***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 5278781V (5278781V) is a state-of-the-art hydraulic component designed for advanced fluid power applications. This direct-acting, spool-type, proportional pressure reducing relieving valve belongs to the EHPR98G38XXX series, representing the third generation of Hydraforce technology. It is specifically engineered as a drop-in, flange-mounted cartridge type valve, suitable for systems utilizing mineral-based or synthetic hydraulic fluids with lubricating properties.
The 5278781V features an integral coil that is non-serviceable, ensuring that the regulated pressure remains proportional to the input electrical current within specified pressure ranges. This model is particularly noted for its quick response time and low leakage performance, enhancing operational efficiency and reliability in various hydraulic setups.
Designed with versatility in mind, it offers multiple mounting plate options and several regulated pressure ranges to cater to diverse requirements. The standard plunger configuration is ideal for applications with inlet pressures up to 34 bar (500 psi), promoting faster response times and increased volume at the control port. For higher-pressure applications up to 69 bar (1000 psi) where decreased volume at the control port is necessary, a damped plunger version is recommended to maintain stability.
Additionally, this valve model provides an economical retrofit option for the EHPR98T38 and includes features such as a top-mounted connector and an optional screen for enhanced functionality. These attributes make the Hydraforce 5278781V a robust solution for optimizing hydraulic system performance across various industrial applications.
$83.00 USD
Availability: Backordered
Ships from US Note: Sales tax, shipping, and applicable tariffs will be calculated at checkout.
Qty:
Delivered as early as December 16, 2026















