Description: Relationship between the pump power input and the rate of flow given operating conditions of speed and liquid; Name: characteristics of pump power input
Description: relationship between the net positive suction head required and the rate of flow at given operating conditions of speed and liquid; Name: Pump power input curve
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 coating, room1