NF E29-902-7*NF EN 1514-7:2004 Flanges and their joints - Gaskets for PN-designated flanges - Part 7 : covered metal jacketed gaskets for use with steel flanges
2004NF E29-902-7*NF EN 1514-7:2004 Flanges and their joints - Gaskets for PN-designated flanges - Part 7 : covered metal jacketed gaskets for use with steel flanges