Air Brake Condensate
NW Mailing List
nw-mailing-list at nwhs.org
Mon Dec 28 08:30:49 EST 2020
A friend of mine asked me in the winter how did the railroads keep air
brake condensation from freezing the triple valves especially during the
steam era. I did not have an answer nor did I ever think about it. Is/was
this a problem?
Virginian Rail Fan
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