P&ID
From Wikipedia, the free encyclopedia
P&ID is an initialism that could mean:
- Piping and instrumentation diagram - a schematical diagram showing piping, equipment and instrumentation connections within process units in oil refineries, petrochemical and chemical plants, natural gas processing plants, power plants, water treatment and similar plants
- Process and instrumentation diagram - a family of functional one-line diagrams showing hull, mechanical and electrical (HM&E) systems like piping, and cable block diagrams