Perfected mechanical control device for ball valve type valve systems
    1.
    发明授权
    Perfected mechanical control device for ball valve type valve systems 失效
    完善的球阀式阀门系统的机械控制装置

    公开(公告)号:US4684037A

    公开(公告)日:1987-08-04

    申请号:US629450

    申请日:1984-07-10

    CPC classification number: F16K5/0647 F16K31/5284

    Abstract: An improved mechanical control device for ball valve type valve systems operable by one hand, in which actuation of the valve ball is caused by squeezing a pair of levers, one fixed lever rigidly attached to the valve housing, the other movable lever pivotably attached to the valve housing and upon squeezing, causing a gudgeon pin to translate, which in turn causes the valve ball to rotate.

    Abstract translation: 一种用于球阀式阀系统的改进的机械控制装置,其可通过一只手操作,其中通过挤压一对杠杆,刚性地附接到阀壳体的一个固定杆,可枢转地附接到阀壳的另一个可动杆 阀壳体和挤压时,导致舵头销平移,这又导致阀球旋转。

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