RV08-20H-0-NC-09/ RELIEF VALVE

***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 5600403 (5600403) is a screw-in, cartridge-style, direct-acting, poppet-type hydraulic relief valve designed for lower flow circuits that require minimal internal leakage. This RV08-20X model effectively blocks flow from port 1 to port 2 until the pressure at port 1 is sufficient to unseat the spring-opposed poppet. It offers various pressure adjustment options, including non-adjustable factory presets and adjustments labeled A, B, and C with positive stops to prevent the springs from going solid. The valve supports optional spring ranges up to 248 bar (3600 psi) and provides rapid response to pressure changes. An optional bi-directional pressure seal is available for applications requiring bi-directional pressure management. Its compact size makes it suitable for applications with limited space. The RV08-20X has been superseded by the RVD58-20, which is considered a best-in-class relief valve that can functionally replace the RV08-20X in most scenarios. The RVD58-20 offers comparable pressure and flow ratings, improved response rate, better pressure rise characteristics, smaller size, no dynamic seal requirement, and competitive cost advantages. For installation considerations, note that a VC08-2B cavity variation is required; however, some manifolds may allow for drop-in replacement without modification. This hydraulic relief valve is suitable for existing and new applications where precise pressure control is essential.