Bertolini C 300 Serie Manual De Usuario página 49

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CALCULATION DATA
NPHSr value with the RPM of the pump
Table 1
Table 2
Equivalent length of pipe fittings, of different size in m (ft) of steel pipe
Losses calculated for 10m (10ft) of steel pipe
Table 3
ent size and flow rate
RPM
NPSHr (m)
900
6,5
1450
6,8
1725
7
48
NPHSr (ft)
21,3
22,3
23
Suction loss depending of differ-
Table 4
on the water temperature
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