valuve
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
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
"physics, gravity, and law enforcement are the only things that prevent me from operating at my full potential" - not sure, but i like the quote
you know you are not an engineer if you have to remind yourself "left loosy righty tighty"
you know you are not an engineer if you have to remind yourself "left loosy righty tighty"


