NF E29-902-6*NF EN 1514-6:2004 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 6 : covered serrated metal gaskets for use with steel flanges
2004NF E29-902-6*NF EN 1514-6:2004 Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 6 : covered serrated metal gaskets for use with steel flanges