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Operated Directional Valve
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DGM**-3 40/41 Design ISO4401 Size 03; - Eaton
www.eaton.comoperated check valve are required, it is recommended that the flow control valve be between the check valve and the actuator to prevent check valve chatter. A combination of directional valve, SystemStak valve(s) and subplate/manifold block (fig. 5: single station subplate and fig. 6: multi-station manifold) completes the assembly. Figure 4 P T B A
HYDRAULIC CIRCUIT DESIGN AND ANALYSIS
www.nitc.ac.inFigure 5.2 shows a two- postion, three way, manually operated, spring offset directional control valve ( DCV ) used to control the operation of a single – acting cylinder. In the spring offset mode, full pump flow goes the tank via the pressure relief valve. The spring in the rod end of the cylinder retracts the piston as oil from the blank