IEC 60534-2-4:1989

Industrial-process control valves. Part 2: Flow capacity. Section Four: Inherent flow characteristics and rangeability
Defines how to state typical control valve inherent flow characteristics and inherent rangeabilities. Also defines how to establish criteria for adherence to manufacturer's stated flow characteristics.
SDO:
IEC
Language:
English
ICS Codes:
23.060.40; 25.040.40
Status:
Revised
Publish date:
1989-10-14
Standard Number:
IEC 60534-2-4:1989