Solenoid Valves
Direct and pilot operated. DIRECT have the solenoid armature directly connected to the valve spool or poppet. PILOT use small integral direct solenoid valves to switch pilot air pressure to operate the main valve element.
Pilot Valves
Valves operated from a pilot air signal. Can be Pilot/Spring (pilot operated with spring return) Pilot/Pilot (pilot operated with pilot return) or Priority pilot/Pilot (pilot differential area).
Manual-Mechanical Valves
Valves with manual operators include a comprehensive range of neat compact push button, switch, rotary, and key operated units for panel mounting.