Figure 3: A Hand Wheel Used to Close a Manual Valve (Outlined in Red on Left) and an Actuator Used to Remotely Close an Automated Valve (Outlined in Red on Right)
| Uploaded by | U.S. Government Accountability Office |
|---|---|
| License | United States Government Work |
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| Date taken | 2013-01-29 10:09:19 |
| Date uploaded | 2013-01-29 |
| Tags | dot, phmsa, gas, transmission, pipeline, leak, rupture, governmentaccountabilityoffice, usgovernmentaccountabilityoffice, gao, usgao |
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