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姜永涛
(西气东输管道公司，甘肃 武威 733000)
摘要：根据西气东输工程投产以来线路截断阀的运行情况、存在问题以及其他管道工程气液联动执行机构的安装实践，对气液联动执行机构引压管根部阀的选型及安装、引压管安装等问题进行探讨，并对天然气长输管道工程线路截断阀气液联动执行机构安装提出建议。
关键词：西气东输；气液联动执行机构；引压管；截断阀
Instailation of Pneumatic Hydraulic Actuator Pressure Line of the Pipeline Shut-off Valve
JIANG Yong-tao
(Westeast Gas Pipeline Project Corporation，Wuwei 733000，China)
Abstract：According to the problems with the operation and the installation practice of shut-off valve since the WEPP goes into operation，this paper conducts a discussion of the selection and installation of the pressure line of the pneumatic hydraulic actuator.Some proposals on the installation of pneumatic hydraulic actuator of shut-off valve for long distance gas pipeline are also given.
Key words：West East Pipeline Project；pneumatic hydraulic actuator；pressure line；
Shut-off valve | 