Description: total inlet pressure required to ensure the sufficient margin to maintain minimum instantaneous inlet pressure with adequate margin above minimum liquid vapour pressure expected; Name: required net positive inlet pressure
Description: total inlet pressure required to ensure there is sufficient margin to maintain the minimum instantaneous inlet pressure with adequate margin above the minimum liquid vapour pressure expected; Name: net positive inlet pressure required
Description: norm describing the material. The material number is taken from this norm. Type and number of the norm with issue year and issue month must be given; Name: Reference norm material of the pump head