Piping and Instrumentation Diagrams
Basic Process Control: The Piping & Instrumentation Diagram (ENG.)
Source: > Arjay Automation, Inc.
P&ID's (piping &instrumentation diagrams), or Process and Control Flow Diagrams, are schematic representations of a process control system and used to illustrate the piping system, process flow, installed equipment, and process instrumentation and functional relationships therein.