SHUT-OFF VALVE HOUSING
    1.
    发明申请

    公开(公告)号:US20170114917A1

    公开(公告)日:2017-04-27

    申请号:US15297273

    申请日:2016-10-19

    IPC分类号: F16K27/02 F16K1/22 F16K27/10

    摘要: A shut-off valve housing having a through-channel extending inside a main body between an inlet opening and an outlet opening, and a valve seat disposed inside the through-channel. To reduce flow losses, an outflow region of the through-channel immediately downstream of the valve seat on an outflow side has an inwardly curved contour.

    VALVE DISK
    2.
    发明申请
    VALVE DISK 审中-公开
    阀盘

    公开(公告)号:US20170067562A1

    公开(公告)日:2017-03-09

    申请号:US15257196

    申请日:2016-09-06

    IPC分类号: F16K1/22 F16K1/36

    CPC分类号: F16K1/222 F16K1/36

    摘要: A valve disk with a disk-like valve body, which has a front with two protruding hubs and a back opposite the front. In order to permit improved flow around the valve disk and reduction of eddies on the outflow side, arc-like recesses running along an inside surface of both hubs are arranged on the front of valve body to deflect the flow around hubs.

    摘要翻译: 具有盘形阀体的阀盘,其具有两个突出毂的前部和与前部相对的后部。 为了允许改善围绕阀盘的流动并减少流出侧的涡流,沿着两个毂的内表面延伸的弧形凹陷布置在阀体的前部上以使流体围绕轮毂偏转。