Chinese Standard: GB/T 1414-2013

General purpose metric screw threads—The plan for pipe systems

全国螺纹标准化技术委员会(SAC/TC 108)

本标准规定了普通螺纹的管路系列。螺纹的公称直径范围为8 mm~170 mm。
本标准适用于一般用途的管路系统，其螺纹本身不具有密封功能。

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