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What are the affinity laws associated with dynamics pumps?
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Answer Posted / chem
Affinity law is the easy way to tell about the effect of
changing diameter and speed on the power head and efficiency
diameter velocity
efficiency n n
head n2 n2
power n3 n3
if the diameter of the impeller is increase twice the the
head will be four times
the above things are tell by the affinity law
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