Home / Standards / GB/T 22137.2-2018 GB/T 22137.2-2018 Active Valve positioners for industrial process control systems—Part 2: Methods of evaluating the performance of intelligent valve positioners 工业过程控制系统用阀门定位器 第2部分：智能阀门定位器性能评定方法 Standard Type GBT ICS 23.060;25.040.40 CCS N16 Status 现行 Issue Date 2018-06-07 Implementation 2019-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A