ASME UG-44对标准管法兰泄漏校核的影响和分析  

Influence and Analysis of ASME UG-44 on Pipe Flange Leakage Check

作　　者：汪成文 蔡晓峰 Wang Chengwen;Cai Xiaofeng(Wuhuan Engineering Co.,Ltd.,Wuhan,Hubei 432000,China)

机构地区：[1]中国五环工程有限公司,武汉432000

出　　处：《化工设备与管道》2023年第6期95-98,共4页Process Equipment & Piping

摘　　要：文章通过对ASME UG-44正文和相应文献的分析,比较各类法兰泄漏校核方法,得到改进版当量压力法的由来过程,并具体分析力矩系数FM的研究过程。在限制条件下,将其应用于标准管法兰的法兰泄漏校核中,并配置到CAESAR Ⅱ校核文件中,提高校核效率,最后根据工程实际给出建议应用场景,从而有效减小关键位置的管法兰泄漏,为安全密封提供应用参考。Through the analysis of the text of ASME UG-44 and the corresponding literature,this paper compares various flange leakage check methods,obtains the origin process of the improved equivalent pressure method,and specifically analyzes the research process of the Moment Factor FM.Under limited conditions,it is applied to the flange leakage check of standard pipe flanges,and configured into the CAESAR II check file to improve the check efficiency.Finally,the recommended application scenarios are givenaccording to the project,in order to reduce the leakage of pipe flanges at key locations effectively and provide application reference for safe sealing.

关 键 词：ASME UG-44 法兰泄漏校核 螺栓安装载荷 

分 类 号：TH134[机械工程—机械制造及自动化]