Model of Mayer Expansion Valve Steam Engine

Model HV-EXP3838
The engine model Is equipped with two slide valves which areoperated by separate eccentrics showing the doubleexpansion plates the Mayer engine fitted on a threadedspindle and can be simultaneously brought closer and fartheraway from each other.All parts are of cast aluminium and fitted on well polishedvertical wooden board. The design and operation of theMayer Expansion valve steam engine can be convenientlystudied with this section cut demonstration model..

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