Chinese Standard: GB/T 19326-2012

Forged branch outlet fittings,socket-welding,threaded and buttwelding

MOD  MSS SP-97:2006

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、螺纹和对焊支管座的订货内容、尺寸、材料、制造、检验、试验以及标志等要求。
本标准适用于工业管道系统中使用的由金属材料锻制的承插焊、螺纹和对焊支管座。

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