Description: Speed at which the turbine fast closing is triggered; Name: Quick-action speed
Description: Speed at which the turbine quick action is triggered; Name: Quick-acting speed
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