
Valve positioners for use in industrial-process control system—Part 2:Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs
NORMA vydána dne 30.6.2008
Designation standards: GB/T 22137.2-2008
Note: NEPLATNÁ
Publication date standards: 30.6.2008
Country: Chinese technical standard
Kategorie: Technické normy GB