阀杆螺母结构的改进  

Structural improvement of stem nut

作　　者：廖大林 

机构地区：[1]濮阳市信宇石油机械化工有限公司,河南濮阳457001

出　　处：《阀门》2008年第5期43-44,共2页VALVE MAGAZINE

摘　　要：分析了阀门关闭过程中阀杆螺母出现断裂的过程和原因。给出了改进后阀杆螺母的设计方法,解决了阀杆螺母易被拉断的问题,并介绍了节约铜材的途径。The author analyzes the substantive tensile failure problem of stem nut, puts forward a design proposal of advanced stem nut, resolves the easy tensile failure problem of stem nut which have puzzled the field for a long time, and introduces the approach of saving coppers.

关 键 词：阀杆螺母 结构 铜材 

分 类 号：TH134[机械工程—机械制造及自动化]