UP10-40A-0-N-70-30/21.5 CARTRIDGE

***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 Hydraforce directly.***
The Hydraforce 5621300.21.5 (Material Number: 5621300.21.5) is a versatile UP10-40X screw-in, cartridge-style remote sequence pilot unloading valve designed specifically for accumulator-type hydraulic systems. This valve offers optional fixed unload/reload pressure ratios of 60%, 70%, or 80%, making it adaptable to various system requirements. During operation, the UP10-40X initially blocks flow from port 2 to port 3 in its steady state. Once a predetermined pressure is reached at port 1, the spool shifts to permit flow between these ports, with the spring chamber venting to port 4. Should the pressure at port 1 fall below the established reload value, determined by the selected ratio, the valve will close again, effectively blocking flow from port 2 to port 3. The design of this valve ensures reliability and durability through features such as adjustments that cannot be backed out of the valve and springs that are prevented from going solid. Additionally, its hardened precision spool and cage contribute to an extended lifespan, while its industry-common size allows for seamless integration into existing systems without requiring significant modifications. This makes the Hydraforce UP10-40X a practical choice for applications demanding precise control and reliable performance in hydraulic systems where accumulator functionality is critical.