SUN HYDRAULICS
DNCADBN914

***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 DNCADBN914 (DNCADBN914) is a high-performance solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic fluid direction control. This direct-acting, balanced spool directional valve features a closed transition between positions, which minimizes oil loss during shifting\u2014a critical feature in pilot control circuits. With a robust design that includes a fatigue-rated solenoid tube assembly capable of handling up to 5000 psi (350 bar), this valve ensures reliable operation under high-pressure conditions. The DNCADBN914 offers versatile flow capacities with port 3 as the inlet and port 1 as the tank, although reverse flow is possible but not recommended for optimal performance. It operates without the need for minimum hydraulic pressure, enhancing its usability across various applications. The cartridge is equipped with EPDM seals specifically for use with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. This model incorporates advanced features like a wet armature design where the working fluid surrounds the armature. Although this allows for efficient heat transfer when the coil is energized over extended periods, it may affect fluid integrity in certain conditions. Sun Hydraulics has addressed potential environmental challenges by offering a range of coil termination and voltage options, including designs with surge protection and up to IP69K ratings for enhanced durability against harsh conditions. Additionally, the DNCADBN914 benefits from Sun's floating style construction which prevents internal parts binding due to installation torque or machining variations of cavity/cartridge. This model supports interchangeable coils with other Sun Series 1 solenoid products and offers manual override capabilities with specific force and stroke requirements detailed in its specifications. This makes the DNCADBN914 an adaptable solution suitable for varied industrial applications requiring precise hydraulic control.