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 17<br />
47<br />
46<br />
Approximate<br />
fracture path<br />
Fracture<br />
Face Region<br />
0.25-0.3<br />
0.2-0.25<br />
0.15-0.2<br />
0.1-0.15<br />
0.05-0.1<br />
0-0.05<br />
Deepest<br />
region<br />
measured<br />
45<br />
44<br />
43<br />
42<br />
41<br />
40<br />
39<br />
38<br />
37<br />
36<br />
35<br />
Distance Clockwise <strong>of</strong> Seam Weld Looking D/S<br />
Remaining Wall (in)<br />
34<br />
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25<br />
Distance from U/S Girth Weld (in)<br />
Figure 7.<br />
Remaining wall in the region <strong>of</strong> the probable failure origin.<br />
CC TECHNOLOGIES, INC.
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