Connections for general use and fluid power - Ports and studs ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 2: Stud ends with elastomeric sealing (type E) (ISO 9974-2:1996); English version of DIN EN ISO 9974-2
通用和流体动力连接件.带ISO 261弹性或金属对金属密封螺纹的端口和螺柱端.第2部分:带弹性密封的螺柱端(E型)(ISO 9974-2-1996);德文版EN ISO 9974-2:2000