FULL STRAIGHT-SHAFT SEALING BUTTERFLY VALVE
    1.
    发明申请
    FULL STRAIGHT-SHAFT SEALING BUTTERFLY VALVE 审中-公开
    全直缝密封蝶阀

    公开(公告)号:US20110084226A1

    公开(公告)日:2011-04-14

    申请号:US12577533

    申请日:2009-10-12

    IPC分类号: F16K1/22

    CPC分类号: F16K1/2261 F16K1/2268

    摘要: A straight shaft sealing valve assembly includes a valve body, a shaft, a valve element, and a seal element. The valve body has an inner surface that defines a flow channel. The shaft is rotationally mounted on the valve body and extends across the flow channel. The shaft includes a first seal opening and a second seal opening. The first and second seal openings are spaced apart from each other and extend through the shaft. The valve element is coupled to the shaft and is rotatable therewith, and has an outer periphery. The seal element is coupled to the valve element, extends from the outer periphery, and extends through the first and second seal openings.

    摘要翻译: 直轴密封阀组件包括阀体,轴,阀元件和密封元件。 阀体具有限定流动通道的内表面。 轴被旋转地安装在阀体上并延伸穿过流动通道。 轴包括第一密封开口和第二密封开口。 第一和第二密封开口彼此间隔开并延伸穿过轴。 阀元件联接到轴并且可旋转,并且具有外周。 密封元件联接到阀元件,从外周延伸并延伸穿过第一和第二密封开口。