The Rexroth R900410855 ZDR6DA2-4X/210Y is a high-performance, direct-operated pressure reducing valve designed for hydraulic systems. As a 3-way valve in a sandwich plate design, it reliably reduces the operating pressure in a specific circuit branch. This model features a pressure setting adjustable up to 210 bar via a rotary knob and includes an integrated check valve for free return flow from channel A to B. Its robust construction and adherence to the ISO 4401 porting pattern ensure seamless integration and dependable performance in a wide range of industrial applications, providing precise pressure control and system protection.