This directional D05 solenoid control valve spool uses solenoids to pull the spool and change the direction of hydraulic oil. This spool directly controls the start, stop and direction of fluid flow. It also can be used as the pilot-operated valve, which could operate other valves. The water-resistant Deutsch connections makes it great for damp environments. DIN connections are also a great option for easy installation. D Spool (Motor Control) All spools are double acting with spring return to neutral position, D spool works for non-load holding applications such as motors and horizontal cylinders A and B ports are open to Tank in neutral position. Valve Body Features: Solid aluminum housing designed for rugged use Max Operating Pressure: P = 5080 PSI, T = 3050 PSI, A & B = 5080 PSI. Flow Rating: 25 GPM. 3000 PSI Rated.