EN 1514-4:1997 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 European Standard specifies the dimensions andmarking of IBC (inside bolt circle) corrugate戊flat orgrooved metallic and filled metallic gaskets for use inconj}mction with flanges complying withprEN 1092-1 for PN 10, PN 16, PN 25, PN 40, PN 63 andPN 100, up to and including DN 900.
EN 1514-4:1997 history
1997EN 1514-4:1997 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