Stroke checking of control valve

What is Stroke Checking of Control Valves? Table of ContentsWhat is Stroke Checking of Control Valves?Purpose and scope:Tools required for stroke checking:Safety Control valve Stroke Checking SetupControl valve Stroke Checking Procedure on fieldFor control valve with SMART PositionerSpecific Errors Encountered during Stroke CheckingHysteresisDeadbandLinearity Recording Stroke checkingSample stroke check report All control valves need to be stroked after … Continue reading Stroke checking of control valve