| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| Direct type | 0.12dm 3 /s.bar 0.6mm 2 | M5 |
| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| Direct type | 0.12dm 3 /s.bar 0.6mm 2 | M5 |