BOSCH REXROTH
R901096043

***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 045228035720000-VBSN-12A-4:1-20 (R901096043) is a high-performance screw-in cartridge valve designed for hydraulic applications requiring precise control and reliability. This valve is part of the counterbalance, standard poppet type differential area product family, offering a direct-acting, normally closed configuration that ensures stability and safety in load-holding applications. The VBSN model features a robust design with a maximum operating pressure of up to 350 bar (5076 psi) and a maximum flow capacity of 20 l/min (5.28 gpm), making it suitable for a wide range of hydraulic systems. Equipped with an NBR sealing material, the valve provides excellent sealing capabilities suitable for HL and HLP hydraulic fluids. It has been engineered with a pilot ratio of 4:1, ensuring precise control over the pressure setting. The valve's adjustable pressure range allows customization according to specific application requirements, while the leakproof hexagon socket screw ensures secure installation within the cavity CAAC. The VBSN model incorporates a poppet-type spool that contributes to its reliable performance under various conditions. The direct pilot design enhances response time and efficiency, which is critical in maintaining system performance and protection against overloads. With its nominal flow specification and pressure presetting feature, this Bosch Rexroth valve exemplifies quality engineering for fluid power systems where counterbalancing is essential. Overall, the Bosch Rexroth 045228035720000-VBSN-12A-4:1-20 screw-in cartridge valve stands out as an integral component for industrial applications demanding dependable load control and safety mechanisms within their hydraulic circuits.