Solenoid Operated Directional control valves allow fluid to flow into different paths from one or more sources. The direction of fluid flow control is controlled through a manual or electrical spool.
4 Way 2 Position
Direct Acting Spool
Tandem Center
When De-Energized, the valve allows flow between (2) and (4), and blocks flow at ports (1) and (3).
When Energized, the valve allows flow from (2) to (3) and (1) to (4).