4WRZ32W6-520-7X/6EG24NJK31/V

***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 4WRZ32W6-520-7X/6EG24NJK31/V (R900961666) is a high-performance pilot-operated proportional directional valve designed for controlling the direction and size of flow in hydraulic systems. This model operates via proportional solenoids that actuate the main control spool within the valve, allowing for precise manipulation of hydraulic fluid flow. The 4WRZ32W6-520-7X/6EG24NJK31/V is equipped with an additional port R (NG only) and can be set up with either an internal pilot oil supply via port P or an external supply through port X. The valve's structure includes a pilot control valve with proportional solenoids and a main valve comprising a main control spool and centering spring. When the solenoids are deenergized, the centering spring maintains the main control spool in a central position. Upon energization, the pilot control valve proportionally moves the main control spool based on the electric input signal, facilitating controlled movement between ports P to A and B to T, or P to B and A to T. This model features progressive flow characteristics through orifice-type cross-sections and provides optional manual override capabilities. However, it's important to exercise caution as accidental activation of the manual override could lead to unintended machine movements. Additionally, users should be aware that due to its design principle, internal leakage may occur and potentially increase over the product's life cycle. Intended for subplate mounting, this Bosch Rexroth valve follows porting patterns in accordance with ISO standards. The absence of integrated electronics OBE necessitates an external controller for operation. Its spring-centered control spool ensures reliable return to neutral position when solenoids are switched off, making it suitable for various hydraulic applications requiring precise flow control.