IEC 60534-2-4:2009
Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability

Standard No.

IEC 60534-2-4:2009

Release Date

2009

Published By

International Electrotechnical Commission (IEC)

Latest

IEC 60534-2-4:2009

Replace

IEC 65B/704/FDIS:2009 IEC 60534-2-4:1989

Scope

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.

IEC 60534-2-4:2009 history

• 2009 IEC 60534-2-4:2009 Industrial-process control valves - Part 2-4: Flow capacity - Inherent flow characteristics and rangeability
• 1989 IEC 60534-2-4:1989 Industrial-process control valves; part 2: flow capacity; section four: inherent flow characteristics and rangeability