Description: the fluid used in the process; Name: fluid needed
Description: Fluid that is handled by the pump at specified operating conditions; Name: Fluid
Description: The norm in fixed relation to the feature being described. This defines the parameters that influence the contents of the correlated feature. Type and number of the norm with issue year and issue month must be given, e.g. DIN ISO 4711:YYYY-MM.; Name: Reference norm of the connection, muff A2