DS/EN 12560-6:2004 Flanges and their joints - Gaskets for class-designated flanges - Part 6: Covered serrated metal gaskets for used with steel flanges
This European standard specifies the construction, dimensions and marking of covered serrated metal gaskets for use with flanges complying with EN 1759-1 for Class 150, Class 300, Class 600, Class 900, Class 1500 and Class 2500 up to and including NPS 24.
DS/EN 12560-6:2004 history
2004DS/EN 12560-6:2004 Flanges and their joints - Gaskets for class-designated flanges - Part 6: Covered serrated metal gaskets for used with steel flanges