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Posts Tagged ‘DVC6200 SIS’

Safety Valve Positioners and Common Cause Failure Questions

Posted in Final Control Element, Safety on Thursday, February 27th, 2014. 5 comments so far
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If you work with pumps in your facility, you may be familiar with the Empowering Pumps site, a wealth of information to help you with these important assets in your plant. Founder Charli K. Matthews has launched something similar for valves, Empowering Valves. I had the opportunity to contribute a guest post, Common Cause Failures […]

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 […]