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Posts Tagged ‘PFD’

Credit for Partial Stroke Tests in Verification Process

Posted in Final Control Element, Safety on Friday, January 14th, 2011. No comments yet
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A question was posed this week to Emerson’s Mike Boudreaux about how to take credit for partial stoke tests in a performance verification process. Mike leads the process safety systems efforts and was presenting on this topic this week. He wrote up this post to recap the question and highlights from the seminar: I had […]

Final Control Element Partial Stroke Testing

Posted in Final Control Element, Safety on Wednesday, August 5th, 2009. No comments yet
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Emerson’s Riyaz Ali, whom you may recall from earlier posts, wrote an Inside Functional Safety article recently titled, Digital Technology: A remedy for sick shutdown valves in Safety Instrumented System (SIS) applications. The paper is available for purchase from Inside Functional Safety, so I can’t upload or link to it, but I’ll highlight a few […]