| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| external round pilot | 1.64~2.04 dm 3 /s.bar 8.2~10.2mm 2 | Rc1/8 |
| way of action | speed of sound conduct Effective cross-sectional area | Piping connection diameter |
| external round pilot | 1.64~2.04 dm 3 /s.bar 8.2~10.2mm 2 | Rc1/8 |