Recent Blog Posts

PSI Explained: Block Flow and Process Flow Diagrams

March 7th, 2017

In order to adequately explain the technology of a chemical process a Block Flow Diagram (BFD) or simplified Process Flow Diagram (PFD) must be prepared. Ideally the BFD/PFD will fit on a single sheet of paper and clearly outline the “flow” of the chemical throughout the process. For a closed-loop process such as an ammonia […]

PSI Explained: Hazards of the Process

February 21st, 2017

Process Safety Information (PSI) is the foundation of any good Process Safety Management (PSM) program. The technical documentation that is gathered during the development of PSI is critical to every other program element. Without PSI… A PHA will lack technical substance Equipment-specific employee training cannot not occur Maintenance procedures consistent with manufacturer’s recommendations cannot be […]