This "Aerospace Series'' Prestandard has been drawn up under the responsibility of AECMA (The
European Association of Aerospace Industries). It is published on green paper for the needs of AECMAMembers.
It has been technically approved by the experts of the concerned Technical Committee
following comment by the Member countries.
AECMA PREN 3250-1994 history
1994AECMA PREN 3250-1994 Aerospace Series Pipe Coupling 8 Degrees 30' in Titanium Alloy Elbow 90 Degrees Swivel Nut Edition P 2