TM 9-6115-604-34
NAVFAC P-8-633-34
Figure 9-3. Inspection of Valves
NOTE: EXAMINATION OF AREAS A, B, C, D, AND E SHALL BE CARRIED OUT UNDER
3-POWER MAGNIFICATION.
AREA
STANDARDS
A
NO MAGNETIC INDICATION OVER 0.500 INCH (12.70 mm) IN
LENGTH, OR MORE THAN 5 INDICATIONS SPACED CLOSER
THAN 0.125 INCH (3.18 mm).
B
NO VISIBLE MAGNETIC INDICATION.
C
NO VISIBLE MAGNETIC INDICATION.
D
NO VISIBLE MAGNETIC INDICATION.
E
NO VISIBLE MAGNETIC INDICATION.
SEE PARAGRAPH 9-8.
Figure 9-4. Fluorescent Magnetic Particle Inspection of Valves
9-9
