HE are used to cool process/barrier fluids in seal supply circuits. Designed as a tubular heat exchanger with integrated guide plates, the process/barrier medium is directed through the shell of the HE and the cooling medium through the tubes. Circulation in accordance with API 682 / ISO 21 049: Plan 21, Plan 22, Plan 23, Plan 41
Details
| Item | Description |
|---|---|
| N2 | Cooling water OUT |
| N1 | Cooling water IN |
| N4 | Process/barrier medium OUT |
| N3 | Process/barrier medium IN |
| N7/N8 | Process/barrier circuit vent |
| N5 | Cooling circuit vent |
| N6 | Cooling water drain |
