The Bosch Rexroth DR20-4-5X/315Y (Material Number: R900596629) is a highly reliable, pilot-operated pressure reducing valve engineered for precise pressure control in demanding industrial hydraulic systems. As part of the advanced 5X component series, this valve features a nominal size of 20 and is capable of handling a maximum operating pressure of up to 315 bar. It is designed with an external pilot oil drainage system (Y) to maintain stable and accurate pressure regulation, effectively protecting secondary circuits from overpressure. Manufactured to strict Rexroth quality standards, this valve ensures long-lasting durability, safety, and optimal fluid power performance.