...ressure, Flow and Liquid Level Meters (Media) 压差,流量及液位表(介质) Electric and Pneumatic Actuators 电子和气动驱动器 Control Valves 控制阀门 ..
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Actuators are most commonly either electric or pneumatic and can be equipped with a variety of functions and accessories for controlling valve operation.
常见的执行机构是电动执行机构或气动执行机构，而且可以配置各种各样的功能和附件来实现各种阀门操作控制要求。
NIBCO electric actuators, and NDA and NSR pneumatic actuators feature ISO standard mount and drive (exception is 800 series).
美国尼必可电动执行机构，和NDA和NSR气动执行机构具有ISO标准安装和驱动（800系列除外）。
WILLIAMSON company has provided for floating ball valve with a mounting pad, through which it is easy to fix the actuators, such as worm gear, pneumatic and electric actuators.
威廉姆森公司的浮动球阀均设置了安装驱动装置的支架平台，通过驱动装置支架，可以方便的安装蜗轮蜗杆传动装置、气动装置或电动装置。
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