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| Identity number: | D00043 |
| DCC: | FB |
| Status level: | Standard |
| Name: | Piping and instrument diagram (P&ID) |
| Content of information: | Description:
The piping and instrument diagram (P&ID), based on the process flow diagram, represents the technical realization of a process by means of graphical symbols for equipment and piping together with graphical symbols or process measurement and control functions.
Mandatory content of information:
– Function or type of equipment, including drives, conveyors, as well as installed spares;
– Identification number of equipment including drives, conveyors as well as installed spares;
– Characteristic data of equipment;
– Indication of nominal diameter, pressure rating, material and type of piping;
– Details of equipment, piping, valves and fittings, thermal insulation;
– Process measurement and control functions with identification number;
– Characteristic data of drives.
Optional content of information:
– Denomination of flow rates and amounts of energy or energy carriers;
– Route and direction of flow of energy or energy carriers;
– Type of essential primary elements and sensors;
– Essential construction materials for equipment;
– Elevation of platforms and approximate relative vertical position of equipment;
– Reference designation for valves and fittings;
– Denomination of equipment. |
| Application area: | Electrical engineering (incl instrumentation and control), Process engineering |
| Activity area: | Requirements and dimensioning, Development, Functionality, Topology and location - layout, Connections and network |
| Form of presentation: | D - Diagram |
| Released on: | 2008-04-14 |
| Applies: | D00002 (X Diagram) |
| Keywords: | PID, piping and instrument diagrams, P&ID |
| Source references: | ISO 10682:1997 |
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