DIN EN 1591-2:2008-09 Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parameters; German version EN 1591-2:2008
2008DIN EN 1591-2:2008-09 Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parameters; German version EN 1591-2:2008
2008DIN EN 1591-2:2008 Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parameters; English version of DIN EN 1591-2:2008-09
0000 DIN EN 1591-2:2006
2001DIN V ENV 1591-2:2001 Flanges and their joints - Design rules for gasketed circular flange connections - Part 2: Gasket parameters; German version ENV 1591-2:2001