从结构、工作原理和安装定位方面，介绍了一种具有轴向位移补偿和径向支撑功能的动密封装置。
A type of dynamic seal device with functions of axial displacement compensation and radial support, is introduced from respects of structure, working principle and installment localization.
内置的止动装置为动力执行机构提供行程保护，并且作为参考坐标在开启和关闭位置定位阀瓣。
Internal stops provide positive over travel protection for power actuated valves and act as a reference to position the discs in the open and closed positions.
带有100个定位的机械止动装置，每一循环允许对运转有准确精密的控制。
The mechanical detent with 100 positions per revolution permits precise and exact control of movement.
带有100个定位的机械止动装置，每一循环允许对运转有准确精密的控制。
The mechanical detent with 100 positions per revolution permits precise and exact control of movement.
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