4WRZ32E1-520-7X/6EG24NJETK31/D3V

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth 4WRZ32E1-520-7X/6EG24NJETK31/D3V (R901368954) is a pilot-operated proportional directional valve designed for controlling flow direction and magnitude in hydraulic systems. This valve is characterized by its high responsiveness and precision, achieved through the actuation of proportional solenoids. The WRZE series valves feature an additional port R exclusive to the NG size, enhancing their functionality. The setup of this Bosch Rexroth valve includes a pilot control valve with proportional solenoids and a main valve with a main control spool and centering spring. When the solenoids are de-energized, the main control spool remains in the central position due to the centering spring. Upon energization, the pilot control valve actuates, proportionally moving the main control spool in response to an electric input signal. This results in pilot oil entering the pressure chamber and directing flow from P to A and B to T or vice versa, depending on the spool position. The WRZE series valves offer progressive flow characteristics through orifice-type cross-sections and allow for internal or external pilot oil supply via ports P or X. For safety purposes, these valves come with an optional manual override feature; however, caution must be exercised as accidental activation could lead to unintended machine movements. It's important to note that internal leakage is inherent to these valves due to their design principle and may increase over time. The 4WRZ32E1-520-7X/6EG24NJETK31/D3V model is engineered for subplate mounting with a porting pattern according to ISO standards and features a spring-centered control spool without integrated electronics OBE (On Board Electronics), which must be considered when integrating into hydraulic systems.