延长气田井口紧急切断阀方案浅谈

摘要

According to the poor environment and trafifc inconvenience of Yanchang gas ifeld wellhead, wellhead emergency shut-off valve design selection problems,in order to the Yanchang natural gas ifeld gathering Engineering as an example, a brief description of Yanchang gas ifeld Wellhead Emergency Shut-off Valve design selection.%针对延长气田井口环境恶劣、交通不便、井口紧急切断阀设计选型难等问题，以延长气田天然气地面集输工程为例，简要说明延长气田井口紧急切断阀的设计选型。