Slam shut safety device having disc anti-rotation
    2.
    发明授权
    Slam shut safety device having disc anti-rotation 有权
    具有盘防旋转的砰击关闭安全装置

    公开(公告)号:US09366349B2

    公开(公告)日:2016-06-14

    申请号:US14038482

    申请日:2013-09-26

    Abstract: A slam-shut safety device includes a valve body defining a flow path, a valve disc support, and a valve disc that is mounted on the valve disc support and is movable between an open first position spaced away from the valve seat and a closed second position seated against a valve seat. A reset pin is operatively coupled to the valve disc support and is shiftable between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. An anti-rotation assembly is carried by cooperating portions of the valve disc and the valve disc support, with the anti-rotation assembly comprising at least one protrusion and at least one receiving area sized to receive the protrusion, the anti-rotation assembly arranged to stop rotation of the valve disc relative to the valve disc support.

    Abstract translation: 一种关键的安全装置包括限定流路的阀体,阀盘支撑件和安装在阀盘支撑件上的阀盘,并且可在与阀座间隔开的打开的第一位置和闭合的第二阀 位置靠在阀座上。 复位销可操作地联接到阀盘支撑件,并且可以在将阀盘放置在打开位置之间的脱扣位置和将阀盘放置在关闭位置的脱扣位置之间移动。 防旋转组件由阀盘和阀盘支撑件的配合部分承载,其中防旋转组件包括至少一个突起和至少一个尺寸适于接收突起的接收区域,该防旋转组件布置成 停止阀盘相对于阀盘支架的旋转。

    SLAM SHUT RESET PIN GUIDE ASSEMBLY AND SLAM SHUT SAFETY DEVICE COMPRISING SAME
    3.
    发明申请
    SLAM SHUT RESET PIN GUIDE ASSEMBLY AND SLAM SHUT SAFETY DEVICE COMPRISING SAME 有权
    SLAM SHUT RESET PIN导向装置和SLAM SHUT包括它们的安全装置

    公开(公告)号:US20160123487A1

    公开(公告)日:2016-05-05

    申请号:US14920239

    申请日:2015-10-22

    CPC classification number: F16K17/18 F16K1/36 F16K1/422 F16K17/32 G05D16/10

    Abstract: A slam shut safety device includes a valve body, a valve disc, a reset pin, and a reset pin guide. The valve disc is disposed within the valve body and shiftable along a slam shut axis between an open position and a closed second position. The reset pin is operatively coupled to the valve disc and shiftable along the slam shut axis relative to the valve body between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. The reset pin guide supports one end of the reset pin, thereby providing added structural integrity to the reset pin and valve disc.

    Abstract translation: 撞击关闭安全装置包括阀体,阀盘,复位销和复位销引导件。 阀盘设置在阀体内,并且沿打开位置和关闭的第二位置之间的撞击关闭轴线移动。 复位销可操作地联接到阀盘,并且在将阀盘置于打开位置的脱扣位置和将阀盘放置在关闭位置的脱扣位置之间相对于阀体沿着冲击关闭轴线移位。 复位引脚引导件支持复位引脚的一端,从而为复位引脚和阀盘提供了更多的结构完整性。

    SLAM SHUT SAFETY DEVICE HAVING DISC ANTI-ROTATION
    4.
    发明申请
    SLAM SHUT SAFETY DEVICE HAVING DISC ANTI-ROTATION 有权
    SLAM SHUT安全防护装置

    公开(公告)号:US20140083515A1

    公开(公告)日:2014-03-27

    申请号:US14038482

    申请日:2013-09-26

    Abstract: A slam-shut safety device includes a valve body and defining a flow path, a valve disc mounted on a valve disc support is movable between an open first position spaced away from the valve seat and a closed second position seated against the valve seat. A reset pin is operatively coupled to the valve disc support and is shiftable between an untripped position placing the valve disc in the open position and a tripped position placing the valve disc in the closed position. An anti-rotation assembly is carried by cooperating portions of the valve disc and the valve disc support, with the anti-rotation assembly comprising at least one protrusion and at least one receiving area sized to receive the protrusion, the anti-rotation assembly arranged to stop rotation of the valve disc relative to the valve disc support.

    Abstract translation: 一个关闭安全装置包括阀体并限定流路,安装在阀盘支撑件上的阀盘可以在与阀座间隔开的打开的第一位置和靠近阀座的关闭的第二位置之间移动。 复位销可操作地联接到阀盘支撑件,并且可以在将阀盘放置在打开位置之间的脱扣位置和将阀盘放置在关闭位置的脱扣位置之间移动。 防旋转组件由阀盘和阀盘支撑件的配合部分承载,其中防旋转组件包括至少一个突起和至少一个尺寸适于接收突起的接收区域,该防旋转组件布置成 停止阀盘相对于阀盘支架的旋转。

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