| 摘要 |
A valve body (7) is centred inside the female coupling part (1) of the frame (3, 3a, 5) using a unit (11a) protruding inwards from an inner sleeve (11), this unit being provided with one or more passages (21) for the fluid work medium to flow through. A pressure eliminator (27, 28) is located in the rear area of the work region (22) for the inner sleeve. |
