SUN HYDRAULICS
DMDAMNV948

***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 DMDAMNV948 (DMDAMNV948) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control. This direct-acting, balanced spool directional valve operates without the need for minimum hydraulic pressure, enhancing its reliability in various applications. It features a robust design with a fatigue rating of 5000 psi (350 bar), suitable for demanding environments. The valve incorporates a closed transition between spools B and R, which is crucial for applications requiring fast and consistent response times, particularly when used as pilot controls. Its wet armature design allows the working fluid to surround the armature, which is beneficial for heat dissipation but requires careful consideration of the fluid type to avoid breakdown and varnish formation that could impair operation. This model is compatible with EPDM seals specifically configured for use with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. The manual override feature in models equipped with D or L control provides temporary actuation with a mechanical life expectancy of about 7,000 cycles. For installation flexibility, its coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. The valve also benefits from Sun's floating style construction which minimizes internal parts binding due to excessive installation torque or cavity/cartridge machining variations. Key specifications include a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and typical response time of 50 ms. The valve's compact form factor and robust construction make it an ideal choice for advanced hydraulic systems requiring reliable directional control and rapid switching capabilities.