yuyanglgx 发表于 2018-5-11 16:09:11

DIN 3946-2002

DIN 3946-2002  非焊接的压合接头.符合 DIN EN ISO 8434-1 的压接端头的设计和定型用带24度锥形联接器和 'O' 型密封圈的直式旋转异径管接头

shukesan 发表于 2018-5-11 16:09:12

DIN 3946:2002-04 Non-soldered compression fittings – Straight reducing swivel
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