Description: Marking the safety class of the asset; Name: safety integrity level
Description: marker for the safety class of the asset describing the safety class of the asset; Name: SIL category
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