EHPR08-33-6T-N-24DL

***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 5278139 (5278139) is a high-performance, direct-acting, spool-type, proportional pressure reducing and relieving valve designed for precision fluid power applications. This model, EHPR0833X, operates by regulating pressure proportionally to the electrical current input to its coil. It allows free flow from port 1 to port 3 when the coil is not energized. When the coil is energized, it connects port 2 to port 1 and increasing the coil's current enhances the controlled reduced pressure accordingly. The EHPR0833X features a unique capability where if the pressure at port 1 exceeds the set value induced by the coil's current, it automatically relieves this excess pressure back to port 3. This functionality ensures stable operation and prevents over-pressurization which can be critical in maintaining system integrity and safety. Notably, any back pressure on port 3 adds to the pressure setting in a precise 1:1 ratio. Additionally, this valve model includes options for both 12 and 24-volt coils as standard choices to accommodate different power supply requirements. It also offers an optional manual override feature which can be crucial during emergency or maintenance operations; engaging at approximately 2¼ turns and building up pressure at about 11.7 bar (170 psi) per turn. Furthermore, its industry-common cavity design facilitates compatibility with existing systems without necessitating extensive modifications. For enhanced durability and performance in demanding environments, optional waterproof E-Coils rated up to IP69K are available with this model. These features make the Hydraforce EHPR0833X an adaptable solution suited for a variety of hydraulic applications requiring precise pressure control and reliability.