Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...
Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...
Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...
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Final <strong>Report</strong> – 813 8385 1<br />
Metallurgical Analysis <strong>of</strong> 24-Inch Houstonia 200 Service <strong>Failure</strong> at MP 21.6 (8/25/08)<br />
Page 23<br />
Distance from U/S girth weld (in)<br />
6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0<br />
0.000<br />
0% wt<br />
0.050<br />
25% wt<br />
Flaw depth (inches)<br />
0.100<br />
0.150<br />
0.200<br />
50% wt<br />
75% wt<br />
0.250<br />
0.281 nominal<br />
Flaw Pr<strong>of</strong>ile One<br />
Flaw Pr<strong>of</strong>ile Two<br />
100% wall<br />
thickness<br />
(wt)<br />
Figure 16.<br />
Flaw depth vs. length pr<strong>of</strong>ile <strong>of</strong> the measured flaws.<br />
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