On the tire with an inner tube, the valve is mounted on the tube. On the tubeless tire, the valve is mounted on the wheel rim.
有内胎式轮胎气门是直接做在内胎上的，无内胎式轮胎的气门安装在轮毂上。
The utility model relates to a piston valve which is installed in a cylinder tube of a pressure device, wherein the cylinder tube has an inner ring wall face towards the piston valve.
一种安装在压力装置的缸管内的活塞阀，在缸管上具有一朝向活塞阀 的内环壁面。
The inner end of sampling tube is one-sided slant wedge with the caliber of check valve;
采样管的里端头为与逆止阀的内口径呈上斜面的单面楔形；
A ball valve for controlling the slag discharge is arranged at the slag discharge opening of the inner tube.
在内管的排渣口处设置一个控制排渣的球阀。
When the air pressure of the inner tube rises to a rated value, the one-way valve is closed, and the inflation process is completed.
内胎气压升高到额定值时，单向阀关闭，充气过程即结束。
When the air pressure of the inner tube rises to a rated value, the one-way valve is closed, and the inflation process is completed.
内胎气压升高到额定值时，单向阀关闭，充气过程即结束。
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