ISO 1179-2:2022
通用和流体动力连接件.带ISO 228-1螺纹的弹性体或金属对金属密封的端口和螺柱端头.第2部分:带弹性体密封的重型(S系列)和轻型(L系列)螺柱端(E型)
Connections for general use and fluid power — Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing — Part 2: Heavy-duty (S series) and light-duty (L series) stud ends