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Chesapeake and Ohio 1309 is Being Restored

Discussion in 'International Heritage Railways/Tramways' started by 7822WelshSteam, Oct 13, 2015.

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  1. Allegheny

    Allegheny Member

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    I remember reading somewhere that the largest articulated compounds had problems with the valves handling the volume of exhaust steam produced, and this imposed an upper limit on their size.
     
    Allegheny, Nov 28, 2022
    #21
    Martin Perry likes this.
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