NASA-LLIS-0315
Lessons Learned – Pressure Systems, Galvanic Corrosion, Rupture, Explosion
| Organization: | NASA |
| Publication Date: | 20 October 1993 |
| Status: | active |
| Page Count: | 2 |
scope:
Description of Driving Event:
An explosion occurred at the test stand complex 500 at MSFC. The explosion was a result of a massive GH2 leak, which occurred in an underground 3.5 inch OD x 0.6 inch thickness wall schedule XX ASTM A106 grade B carbon steel line. This failure was the result of galvanic corrosion over a prolonged period of time and the application of high pressure gas to a resultant thin pipe membrane.
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