DS EN 12560-1:2001
DS EN 12560-1:2001 Flanges And Their Joints - Gaskets For Class-Designated Flanges - Part 1: Non-Metallic Flat Gaskets With Or Without Inserts Defines the dimensions, types, designation and marking of non-metallic flat gaskets, with or without insertion, for use with flanges in accordance with prEN 1759-1:2000, prEN 1759-3:1994 and EN 1759-4