紧急切断阀及其应用概述  

Overview of Emergency Shut-off Valves and Their Applications

作　　者：符明海[1] FU Ming-hai(Shanghai Special Equipment Inspection and Technical Research Institute)

机构地区：[1]上海市特种设备监督检验技术研究院

出　　处：《化工机械》2020年第5期579-583,共5页Chemical Engineering & Machinery

摘　　要：介绍了过流量切断型、热熔切断型、超压/欠压切断型和拉断切断型4种紧急切断阀的结构特点、功能、适用介质和应用场合。The structural characteristics,functions,applicable media and application sites of four kinds of emergency shut-off valves,i.e.excess flow shut-off valve,hot melt shut-off valve,over pressure/underpressure shut-off valve and pull-cut shut-off valve.

关 键 词：紧急切断阀 过流量 热熔 超压/欠压 拉断 危化品 

分 类 号：TQ055.81[化学工程]