| Symbol | SPB,per |
|---|---|
| Unit | - |
| Attribute-ID | vdi_2230_permissible_safety_margin_against_surface_pressure_in_service |
| Numeric ID | 12129 |
| Value Type | PMDouble |
The required permissible safety margin against exceeding the surface pressure in service SPB,per is compared with the calculated safety and a warning is issued if the safety is too low.