During the operating process, the ball float floats with the change in liquid level of the valve cavity to make the lever open or close the valve seat. 工作时浮球随阀腔内液体位的变化而上下浮动,带动杠杆打开或关闭阀座。
Back seal ball valve the improvement for the principle of float controlled valve 上密封式球阀浮球式液位阀的原理改进设计
Development and Application of Ball Float Pressure Relief Valve 浮球式泄压阀的研制和应用
The technique and project of disk type and ball float type steam draining valve 圆盘式、浮球式蒸汽疏水阀制造技术难点及解决方案