Description: Difference: NPSH reference plane and reference plane ; Name: height (npsh datum plane)
Description: Difference between the NPSH datum plane and the reference plane ; Name: Height of the NPSH datum plane
Description: The operating underpressure PS- is the maximum value of the operating underpressure defined from a safety point of view by the manufacturer of the system for the various components in relation to the atmospheric pressure (1 bar) at the maximum permissible temperature TS1; Name: Max. permissible underpressure PS1- at TS1, room2