RV08-20H-0-N-33/ 21.8 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 5600409.21.8 (5600409.21.8) is a screw-in, cartridge-style hydraulic relief valve, specifically designed for lower flow circuits that require minimal internal leakage. This direct-acting, poppet-type valve effectively blocks flow from port 1 to port 2 until the pressure at port 1 is sufficient to move the spring-opposed poppet off its seat. The RV08-20X model offers various pressure adjustment options, including non-adjustable factory presets, and features positive stops in adjustments A, B, and C to prevent springs from going solid. It supports optional spring ranges up to 248 bar (3600 psi) and provides rapid response to pressure changes. Additionally, it has an optional bi-directional pressure feature that necessitates a bi-directional pressure seal option for compatibility. The compact size of this relief valve makes it suitable for applications with space constraints. While the RV08-20X is effective in its current applications, it is noted that the RVD58-20 serves as a superior alternative in most cases due to its comparable pressure and flow ratings, better response rate, improved pressure rise characteristics, smaller size, and competitive cost. However, it's important to consider that the VC08-2B cavity variation may be required for certain applications and some manifolds might allow for a drop-in replacement with assistance available for application evaluation if needed.