Posts Tagged ‘Sergio Vaz Lopes’

Self-Contained Hydraulic Emergency Shutdown System

Posted in Safety, Valves, Actuators & Regulators on Tuesday, January 21st, 2020. No comments yet
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A safety instrumented function (SIF) in a safety instrumented system (SIS) contains a sensor, logic solver and final element. All must function properly in the event of a safety demand to take the process into a safe state in coordination with other SIFs. The final element consists of several parts including the isolation valve, actuator, […]