DB30G2N5X/200E

***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 DB30G2N5X/200E (R901091070) is a sophisticated pilot-operated pressure relief valve designed for the precise control of operating pressure within hydraulic systems. This valve operates by utilizing a main valve with a spool insert and a pilot control valve that features an adjustable pressure element. The system's operating pressure is exerted on the main spool, while a spring-loaded side of the spool and a ball in the pilot control valve are simultaneously influenced by this pressure through specific control lines equipped with nozzles. If the pressure at channel P surpasses the pre-set value, the ball within the pilot control valve counteracts the spring, allowing hydraulic fluid to flow from the spring-loaded side of the main spool into the tank. This can occur internally for type DB or externally for type DBY via designated control lines. The nozzles create a necessary pressure drop at the main spool, prompting it to open from channel P to channel T, thereby maintaining the set operating pressure. Additionally, this model provides versatility through its unloading feature or ability to switch to an alternative second-pressure rating via port X. Engineered for subplate mounting and compatible with various porting patterns according to ISO standards NG6, NG10, and NG16, it also offers options for threaded connections as a screw-in cartridge valve. Users can select from multiple adjustment types for setting pressure levels including a rotary knob, sleeve with hexagon and protective cap, lockable rotary knob with scale, or rotary knob with scale. Moreover, this model comes in corrosion-protected design ensuring durability even in challenging environments. With its range of features and customization options, Bosch Rexroth's DB30G2N5X/200E stands out as an essential component for reliable hydraulic system operation.