SUN HYDRAULICS
DMDALAV548

***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 DMDALAV548 (DMDALAV548) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. It features a direct-acting, balanced spool directional valve mechanism that ensures reliable operation without the need for minimum hydraulic pressure. This model is particularly noted for its robust construction, including a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar). The DMDALAV548 excels in applications requiring closed transitions between spool positions, such as in pilot controls where capacity is less critical but speed and consistency of response are paramount. Its manual override options, equipped with a detent mechanism, are intended for temporary actuation only and offer a mechanical life expectancy of approximately 7,000 cycles. This valve is also compatible with EPDM seals specifically for use with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. With a maximum flow capacity of 12 gpm (45 L/min) and rapid typical response times of 50 ms, the DMDALAV548 is suitable for systems where fast switching and control accuracy are necessary. The valve also supports interchangeable coils from other Sun Series 1 solenoid products and features Sun\u2019s floating style construction which minimizes internal parts binding. Additionally, the wet armature design allows the working fluid to surround the armature which can be significant in applications where the coil remains energized over extended periods. This model's versatility extends to its installation flexibility\u2014coils can be mounted in either direction on the tube\u2014and it maintains compatibility across various hydraulic systems configurations while ensuring minimal leakage and efficient operation under high-frequency switching conditions up to 15,000 cycles per hour.