SUN HYDRAULICS
DNCAMWV514

***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 DNCAMWV514 (DNCAMWV514) is a solenoid-operated, 4-way, 2-position cartridge valve designed for precise directional control in hydraulic systems. This direct-acting, balanced spool directional valve features a closed transition between positions, minimizing oil loss during shifting\u2014a critical advantage in pilot control circuits. Its design supports a valve capacity with port 3 as the inlet and port 1 as the tank, although reverse flow is possible but not recommended for optimal performance. The solenoid tube assembly of this valve is fatigue-rated for service up to 5000 psi (350 bar), ensuring durability under high-pressure conditions. This model operates without requiring minimum hydraulic pressure and incorporates EPDM seals suitable for systems using phosphate ester fluids; however, these seals are incompatible with petroleum-based substances. The wet armature design allows the working fluid to cool the armature but requires consideration of fluid breakdown at elevated temperatures, particularly with water-glycol mixtures. A notable feature of the DNCAMWV514 is its high-efficiency solenoid that provides substantial spool actuating force per watt consumed, enhancing reliability in valve shifting. It offers various coil termination and voltage options, including surge protection, and its coils are interchangeable with other Sun Series 1 products. The robust construction includes Sun's floating style to prevent internal binding due to installation torque or machining variations. The valve accommodates a flow capacity of up to 8 gpm (30 L/min) and maintains a maximum operating pressure of 5000 psi (350 bar). It demonstrates a typical response time of 50 ms and can handle up to 15,000 cycles per hour. With manual override capabilities requiring minimal force and stroke distance, this cartridge valve is engineered for efficient operation across diverse applications where reliable directional control is paramount.