Commonly used P&ID (Piping and Instrumentation Diagram) symbols for heat transfer equipments. Note that they may differ slightly from one project to another.
Heat Exchanger P&ID symbols
| 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 | ![]() |











