CLAMP RING FOR WELDED DIAPHRAGMS
    2.
    发明申请
    CLAMP RING FOR WELDED DIAPHRAGMS 有权
    用于焊接膜片的夹环

    公开(公告)号:US20110308655A1

    公开(公告)日:2011-12-22

    申请号:US13165264

    申请日:2011-06-21

    摘要: A diaphragm sealed flow cavity comprises a first body comprising a support surface, a diaphragm comprising an outer portion that is joined by a weld to the first body, a clamped portion, and an inner portion that is movable along an axis, with the clamped portion of the diaphragm being compressed between the bearing surface and the support surface. The diaphragm sealed flow cavity may include a cylindrical body having a crimped portion for joining the cylindrical body to the first body. The diaphragm sealed flow cavity may also include a member that applies a live load to the clamped portion of the diaphragm. In the exemplary embodiments, the diaphragm sealed flow cavity may be realized as part of a diaphragm flow control valve having a valve body, diaphragm and a housing.

    摘要翻译: 隔膜密封流动腔包括第一主体,其包括支撑表面,隔膜包括通过焊接连接到第一主体的外部部分,夹紧部分和可沿轴线移动的内部部分,夹持部分 的隔膜在支承表面和支撑表面之间被压缩。 隔膜密封流动腔可以包括具有用于将圆柱体连接到第一主体的卷曲部分的圆柱体。 隔膜密封的流动腔也可以包括向隔膜的夹紧部分施加活载荷的构件。 在示例性实施例中,隔膜密封流动腔可以实现为具有阀体,隔膜和壳体的隔膜流量控制阀的一部分。