ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization
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PREN 3635-2012
Scope
The purpose of this standard is to specify the dimensions and tolerances for orbital-welding fittings@ intended for stainless steel fluid pipes to EN 3717.
PREN 3635-2012 history
2012PREN 3635-2012 Aerospace series Weld lip Geometrical configuration (Edition P 2)
1990PREN 3635-1990 Aerospace Series Weld Lip Geometrical Configuration (Issue P 1)