valuve
Posted: Fri Jun 29, 2007 6:10 pm
what is a pilot valve???? could anyone show me a pic ?
pilot valves dont exist. the pilot is part of a piston valve. it is the area behind the piston.
when you release the pressure in the pilot area, the piston slides back.
edit- this is strait from the spud winki:
http://www.spudfiles.com/spud_wiki/inde ... ston_valve