| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| Direct type | 0.3dm 3 /s.bar 1.5mm 2 | M5 |
| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| Direct type | 0.3dm 3 /s.bar 1.5mm 2 | M5 |