Connections for general use and fluid power - Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports (ISO 1179-1:2013)
通用和流体动力连接件.带ISO 228-1弹性体或金属对金属密封螺纹的端口和螺柱端.第1部分:螺纹端口(ISO 1179-1-2013);德文版EN ISO 1179-1:2013