Book Excerpt + Author Q&A: Safety Instrumented System Design

Book Excerpt + Author Q&A: Safety Instrumented System Design

This ISA author Q&A was edited by Joel Don, ISA’s community manager. ISA recently published the third edition of Safety Instrumented System Design: Techniques and Design Verification by William M. Goble, Ph.D., PE, CFSE, and Iwan van Beurden, MSc, CFSE. In this...
Are Users Reaping the Benefits of Partial Stroke Valve Testing?

Are Users Reaping the Benefits of Partial Stroke Valve Testing?

This guest post was authored by Paul Gruhn, a global functional safety consultant at aeSolutions in Houston, Tex. Achieving Safety Integrity Level (SIL) 2 with non-redundant field devices is possible, but not always easy. The key is diagnostics. There are a variety of...

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