Home / Standards / GB/T 8100.2-2021 GB/T 8100.2-2021 Active Mounting surfaces of hydraulic valves—Part 2:Compensated flow-control valves 液压阀安装面 第2部分:调速阀 Standard Type GBT ICS 23.100.50 CCS J20 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A