NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN IEC 60534-2-4 [Withdrawn] references following documents:

Document number Edition Title
IEC 60534-1 1987 Industrial-process control valves. Part 1: Control valve terminology and general considerations. More 
IEC 60534-2 1978 Industrial-process control valves. Part 2: Section one - Sizing equations for incompressible fluid flow under installed conditions More 
IEC 60534-2-2 1980 Industrial-process control valves.. Part 2 : Flow capacity. Section two - Sizing equations for compressible fluid flow under installed conditions More 
IEC 60534-2-3 1983 Industrial-process control valves. Part 2 : Flow capacity. Section three - Tests procedures More