HUMPHREY VACUUM & AIR PILOT VALVES
Humphrey air and vacuum piloted valves are 2 position, 2 way or 3 way, normally closed only valves which require no lubrication withstand contamination, and will not stick. They have no sliding seals subject to cutting and no metal seals subject to scratching. Full orifice throughout. For dimensions and other basic features, please consult equivalent model numbers (less VA or VV prefix) in the Air Piloted Valves section of the catalogue, VA125A, 250A, 500A, 590A.