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Discussions on joint studs(thread)intensity calculation for body and bonnet
Author(s):
NI Ping(ningboamicocoppervalvesmfginc
,
NINGBO 315020
,
china)
Pages:
19
-
25
Year:
2009
Issue:
5
Journal:
Valve
Keyword:
阀体
;
阀盖
;
连接螺柱
;
DIN系列
;
PN
;
Abstract:
分析了连接螺柱(螺纹)强度计算用公英制转换和压力级转换的条件不等式产生偏差的原因,论述了API600标准中不等式的K值在公称压力(PN)的DIN系列钢制阀门的计算中存在的问题,探讨了多项阀门国家标准引用的不等式中参数"PN"的定义、系数值和表达式,提出了简化和统一计算方式的建议。
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