NPSH
To avoid cavitation, the pressure at the pump
inlet must exceed the vapor pressure by
certain value, called net positive suction head
NPSHA
NPSHA=Liquid pressure at pump suction- Vapor pressure of the liquid
NPSHR
NPSHR=Minimum required net positive suction head.
It is specified by vendor/manufacturer
Негізгі бет Calculation of NPSHA
Пікірлер: 61