Home / Standards / GB/T 40565.3-2021 GB/T 40565.3-2021 Active Connections for hydraulic fluid power—Quick-action couplings—Part 3:Screw connection type for general purpose 液压传动连接 快换接头 第3部分:螺纹连接通用型 Standard Type GBT ICS 23.100.40 CCS J20 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A