Humphrey TAC³, 42 Series Air Pilot Valves are 1/4 NPT, 5 ports, 2 positions, 4 way valves. Patented shuttle O-ring and air spring design using Delrin sleeve construction provides smooth performance, reliability and long service life in a spool valve.

Humphrey TAC³, 42 Series Air Pilot Valves are available in 4-way models with single air pilot with spring return or double air pilot, and detented models.  A manifold mountable version of the valve also available. Air or other gases are the ideal media.