This ((Aerospace Series» pre-standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial). It is published on green paper
for the needs of AECMA-Members. It has been technically approved by the experts of the concerned
Commission follo wing comment by the Member countries.
AECMA PREN 3273-1989 history
1989AECMA PREN 3273-1989 Aerospace Series Pipe Coupling 8 Degress 30' Dynamic Beam Seal End for Elbows, Tees and Crosses Geometric Configuration Issue P 1