Piping and instrumentation diagram
Detailed diagram in the process industry / From Wikipedia, the free encyclopedia
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A piping and instrumentation diagram (P&ID or PID) is a detailed diagram in the process industry which shows the piping and process equipment together with the instrumentation and control devices. It is also called as mechanical flow diagram (MFD).[1]
This article includes a list of general references, but it lacks sufficient corresponding inline citations. (November 2021) |
Superordinate to the P&ID is the process flow diagram (PFD) which indicates the more general flow of plant processes and the relationship between major equipment of a plant facility.