GB/T 20801.4—2020《压力管道规范工业管道第4部分:制作与安装》标准修订变化与要点分析

GB/T 20801.4—2020"Pressure Piping Code-Industrial Piping-Part 4:Fabrication and Assembly"Standard Revision Changes and Analysis of Key Points

工业管道的制作和安装质量关系到生产企业的运行安全,随着工业管道制造和检测技术不断发展,管道安装过程的质量控制对工业管道规范提出了新的要求。介绍了新发布GB/T20801.4—2020《压力管道规范工业管道第4部分:制作与安装》标准修订后的内容变化,分析了工业管道的制作和安装部分的修订依据。

The production and installation quality of industrial pipes was related to the operation safety of production enterprises.With the continuous development of industrial pipeline manufacturing and testing technology,quality control in the process of pipeline installation put forward new requirements for industrial pipeline specifications.The newly released GB/T 20801.4—2020"Pressure Piping Code-Industrial Piping-Part 4:Fabrication and Assembly"standard was revised and the content changes were introduced,and the revision basis for the production and installation of industrial piping was analyzed.