Home / Standards / GB/T 25126-2010 GB/T 25126-2010 Active Large capacity cross-electromagnetic four-way reversing valve 大容量交叉式电磁四通换向阀 Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2010-09-26 Implementation 2011-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A