Description: Outlet pressure at which the safety valve starts to open; Name: Safety valve set pressure
Description: outlet pressure at which the relief valve begins to open; Name: relief-valve set pressure
Description: Speed that characterizes a pump in terms of its speed, flow rate per impeller eye, i.e. total flow for single-flow impeller, half flow for double-flow impeller, at the best efficiency point and head per stage at maximum impeller diameter ; Name: Specific speed