SIL explained - Understanding the use of valve actuators in SIL rated safety instrumented systems

SIL explained - Understanding the use of valve actuators in SIL rated safety instrumented systems

Valve World, December 2009

The requirement for Safety Integrity Level (SIL) equipment can be complicated and confusing. In this document, the author sets out to explain SIL and its consequent impact upon the provision of valves and actuators in relation to Safety Instrumented Systems(SIS).

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