Emerson Introduces Industry’s First Complete SIL 3-Certified Valve Assemblies

Fisher Digital Isolation solutions are SIL-certified as full assemblies by exida and can improve critical performance specifications in safety instrumented systems by up to 50%.

Emerson has introduced the first valve assemblies that meet the design process requirements of Safety Integrity Level (SIL) 3 per the International Electrotechnical Commission’s IEC 61508 standard. These Fisher™ Digital Isolation™ final element solutions serve the needs of customers for shutdown valves in critical safety instrumented system (SIS) applications.