I don't know if I'm over thinking this, so I thought I would reach out.
I'm doing the HAZOP for a new plant we're constructing. The other engineers have installed valves before a pressure transmitter and a conservation vent. They want to take credit in the HAZOP for the high pressure interlock...
I'm working on developing an MIQA program for my plant and can't find anything on how often shell and tube heat exchangers. We've never done inspections on the heat exchangers before, but they have been in service for over 10 years and has hazardous material going through them on once side and...
I was doing an audit of my plant and found several limit switches in our plant are Class 1, Div 2 but the electrical classification has the plant as Class 1, Div 1 for ethyl acetate. Are these switches okay to use in our plant or should they really be Class 1, Div 1?
