其阀芯旋转驱动装置结构合理，密封性好，精度高，便于加工，适合多路换向阀。
The reversing driving device of the valve plug has the advantages of reasonable structure, good stopping property, high precision, easy to process, and suitable for the multi-channel conversion valve.
气动球阀的工作原理是靠旋转阀芯来使阀门畅通或闭塞。
Pneumatic valve works by rotating the valve spool to flow or occlusion.
通过旋转阀芯使水流在泡沫和水线两档之间随意切换。
The stream can be shifted freely between foam chamber and water line chamber by rotary valve core.
通过锁芯（6）控制旋转阀（4）的转动位置，达到控制开关导通或截止的目的。
The lock core (6) is used for controlling the rotating position of the rotary valve (4) in order to obtain the aim of controlling the switch to be switched on or off.
上阀体上装有中轴，旋转控制盘绕中轴转动与上下滑动锥形阀芯换位，实现介质流量、流向控制。
Said rotary control disk rotates around the central axle on upper valve body to exchange position with conic valve core, so allowing medium to flow.
上阀体上装有中轴，旋转控制盘绕中轴转动与上下滑动锥形阀芯换位，实现介质流量、流向控制。
Said rotary control disk rotates around the central axle on upper valve body to exchange position with conic valve core, so allowing medium to flow.
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