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The working principle of floating ball valve is introduced
The author: Time:2019/9/21

浮动球球阀的工作原理介绍
    浮动球球阀体1内有两个密封阀座2,在它们之间夹紧一个由钢或青铜制成的球体3,,球上有通孔,通孔的直径等于管道的内径。球体借助于阀杆4可以自由地在密封座中旋转。在开启时,球孔与管道孔径对准,以保证管道工作介质阻力小。当阀杆转动四分之一圈时,球孔垂直于阀门的通道,靠介质压力将球体紧压在后面的阀座上,从而保证阀门完全密封。气动球阀厂家
     综上所述,浮动球球阀的结构简单,操作可靠,但应该着重考虑其阀座材料能否经受得住球体的载荷,因为球体承受工作介质的全部载荷并传给阀座。此外还应考虑到大口径的浮动球球阀在操作时需要较大的力。

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