DIN EN 12516-4:2018 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel (includes Amendment A1:2018)
2015DIN EN 12516-4:2015-01 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel; German version EN 12516-4:2014
2008DIN EN 12516-4:2008 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel; English version of DIN EN 12516-4:2008-05