LC80DB20E6X/-104

***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 LC80DB20E6X/-104 (R900595562) is a sophisticated cartridge valve designed for implementing various pressure functions within hydraulic systems. This valve, adhering to DIN ISO standards for installation and integration, allows users to achieve different pressure functions by combining it with appropriate control covers. Specifically tailored for pressure relief, the LC80DB20E6X/-104 operates as a seat valve without an area difference at port B, ensuring that the effective pressure at port A is controlled via the pilot oil supply to the spring side of the element. Upon reaching the set pressure, the spool opens, allowing for regulation according to the pressure-flow characteristics. For pressure reducing functions, this model utilizes a combination of a pressure limitation cartridge valve and a control cover equipped with a pressure reducing pilot control valve. This setup facilitates flow from port A to port B while maintaining set pressures through spool closure when necessary limits are achieved. Additionally, potential secondary side pressure increases are managed through discharge to the tank. The LC80DB20E6X/-104 also excels in executing pressure sequencing functions that enable the connection of secondary systems based on specific pressures set at an integrated pilot control valve. The pilot oil supply can be configured either externally or internally from port A, ensuring flexibility in system design. Circuit examples provided illustrate how this model can be used in practical applications such as unloading low-pressure systems upon reaching certain pressures or connecting a second system once predefined conditions are met. These examples underscore the LC80DB20E6X/-104's adaptability and its role in optimizing hydraulic circuit functionality.