Our proportional valves include the following products:
Proportional directional valve
Proportional directly operated relief valve
Proportional pilot operated relief valve
Proportional pilot operated pressure reducing valve
Proportional Electro-Hydraulic Control Valve P-Q
Proportional electrohydraulic directional valve
Thread type 3-way proportional reducing valve
2-position 2-way/3-way pressure compensated proportional flow control valve
Download: images/Datasheet Proportional Valves.pdf