Within 90 days, they also must also replace 37,000 1-inch and 2-inch valves manufactured by the same company. Although the smaller valves were not found to be defective like the larger ones, they ...

The agency's March 13 order gives owners 60 days to replace any 3-inch McKenzie UNNR ball valve in a tank car used to transport any hazardous material described in 49 CFR 172.101 and 90 days to ...

The 1-inch, 2-inch and 3-inch valves were all manufactured and sold by McKenzie Valve and Machining, a company in Tennessee. The Bellingham Herald could not immediately reach anyone at McKenzie.