Railroad tank car owners will have to replace unapproved valves currently installed in some tank cars — largely due to a crude oil leak discovered en route to the Tesoro refinery in Anacortes, the U.S ...
A leaking oil train that traveled across Washington and Idaho in January had tank cars with flawed valves, which are also installed in thousands of other tank cars nationwide, federal investigators ...
A recent Railworthiness Directive from the s Federal Railroad Administration orders railroad tank car owners to replace unapproved valves that are installed in some tank cars. They are UNNR ball ...
Click to open image viewer. Patent Office Model of Oil Tank Valve Patented by Daniel Fisher & William Cumming, March 28, 1871 CC0 Usage Conditions ApplyClick for more information. IIIF provides ...
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