Definitions
| Set pressure = start-to-leak pressure | Beginning of audible leaking | |
| Opening pressure | Valve completely open, maximum blow-off / deflation | |
| Closing pressure | Valve is closed and sealed (tight) | |
| Opening pressure difference | Difference between start-to-leak pressure and opening pressure | |
| Closing pressure difference | Difference between start-to-leak pressure and closing pressure | |
| For example: | Set pressure | 12,0 bar |
| Opening pressure (+10%) | 13,2 bar | |
| Closing pressure (-10% | 10,8 bar | |
Here you can find the Operating Instructions (PDF-download).




