Description: Measured flow rate coming from the shaft seals to the outside; Name: leak flow
Description: measured rate of flow leaking from shaft seals; Name: leakage rate of flow
Description: Speed that characterizes a pumps cavitation performance in terms of its speed, optimum rate of flow per impeller eye at best efficiency point and NPSH3 at best efficiency point for the first stage at maximum impeller diameter ; Name: Suction-specific speed