电液紧急关断阀在仪征站仪长复线上的应用

Application of Electro-hydraulic Emergency Shutoff Valve on Yichang Second-line in Yizheng Station

以仪征站仪长复线出站管线设置的电液紧急关断阀为例,介绍了阀门和执行机构的配置参数,重点介绍了电液执行机构的设备组成、工作方式、工作原理和技术特点。电液紧急关断阀具有外形紧凑、功能完备、操作方便、可靠性强等优点,发生事故时能够进入预定的安全状态。

Taking the electro-hydraulic emergency shutoff valve installed on outgoing pipelines of Yichang Second-line as an example,the configuration parameters of valve and actuator have been introduced. Also,the equipment composition,operation mode,operating principle and technical features of electro-hydraulic actuator have been emphatically introduced. Electro-hydraulic emergency shutoff valve has many advantages,such as compact,full-featured,easy to use and dependable. When emergency happens,it will be in predetermined secure state.