This European Standard specifies the dimensions and marking of IBC (inside bolt circle) type corrugated, flat or grooved metallic and filled metallic gaskets for use in conjunction with flanges complying with prEN 1759-1:2000 for Class 150, 300, 600, 900 and 1500 for nominal sizes DN 15 to DN 600, and for Class 2 500 for nominal size DN 15 to DN 300.
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 12560-1:2000, prEN 12560-2:2000, prEN 12560-3:2000, prEN 12560-5:2000, prEN 12560-6:2000 and prEN 12560-7:2000.