final element Archives - Emerson Automation Experts - Emerson Automation Experts

Posts Tagged ‘final element’

Separate Versus Integral Final Element Accessories in Safety Applications

Posted in Final Control Element, Safety on Monday, October 21st, 2013. 10 comments so far
Tags: , , , , , , , , , , , ,

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 […]

Testing the Safety Valve in a Safety Instrumented Function

Posted in Emerson Exchange, Safety on Thursday, November 11th, 2010. No comments yet
Tags: , , , , , , , , , , , ,

Safety instrumented functions (SIFs), also known as safety loops, are comprised of a sensor to sense the process condition, a logic solver to decide the safety action to take, and a final element to perform the action. Emerson’s Riyaz Ali and I & C Specialist’s C B Chakradhaar gave a presentation at the 2010 Emerson […]