RV08-20H-0-N-33/21.5 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 5600409.21.5 (5600409.21.5) is a screw-in, cartridge-style, direct-acting poppet type hydraulic relief valve designed for lower flow circuits that require minimal internal leakage. This valve effectively blocks flow from port 1 to port 2 until the pressure at port 1 is sufficient to unseat the spring-opposed poppet, allowing flow through the valve. It features various pressure adjustment options, including non-adjustable factory presets and adjustable options with positive stops to prevent springs from becoming solid. The RV08-20X model offers optional spring ranges up to 248 bar (3600 psi) and provides rapid response to pressure changes, making it suitable for applications requiring quick adjustments to fluctuating pressures. Additionally, there is an option for bi-directional pressure sealing, which enhances its versatility in different hydraulic systems. The compact size of this valve allows for easy integration into systems where space is limited. While this model serves existing and new applications effectively, Hydraforce suggests considering their RVD58-20 as a best-in-class alternative due to its improved characteristics such as better pressure rise attributes and smaller size without compromising on performance or cost efficiency. The VC08-2B cavity variation may be necessary for certain installations, and some manifolds might support a drop-in replacement for ease of use in upgrading systems.