Home / Standards / GB/T 30832-2014 GB/T 30832-2014 Active Valves―Test method of flow coefficient and flow resistance coefficient 阀门 流量系数和流阻系数试验方法 Standard Type GBT ICS 23.060.01 CCS J16 Status 现行 Issue Date 2014-05-06 Implementation 2015-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A