Description: relationship between the npshr and the rate of flow at given operating/rated conditions of speed and liquid; Name: pump npsh curve
Description: Relationship between the net positive suction head required and the rate of flow at given operating conditions of speed and liquid ; Name: Pump NPSH curve
Description: Number of run cycles between the upper and lower dead centre of the piston movement in a specific time unit; Name: Min. number of strokes per minute for the piston