SUN HYDRAULICS
DNCADJN624N

***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 DNCADJN624N (DNCADJN624N) 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 ensures a closed transition between positions, effectively minimizing oil loss during shifts\u2014a critical feature in pilot control circuits. The valve's design allows for port 3 to be used as the inlet and port 1 as the tank, although it supports reverse flow with noted performance limitations. Rated for use up to 5000 psi (350 bar), the DNCADJN624N features a fatigue-rated solenoid tube assembly suitable for demanding applications. It operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. Notably, the valve is equipped with EPDM seals specifically for use with phosphate ester fluids; exposure to petroleum-based fluids is detrimental to these seals. The DNCADJN624N employs a wet armature design where the working fluid surrounds the armature. This aspect is crucial when considering fluid compatibility and thermal management, especially with prolonged coil energization that may degrade certain fluid types like water-glycol mixtures. The valve offers an array of coil termination and voltage options, including models with surge protection to cater to diverse operational requirements. Engineered for reliability and efficiency, this model incorporates Sun\u2019s unique magnetic design in its solenoid construction, ensuring high spool actuating force per watt expended. The coils are interchangeable with other Sun Series 1 solenoid products and feature multiple mounting orientations and environmental protection options. Additionally, Sun's floating style construction minimizes internal part binding risks due to installation or machining variations. The DNCADJN624N provides robust performance specifications including an operational capacity of 8 gpm (30 L/min), a swift typical response time of 50 ms, and a maximum switching frequency of 15,000 cycles per hour. With its comprehensive design focused on efficiency and reliability under rigorous conditions, this valve stands out as an optimal solution for advanced hydraulic control applications.