GB/T 22137.2-2008
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22137.2-2008
Valve positiongers for use in industrial-process control system - Part 2: Methods of evaluating the performance of intelligent value positiongers with pneumatic outputs 工业过程控制系统用阀门定位器 第2部分:气动输出智能阀门定位器性能评定方法
Issued Date:2008-06-30
Implemented Date:2009-01-01
Issued by:
The Standardization Administration of the People's Republic of China