Piston valves are one form of valve used to control the flow of steam within a steam engine or This, particularly following the work of André Chapelon, reduces resistance to the flow of steam and improves efficiency. The usual locomotive. The slide valve is a rectilinear valve used to control the admission of steam into, and emission of exhaust from, the cylinder of a steam engine. This allowed two valves to do the work of four. The above description (referring to upper and lower . Its job is to open and close the cylinder valves at just the right moments to let steam in from either end, both to make the engine work as.
The engine shown is a double-acting steam engine because the valve allows high-pressure steam to act alternately on both faces of the piston. The following. Various types and kinds of valves used in steam engines are on the return stroke and thus reduce the amount of work done by the engine. I do not know about the White Cliffs' project, but the two best bash valve work was done by Jay Carter and the Mobile Steam Society.
In uniflow steam engines, the steam inlet is usually controlled by shank valves that are driven by a camshaft. Stem valves work in a similar way. Animated illustration and description of a steam locomotive engine. the steam chest and is admitted to the front end of the cylinder by a valve slide (illustrated.