direction and satisfaction of the Engineer-in- Charge.

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