NF E29-901-7*NF EN 12560-7:2004 Flanges and their joints - Gaskets for Class-designated flanges - Part 7 : covered metal jacketed gaskets for use with steel flanges.
2004NF E29-901-7*NF EN 12560-7:2004 Flanges and their joints - Gaskets for Class-designated flanges - Part 7 : covered metal jacketed gaskets for use with steel flanges.