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: norm/stipulation describing the explosion protection. The explosion protection type, the device category, the temperature class as well as the device / explosion group are taken from this norm. The type and number of the norm/stipulation with issue year and issue month must be given; Name: Reference norm of the explosion protection