Description: Characterization of a dynamic seal with respect to the mechanical design; Name: Dyn. seal design
Description: classification of a dynamic seal according to its mechanical construction; Name: type of dynamic seal
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