Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 1: Ports with truncated housing for O-ring seal (ISO 6149-1:2006)
液压传动和一般用途的连接件.带ISO 261公制螺纹和O形密封圈的端口和螺柱端.第1部分:带O形密封圈的截断壳体的端口(ISO 6149-1-2006)