View Single Post
  #4   Report Post  
Posted to rec.crafts.metalworking
Andy Dingley
 
Posts: n/a
Default Question regarding Stuart 10V

On 1 Jan 2006 19:45:42 -0800, wrote:

On a Stuart 10V vertical steam engine, what holds the sliding valve
against the cylinder block during operation?


Same thing as any slide valve - steam pressure. This is why they were
always regarded as the simpler (and older) design than piston valves,
even back when machining a flat surface was an expensive manual task.