Chinese Standard: GB/T 32294-2015

Forged unions,socket-welding and threaded

全国管路附件标准化技术委员会(SAC/TC 237)

本标准规定了锻制承插焊和螺纹活接头的品种与代号、产品结构、级别、接管尺寸、订货内容、尺寸与公差、材料、制造、热处理、检验和试验以及标志等要求。

本标准适用于工业管道系统中公称尺寸不大于DN80（NPS 3）、级别为Class 3000的承插焊和螺纹活接头。

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