prEN 12560-1

Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts

General information

40.60 Close of voting   Apr 20, 2023


CEN/TC 74 Flanges and their joints

European Norm

23.040.80   Seals for pipe and hose assemblies


This document specifies the dimensions, types, designation and marking of non-metallic flat gaskets, with or without inserts, for flanges complying with EN 1759-1:2005, EN 1759-3:2004 and EN 1759 4:2003, for Class 150, Class 300, Class 600 and Class 900 for nominal sizes DN 15 to DN 600. In addition, this document also gives guidance on typical materials used and how they should be marked.

Life cycle


EN 12560-1:2001


prEN 12560-1
40.60 Close of voting
Apr 20, 2023