《压力容器波形膨胀节》2018版主要修订内容的新旧对比及分析  

Analysis of Main Revisions in 2018 Edition“Bellows Expansion Joints for Pressure Vessel”and Comparison of It with Old Edition

作　　者：匡良明 陈卫胜 赵中顺 司洪涛 罗国良[3] Kuang Liangming;Chen Weisheng;Zhao Zhongshun;Si Hongtao;Luo Guoliang(MorimatsuGroup(China),Shanghai 201323;Yueyang Petrochemical Maintenance and Installation Company,Hunan Yueyang 414014;Shanghai Special Equipment Supervision and Inspection Technology Research Institute,Shanghai 200062,China)

机构地区：[1]森松集团(中国),上海201323 [2]岳阳泰艺检维修有限责任公司,湖南岳阳414014 [3]上海市特种设备监督检验技术研究院,上海200062

出　　处：《化工设备与管道》2021年第3期9-18,27,共11页Process Equipment & Piping

摘　　要：对GB/T 16749-2018版的主要修订内容,以表格的形式相对于1997版进行了新旧对比;提出了新标准在使用过程中出现的一些有争议的疑问,借鉴国外EJMA、ASME Ⅷ-1&2和EN 13445-3标准进行了分析,并对解决方案进行了探讨;将有助于大家对新标准的理解和运用,为今后对标准内容的进一步完善和扩大适应范围提供参考。The main revised contents of GB/T 16749-2018 are compared in this article with those of 1997 Edition in the form of tables.Some controversial issues in the use of the standard were put forwar,which were analyzed and discussed with the references from foreign standards EJMA and ASME Ⅷ-1&2 and EN 13445-3.It is hoped what presented herein will help to understand and use the new standards,and provide references for further improvement and the expansion in applicable scope of the standard in the future.

关 键 词：膨胀节 波纹管 国外标准 对比 分析 

分 类 号：TQ050.2[化学工程] TH121[机械工程—机械设计及理论]