Industrial-process control valves – Part 2-4: Flow capacity – Inherent flow characteristics and rangeability
|Publication Date:||1 May 2009|
|ICS Code (Pressure regulators):||23.060.40|
|ICS Code (Industrial process measurement and control):||25.040.40|
This standard is applicable to flow capacity.
Its purpose is to define how to state typical control valve inherent flow characteristics and inherent rangeabilities. It also defines how to establish criteria for adherence to manufacturer- stated flow characteristics.