... positioner 定位器，夹具；定位装置；反馈装置；位置控制器；位置控制器反馈装置 positioner valve 定位阀 position-event-time 位置-事件-时间 ...
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定位阀座总成 locating valve seat assembly
旋转定位阀 [机] rotary pilot valve
阀门定位器 [机] valve positioner
气动阀门定位器 pneumatic positioner valve ; Pneumatic valve positioner
阀门定位伺服回路 valve positioning servo loop
阀定位器 valve positioner
笼式定位球调节阀 cage positioned ball valve
阀定位 valve setting
电气阀门定位器 electropneumatic valve positioner
重新定位阀 件允许流体通过，滑动柱塞使第一和第二组分会合。
Valve repositioning allows fluid passage and sliding of the piston joins the first and second components.
压力的变化将精确定位阀杆总成，使得阀门实现所要求的启、闭或调节的操作。
Varying the amount of pressure accurately positions the stem assembly to open, close or modulate the valve as required.
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.
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