摘要
介绍了高温硬密封球阀的密封特点,分析了各种硬密封球阀的阀座结构形式及密封原理,提出了硬密封结构的改进方法。
The paper introduces sealing characteristics of high temperature metal seated ball valve, analyses various kinds of metal seat and principle of sealing of metal seated ball valve, proposes improving methods of sealing structure of metal seated ball valve.
出处
《阀门》
2009年第4期31-33,共3页
VALVE MAGAZINE
关键词
硬密封球阀
密封
结构
metal seated ball valve
sealing
structure
