Centrifugal Pump Flashcards

1
Q

Specific Speed (Ns)

A

Ns = N √ V / (TDH) ^ 3/4

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2
Q

Similar Pumps

A

A. N1 √V1 / (TDH) ^ 3/4 = N2 √V2 / (TDH) ^ 3/4

B. V1/ N1 D1^2 = V2/ N2 D2^3

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