KRACHT - Model NG 16 WL 4.16 -Directional Control Valves

A pilot valve operates the main control valve electrohy-draulically. For operating the pilot valve, pressure-tight direct and alternating current magnets can be fitted switching in oil. The control piston for the main control valve is operated by the flanged pilot valve directly subject to actuating pressure and switched to indexing position a or b. The buncher space or spring chamber is formed by two flanged covers that can also be fitted with a stroke limiter. The control oil in- and outlet can be individually switched to internal or external.