***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 5911203 (5911203) is a screw-in, cartridge-style, direct-acting, poppet-type hydraulic relief valve designed for lower flow circuits that demand low internal leakage. This 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. Key features include adjustments that cannot be backed out of the valve and multiple pressure adjustment options, including non-adjustable factory presets. The adjustment options A, B, and C come with positive stops to prevent springs from going solid. It offers optional spring ranges up to 248 bar (3600 psi) and provides rapid response to pressure changes. Additionally, an optional bi-directional pressure seal is available for applications requiring bi-directional pressure handling. The compact size of this valve makes it suitable for a variety of applications where space is a constraint. While this model serves existing and new applications effectively, it is noted that the RVD58-20 serves as a best-in-class alternative with comparable pressure and flow ratings, improved response rate, better pressure rise characteristics, smaller size, and competitive cost. However, using the VC08-2B cavity variation may be necessary for certain installations. Some manifolds might allow for a drop-in replacement with this newer alternative.
$157.50 USD
Availability: Backordered
Ships from US Note: Sales tax, shipping, and applicable tariffs will be calculated at checkout.
Qty:
Delivered as early as February 17, 2027





