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Separate Versus Integral Final Element Accessories in Safety Applications

Posted in Final Control Element, Safety on Monday, October 21st, 2013. 10 comments so far
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Final elements such as safety shutdown valves, emergency isolation valves, blowdown valves, etc., in safety instrumented functions (SIFs) are equipped with various accessories such as digital valve controllers, solenoid valves (SOV), and volume boosters, to name a few. Emerson’s Riyaz Ali shared a draft of a paper he is developing about the different approaches with […]