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SUN HYDRAULICS
DNDAXYN814


$222.39 USD
  • SUN HYDRAULICS
  • Material:DNDAXYN814
  • Model:DNDA-XYN@814
  • Summary:Cartridge

Quantity in stock: 0

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***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 DNDAXYN814 (DNDAXYN814) is a solenoid-operated, 4-way, 2-position cartridge valve designed for direct-acting, balanced spool directional control in hydraulic systems. This versatile valve operates effectively without the need for minimum hydraulic pressure and is rated for a maximum operating pressure of 5000 psi (350 bar). It features a fatigue-rated solenoid tube assembly and offers several manual override options, although manual override is not compatible with weatherized coils. The valve's wet armature design allows the working fluid to surround the armature, which can be a consideration when using fluids that break down under heat over time. The DNDAXYN814 provides high efficiency with its unique magnetic solenoid design, ensuring reliable valve shifting by delivering high spool actuating force per watt expended. It supports coil interchangeability with other Sun Series 1 solenoids and can be mounted in either direction. The valve's cavity is T-31A series with a capacity of 10 gpm (40 L/min), and it exhibits a typical response time of 50 ms. Additionally, it has a maximum valve leakage at 110 SUS (24 cSt) of 10 in/min at 3000 psi (160 cc/min at 210 bar). This cartridge valve is built with Sun's floating style construction to minimize binding risks due to excessive installation torque or machining variations. The DNDAXYN814 also offers a wide variety of coil termination and voltage options, some providing up to IP69K protection for enhanced environmental resilience. Weighing approximately .60 lb (.30 kg), this model requires an installation torque between 30 - 35 lbf ft (41 - 47 Nm) and features manual override force requirements of 5 lbs/1000 psi at Port 1. Seal kits are available for maintenance needs, ensuring long-term operational reliability.

This solenoid-operated 4-way, 2-position cartridge is a direct-acting, balanced spool directional valve.

  • The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
  • This valve is direct actuated and requires no minimum hydraulic pressure for operation.
  • This cartridge has several manual override choices, including no manual override. See the CONFIGURATION section. Please note: Manual override functionality is not compatible with weatherized coils.
  • On models equipped with the D or L control, the detent mechanism in the manual override is meant for temporary actuation. The D, L and T manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
  • Cartridges with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage the seals.
  • This valve utilizes a wet armature design. This means that the working fluid surrounds the armature and is exposed to the heat generated by the coil. This can be a factor if the coil is energized for long periods of time. Some fluids, notably water/glycol mixtures, break down at these temperatures over time and form varnishes that will affect the function of the cartridge.
  • A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
  • The solenoid's unique magnetic design results in a high efficiency solenoid, yielding high spool actuating force per Watt expended, leading to reliable valve shifting.
  • Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
  • Coil connector options offer ratings up to IP69K. See individual coil product pages for details. Additional weatherized coils and kits are available for more complete environmental protection.
  • Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations.

Cavity T-31A
Series 1
Capacity 10 gpm40 L/min.
Maximum Operating Pressure 5000 psi350 bar
Response Time - Typical 50 ms50 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 10 in³/min.@3000 psi160 cc/min.@210 bar
Switching Frequency 15000 cycles/hr15000 cycles/hr
Manual Override Force Requirement 5 lbs/1000 psi @ Port 133 N/100 bar @ Port 1
Manual Override Stroke .10 in.2,5 mm
Solenoid Tube Diameter .75 in.19 mm
Valve Hex Size 7/8 in.22,2 mm
Valve Installation Torque 30 - 35 lbf ft41 - 47 Nm
Model Weight .60 lb0,30 kg
Seal kit - Cartridge Viton: 990-431-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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