| 摘要 |
<p>The relay valve has two housing parts (2, 7), where an air passage device (9) is integrally formed at the housing part (2) or at a relay piston (3) for providing deaeration into the atmosphere. The air passage device is designed as a pipe. A plate valve (4) is provided with a sealing hub (6), where the air passage device ends in axial direction underneath the sealing hub. The air passage device welded or injected with the housing part or with the relay piston.</p> |
