NPSH for centrifugal pump

Answer Posted / bn

NPSH; net positive suction head
NPSHA; available, is a function of the inlet piping system
NPSHR; required, is a function of the pump design and
operating speed
NPSH applies to gas free liquids !
NPSH does not apply to fluids !
Don't say 'fluid' when you mean 'liquid' !
They are not the same !!

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