| 摘要 |
The valve (1) comprises a body (2) delimiting an internal chamber (7) that has a surface portion (12) provided with at least one opening (13, 14) corresponding to one "way" of this valve (1), and a gate (16; 16') mounted such that it can move along this surface portion (12), this gate (16; 16') comprising a screen (17; 17') that runs alongside the surface portion (12) to close off the opening (13, 14) or leave it open according to the position of this gate (16; 16') about the axis (AX), this gate being provided with a sealing ring (22; 22') able to move in a direction normal to the screen (17; 17'). |
