Chemical Process Safety (PSM/RMP)

What is it? Hint: Think piping RAGAGEP

Look closely… and what do you see?  Think about your piping RAGAGEP(s) for pressurized piping such as ASME B31.3 or .5.  Answer… What we are seeing is a piece of welded pipe that was being installed in an Ammonia Refrigeration process.  As REQUIRED by ASME B31.5, Section 527.5… 527.5 Qualification Records The employer shall maintain copies […]

Principles for proof testing of safety instrumented systems in the chemical industry (UK’s HSE)

This report relates to the proof testing of safety instrumented systems (SIS). It has been produced as part of a research project funded by the Health and Safety Executive. The contract was placed with Eutech Engineering Solutions Limited.  The objectives of the research were to define a set of guiding principles upon which proof tests of

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