SUN HYDRAULICS
DMDADAN548

***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 Sun Hydraulics directly.***
The Sun Hydraulics DMDADAN548 (DMDADAN548) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust and efficient hydraulic control. This direct-acting, balanced spool directional valve is uniquely engineered to handle a maximum operating pressure of 5000 psi (350 bar), making it suitable for high-pressure applications. The DMDADAN548 features a solenoid tube assembly rated for fatigue at the same pressure level, ensuring durability and longevity under rigorous use. This model boasts rapid and consistent response times due to its closed transition between Spools B and R in their two positions, which enhances performance by limiting capacity only when used as pilot controls. The valve operates without the need for minimum hydraulic pressure, offering flexibility in various operating conditions. It also includes manual override options with a detent mechanism designed for temporary actuation, supporting up to approximately 7,000 cycles. The DMDADAN548 uses EPDM seals suitable for systems utilizing phosphate ester fluids; however, exposure to petroleum-based substances should be avoided to prevent seal damage. Its wet armature design helps in heat management but necessitates careful consideration of fluid types to avoid breakdowns from prolonged coil energization. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility, allowing for customization based on specific system requirements. The valve also incorporates Sun's floating style construction which minimizes internal parts binding\u2014a common issue due to installation torque or machining variations in cavity/cartridge setups. With a flow capacity of 12 gpm (45 L/min) and quick typical response times of 50 ms, the DMDADAN548 is an excellent choice for applications requiring precise control and reliability in high-pressure environments.