| 摘要 |
<p>A valve system (20) is provided with a wall portion (54) that includes an inlet side, an outlet side, at least one aperture (58) extending between the inlet and outlet sides, and a valve seat (79) on the outlet side. One preferred form of the valve system (20) also includes a movable valve member (31) having a spout (78), a mounting portion (90), a toggle portion (100), and at least one seal surface (120) for sealingly engaging the wall portion valve seat (70) when the valve member (31) is toggled to a closed position to prevent flow from the wall portion aperture (58) through the spout (78).</p> |
