Commonly used P&ID (Piping and Instrumentation Diagram) symbols for heat transfer equipments. Note that they may differ slightly from one project to another.
| Air cooler |  |
| Generic heat exchanger |  {adinserter 1} |
| Generic heat exchanger |  |
| Plate and frame heat exchanger |  |
| Double pipe U tube heat exchanger |  {adinserter 1} |
| Kettle type heat exchanger |  |
| Shell & Tube Heat Exchanger |  |
Proper centrifugal compressor symbol should be selected first, as shown in figure-1. Normally, a centrifugal compressor is accompanied by a Knock Out Drum...
Following diagram is the structure of a TEMA style shell and tube heat exchanger. The diagram itself is based on the TEMA standards.
This diagrams illustrates...
The diagram from above is a typical representation of P&ID for pumps.
Guideline to prepare a P&ID for pumps
Proper pump symbol should be...
The point on differential head axis (Y-axis) where each of these 3 curves terminates, represents the shut-off differential head for that particular impeller...
Plan 52 uses an external reservoir for providing buffer fluid for the outer seal of an unpressurised dual seal arrangement. Cooling coils in the reservoir are...
