摘要
分析了平板闸阀填料结构和阀座与闸板密封副结构存在的问题,提出了改进阀门密封结构的方法。
This paper analyzes the problems that existing in the packing structure of flat gate valve and sealing structure of the valve seat and gate, then puts forward the improving method of valve sealing structure.
出处
《阀门》
2011年第3期42-43,45,共3页
VALVE MAGAZINE
关键词
闸阀
阀杆
三重密封
密封副
内漏
外漏
gate valve
stem
triple seal
trim
internal leakage
external leakage
