Sub-groups
Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 6: Covered serrated metal gaskets for use with steel flanges; German version EN 1514-6:2003
Flanges and their joints - Gaskets for class-designated flanges - Part 6: Covered serrated metal gaskets for use with steel flanges; German version EN 12560-6:2003