BOSCH REXROTH
R930006135

***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 045933038620000-VBSY-12U-RS-4:1-20 (R930006135) is a high-performance screw-in cartridge valve designed for hydraulic applications that require reliable control over load-holding and motion functions. This counterbalance valve is from the VBSY product family and features a 4:1 pilot ratio, ensuring stability and precise operation in systems. It is a poppet type valve with an external drain and counterclockwise adjustment for pressure settings, which allows for smooth and accurate adjustments to suit specific application needs. With its maximum operating pressure of up to bar/psi and a nominal flow capacity, the valve can handle significant hydraulic flow rates of up to lmin/gpm. The Sun TA cavity ensures compatibility with standard cavities in the industry, facilitating easy installation and maintenance. The VBSY model is equipped with NBR sealing material to maintain integrity under various operating conditions. This particular model operates normally closed and includes a tank port for venting, which aids in maintaining system pressure equilibrium. The external pilot operation of this valve adds to its versatility, making it suitable for direct or pilot-operated functions within hydraulic circuits. Its robust design allows it to work efficiently with hydraulic fluids such as HL and HLP. The adjustable pressure range of the Bosch Rexroth 045933038620000-VBSY-12U-RS-4:1-20 provides flexibility across different applications, while its poppet spool design ensures reliable performance with minimal leakage. Weighing in at . kg, it offers a compact solution without compromising on durability or functionality. With pressure presetting features included, this valve stands out as an essential component for professionals seeking precise control in their hydraulic systems.