序号标准号标准名称1DIN 2353-1998Non-soldering compression fittings with cutting ring - Complete fittings and survey带卡套的非焊接管螺纹连接.全螺纹连接和概述英文，电子档2DIN 3901-2001Olive type compression couplings; male stud compression couplings非焊接带卡套管螺纹连接.圆柱形螺纹旋入接头A型英文，电子档