***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 5003462 (5003462) is a solenoid-operated, 2-port, normally open, poppet type proportional hydraulic cartridge valve, meticulously engineered for low leakage in load-holding applications. This valve showcases its versatility and efficiency in controlling flow direction and maintaining stability in hydraulic systems. When de-energized, the SP0821 model allows fluid to flow from port 2 to port 1 while significantly restricting flow from port 1 to port 2. This feature is crucial for applications requiring precise control over fluid handling and direction. As the valve becomes partially energized, as indicated by its performance curve, it begins to throttle the flow from port 2 to port 1. Full energization results in the valve's poppet closing tightly against the seat, effectively blocking any flow from port 2 to port 1. However, fluid can still move from port 1 to port 2 once enough force is applied to overcome the solenoid's force. Key features enhancing the SP0821's functionality include a continuous-duty rated coil and efficient wet-armature construction, ensuring reliable operation even under continuous use. Additionally, it offers optional waterproof E-Coils that are rated up to IP69K, providing robust protection against dust and water ingress under severe conditions. The compact size of this valve coupled with an industry common cavity design facilitates easy installation and compatibility with standard hydraulic systems. These attributes make the Hydraforce 5003462 an optimal choice for a variety of hydraulic applications demanding precise load holding and directional control capabilities.