This standard BS EN 4051:2002 Aerospace series. Pipe couplings, 60°, spherical, in titanium alloy. Port connection is classified in these ICS categories:
49.080 Aerospace fluid systems and components
This standard specifies the characteristics of port connection for pipe couplings, 60°, spherical, in titanium alloy, for aerospace applications. It is applicable to 60°Ispherical tube coupling in titanium alloy defined by the EN 3853 standard, to be mounted with O-ring defined in accordance with the TR 4052.