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impeller diameter and pump flow, head, shaft power have anything to do

Time：2011年04月13日人氣：來源：本站原創

For the same pump, when the speed is constant, change the impeller diameter, the performance can be cut the following law of conversion.

Where: Q1, H1, Pa1 - that when the impeller flow diameter D1, head, shaft power;

Q2, H2, Pa2 - that when the impeller flow diameter D2, head, shaft power.

In the previous ：The pump speed and flow, head, shaft power have anything to do
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