BS5384 定义为 "执行器由两个元件( a valve and an actuator)组成 ";第二,现行国家专 业标准《工业自动化仪表术语》中执行器的英译名为 correcting unit,其下还有执行机构
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DISK VALVE (OBSOLETE TERM - BUTTERFLY VALVE), an actuator-operated, rotating device in a duct for closing and opening the duct passage.
盘式活门,(老式叫法:蝶形活门),利用作动简进行操作,安装在管道上的旋转装置。用来控制管道的通断。
These control gate valves are available with 3-position pneumatic actuator, and with stepper motor for controlling and isolation. A valve in combination with an adaptive pressure controller.
此类控制阀配有三位气动传动器、步进马达,与自适性压力控制器配套使用。
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