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Centrifugal Pump System Curves, Affinity Laws & Parallel Operation

Plotting pump H-Q curves against piping system resistance curves, operating point stability, and parallel pump operation.

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PIPE & PUMPING HYDRAULICS
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Centrifugal Pump System Curves, Affinity Laws & Parallel Operation

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1. Pump Affinity Laws

Q2/Q1 = N2/N1 | H2/H1 = (N2/N1)Β² | P2/P1 = (N2/N1)Β³
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