UNE-EN 3869:2004 Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy (Endorsed by AENOR in March of 2005.)
2005UNE-EN 3869:2004 Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy (Endorsed by AENOR in March of 2005.)