| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| external pilot | 0.84dm 3 /s.bar 4.2mm 2 | M5 |
| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| external pilot | 0.84dm 3 /s.bar 4.2mm 2 | M5 |