| 摘要 |
A seal member 40 is provided not between a connecting surface 21b and a connecting surface 31b, which come into contact with each other when an actuator-side housing 21 and a valve-side housing 31 are fastened by means of a bolt 22, but is provided in a space B formed by having a facing surface 21A and a facing surface 31A separated from each other. The seal member 40 seals between the facing surface 21A and the facing surface 31A by being in contact with the facing surface 21A and the facing surface 31A. |
