1 Scope
This European Standard specifies 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 prEN 1759‑4:1994, for Class designations Class 150, Class 300, Class 600 and Class 900 for nominal sizes DN 15 to DN 600.
NOTE: Dimensions of other types of gaskets for use with flanges complying with prEN 1759‑1:2000, prEN 1759‑3:1994 and prEN 1759‑4:1997 are given in prEN 12560‑2:2000, prEN 12560‑3:2000, prEN 12560‑4:2000,prEN 12560‑5:2000, prEN 12560‑6:2000 and prEN 12560‑7:2000.