HYPERBARIC FACILITY INSPECTION AND AUDIT GUIDE
Area: SYSTEM FABRICATION AND INSTALLATION
U n s a t Remarks
1. Are the components used in the system, such as air compressors,
filters, chamber gages, etc., on approved system drawings or is
documented approval for their use from NAVFAC available?
Are the piping, fittings, valves, unions, and gaskets used in the
fabrication of the compressed gas system IAW ANSI/ASME B31.1
Was system welding conducted IAW approved commercial
4 . Are welded joints 2 1/2 inches or less butt or socket welded?
NAVFAC DM-39, page 39-178.
5. Are welded joints greater than 2 1/2 inches butt welded? NAVFAC
DM-39, page 39-178.
6. Are welding fabrication records available which document the
a . Joint identification?
b . Joint design?
Base material type?
d . Filler material type?
f . Welding procedure?
g. Heat treatment?
h. Welder identification?