DIN EN 60534-2-1 E:2009 Draft Document - Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 65B/711/CDV:2009); German version FprEN 60534-2-1:2009
2015DIN EN 60534-2-1 Berichtigung 1:2015-11 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011, Corrigendum to DIN EN 60534-2-1:2012-01; (IEC-Cor.:2015 to IEC 60534-2-1:2011)
2015DIN EN 60534-2-1 Berichtigung 1:2015 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011, Corrigendum to DIN EN 60534-2-1:2012-01; (IEC-Cor.:2015 to IEC 60534-2-1:2011)
2012DIN EN 60534-2-1:2012 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions (IEC 60534-2-1:2011); German version EN 60534-2-1:2011
2000DIN EN 60534-2-1:2000 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions