SUN HYDRAULICS
DNCALJV299

***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 DNCALJV299 (DNCALJV299) is a high-performance solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve features closed transitions between positions, minimizing oil loss during shifting which is crucial in pilot control circuits. With the capacity to handle up to 8 gpm/30 L/min based on port 3 as the inlet and port 1 as the tank, this model ensures efficient flow management. Engineered for durability and performance under high pressure, the DNCALJV299's solenoid tube assembly is rated for fatigue at 5000 psi (350 bar). The valve operates without minimum hydraulic pressure, adding to its versatility across applications. It incorporates EPDM seals suited for systems using phosphate ester fluids; however, these seals are vulnerable to damage from exposure to petroleum-based fluids. The DNCALJV299 benefits from a wet armature design where the working fluid surrounds the armature. This design consideration is vital when the coil is energized for prolonged periods as it can affect fluid integrity by causing breakdowns at elevated temperatures. Advanced options in coil termination and voltage are available, enhancing adaptability with or without surge protection. This model also features interchangeable coils compatible with other Sun Series 1 solenoid products and can be mounted in any direction on the tube. The DNCALJV299 boasts a robust magnetic design that optimizes efficiency and ensures reliable spool actuation with minimal energy expenditure. Additionally, it employs Sun's floating style construction which reduces internal parts binding caused by variations in installation torque or cavity/cartridge machining. In terms of environmental robustness, various weatherized coils and kits are available for enhanced protection against harsh conditions. The valve's manual override capabilities and fast response time make it an excellent choice for dynamic systems requiring precise control and reliability.