DB52P2-3X/315YUE

***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 DB52P2-3X/315YUE (R900773189) is a sophisticated pilot-operated pressure relief valve designed to regulate system pressure within hydraulic circuits. Engineered for precision, the valve consists of a pilot control valve with an adjustable pressure element, a main valve with a main spool insert, and an optional directional valve. The system pressure acts upon the main spool while also influencing the pilot control valve through control lines fitted with nozzles. When system pressure surpasses the spring-set value, the poppet within the pilot control valve opens, allowing hydraulic fluid from the spring-loaded side of the main spool to flow back to the tank. This can occur internally via port T or externally via port Y. The innovative nozzle combination in the control lines creates a pressure drop at the main spool, thereby opening the connection from P to T and maintaining operational pressure. The DB52P2-3X/315YUE offers versatility through its remote control capabilities or by switching to an alternate pressure setting via port X. Additionally, users can influence shut-off times by exchanging nozzles; this feature allows for customization of response times without affecting the valve's primary pressure-limiting function. The unit is designed for either flange connection or subplate mounting and provides various adjustment elements for precise pressure settings, including a sleeve with hexagon and protective cap, rotary knob, or lockable rotary knob. Furthermore, it offers solenoid-actuated unloading through a built-on directional valve and features options for internal or external pilot oil return as well as an optional remote control port. Whether utilizing a seat spool or sliding spool design for the main spool insert, this Bosch Rexroth relief valve ensures reliable performance in maintaining desired hydraulic pressures within complex systems.