DS/EN 1514-4:1998 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
This standard specifies the dimensions and marking of IBC (inside bolt circle) corrugated, flat or grovved metallic and filled metallic gaskets for use in conjunction with flanges complying with EN 1092: part 1 for PN 10, PN 16, PN 25, PN 40, PN 63 and PN 100, up to and including DN 900.
DS/EN 1514-4:1998 history
1998DS/EN 1514-4:1998 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges