Seat for gate valve
    1.
    发明授权
    Seat for gate valve 失效
    闸阀座

    公开(公告)号:US5762320A

    公开(公告)日:1998-06-09

    申请号:US699369

    申请日:1996-08-19

    IPC分类号: F16K3/02 F16K3/00

    CPC分类号: F16K3/0236

    摘要: A gate valve is disclosed which includes a modified valve seat designed to reduce stress concentrations and wear between the gate and the valve seat. The valve seat includes a relief groove positioned on the inner diameter of the valve seat relatively close to the seating surface of the valve seat.

    摘要翻译: 公开了一种闸阀,其包括设计成减小闸门和阀座之间的应力集中和磨损的改进的阀座。 阀座包括位于阀座内径相对靠近阀座的座面的释放槽。