H-4WEH16E19-7X/6EW110RNXETZ2/B10D3V

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The Bosch Rexroth H-4WEH16E19-7X/6EW110RNXETZ2/B10D3V (R901174422) is a high-performance directional spool valve designed for controlling the start, stop, and direction of fluid flow in hydraulic systems. This electrohydraulically actuated valve features a main control spool that is maintained in its initial position by return springs or pressurization. The pilot control valve, which can be supplied with pilot oil either internally or externally through port X, operates the main control spool with one or two solenoids. Upon activation of the solenoid, the pilot control spool moves and pressurizes one of the spring chambers, causing the main control spool to shift and connect ports P with B and A with T in the main valve. When de-energized, the system returns to its initial position except for impulse spools. A manual override feature allows for movement of the control spool without solenoid power. This model is designed for subplate mounting and features a porting pattern according to ISO standards. It offers spring centering as well as spring or hydraulic end positioning options. The solenoids are wet-pin DC or AC types and can be rotated by 90 degrees for convenience. The electrical connection is made through an individual connection with a cable gland. Additional features include optional switching time adjustment and an optional preload valve in channel P of the main valve. The throttle insert is necessary if pilot oil supply needs to be limited within channel P of the pilot control valve. This Bosch Rexroth directional valve is suitable for use in potentially explosive atmospheres, emphasizing its versatility and safety in various industrial applications where precise fluid control is critical. Its robust design ensures reliable operation even under challenging conditions, making it an essential component for efficient hydraulic system management.