摘要
阐述了闸阀闸板故障产生的原因以及对管道系统的影响,探讨了国内外标准对闸板抗拉强度的技术要求,分析了闸板的形体特征及各种抗拉强度试验方法,介绍了新型闸板抗拉强度试验夹具。
This paper expounds the cause of the failure of the valve closing part and the influence of the pipe system,and the technical requirements of the tensile strength of the valve at the domestic and international standards,and the characteristics of the valve and the test method of the tensile strength of the test device are pointed out. The tensile strength test fixture of the newtype valve is developed by analyzing the advantages and disadvantages of various test methods.
出处
《阀门》
2015年第4期20-21,共2页
VALVE MAGAZINE
关键词
闸阀
闸板
抗拉强度
试验夹具
gate valve
disc
tensile strength
test fixture