electric pneumatic positioner valve的意思|示意

For the actuators with pneumatic diaphragms or air cylinders the matching flame-proof type electric-gas valve positioner shall be provided together with the valve.

执行机构采用气动薄膜或气缸执行机构的，随阀提供配套隔爆型电？气阀门定位器。

In this article, the design scheme of a HART protocol based intelligent electric-pneumatic valve positioner is introduced.

本文介绍了一种基于HART协议的低功能智能型电气阀门定位器的设计方案。

The technical innovation of electric-pneumatic transducer and electric-pneumatic valve positioner is close related with the innovation of electric-pneumatic transfer device.

电气阀门转换器、定位器的技术革新与电气转换装置的革新紧密相关。

In this article, the design scheme of an intelligent electric-pneumatic valve positioner adopting the HART protocol is introduced.

本文介绍了一种采用HART协议的智能型电气阀门定位器的设计方案。