摘要
介绍了液压传动开孔封堵专用阀在油、气和液用管道带压不停输工况实施管道抢修、改线、合并和接分支管线时开孔封堵作业的操作过程和技术要求。分析了阀门的结构特点和密封原理并给出了阀体刚性计算的过程和结果。
Introduces the open hole sealing hydraulic transmission special valve in the oil, gas and liquid pipe constantly lose working condition under pressure pipeline repair, reroute, merger and joint branch line of open hole drilled technical requirements. Analyzes the structure characteristics of the valve and seal principle and gives the body rigidity calculation procedure and result.
出处
《阀门》
2013年第4期22-24,共3页
VALVE MAGAZINE
关键词
封堵阀
长输管线用阀
液压传动
结构
block valve
long distance pipeline valve
hydraulic transmission
structure
