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Posts Tagged ‘mean time to fail’

Control Valves in Process Safety Applications

Posted in Final Control Element, Safety on Monday, April 11th, 2011. No comments yet
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Update and bump: I received great news from Riyaz that the ISA Kuwait section has agreed to let us upload and link to their December 2009 newsletter containing Riyaz’s article, When is a Safety Integrity Level (SIL) Rating of a Valve Required? I’d like to thank the ISA Kuwait staff and encourage readers in this […]

The Case for Control in the Field-based Control

Posted in Foundation Fieldbus on Monday, March 8th, 2010. No comments yet
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John Rezabek closes his ControlGlobal.com Surprise! Field-Based Control Beats DCS article with the thought: The SP50 committee set out years ago to define and specify a robust, vendor-independent controls suite exploiting the intelligence of microprocessor-based field devices that would equal or exceed the “bulletproof” DCSs of the 90s. They succeeded. The source of this conclusion […]