This ”Aerospace series” Standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial).
AECMA PREN 3247-1995 history
1995AECMA PREN 3247-1995 Aerospace Series Pipe Coupling 8 Degrees 30' in Titanium Alloy Unions, Bulkhead, Welded Edition P 2