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...
HMI Design: The Good, the Bad, and the Ugly

HMI Design: The Good, the Bad, and the Ugly

This guest post was authored by Paul Gruhn, a global functional safety consultant at aeSolutions in Houston, Tex. Poor HMI designs have been identified as factors contributing to abnormal situations, billions of dollars of lost production, accidents, and fatalities....

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