Control Valves Leakage Classifications Instrumentation Tools

Control Valves Leakage Classifications Instrumentation Tools: Classification of seat leakage through control valves Control valves are designed to throttle and not necessary to close 100%. A control valve’s ability to shut off has to do with many factors as the type of valves for instance. A double seated control valve have very poor shut off capability. The guiding, seat material, actuator ...