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Can anyone tell me the latest industry trend in what is acceptable as far as RA, MP and/or EP for wetted distillate surfaces in a WFI still, holding tank and distribution piping? Thanks, Ellen

What we have done is to use the diaphragm valve symbol and show it tight against the pipe, i.e., no connections.

Hello, I am in the pharmaceutical industry and we are trying to decide how to setup our engineering documentation system(drawings mainly). Currently there is a quality assurance documentation department that maintains control over all standard operating procedures and specifications. When I say...