Specifications for the design of piping and instrumentation diagrams
Thread Content
References for P&ID design specifications
I didn’t notice; both were downloaded. Thanks for sharing
The original poster should pay attention: the topic is irrelevant. The regulations for the design of piping and instrumentation diagrams are HG 20559-1993, while what you’ve shared is a standard for instrumentation piping and wiring – they are completely different things! It seems like the poster doesn’t have a clear understanding of the subject
The original poster might not be aware of a concept called a PID diagram; being new, it’s only natural to not understand it.