Home / Standards / GB/T 2877-2007 GB/T 2877-2007 Abolished Hydraulic fluid power - Two-port slip-in cartridge valves - Cavities 液压二通盖板式插装阀 安装连接尺寸 Standard Type GBT ICS 23.100.50 CCS J20 Status 废止 Issue Date 2007-04-30 Implementation 2007-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A