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SUN HYDRAULICS
DNCADAV514


$183.96 USD
  • SUN HYDRAULICS
  • Material:DNCADAV514
  • Model:DNCA-DAV@514
  • 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 DNCADAV514 (DNCADAV514) is a high-performance solenoid-operated, 4-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve features a closed transition between positions, which significantly minimizes the loss of oil during shifting. This characteristic is especially beneficial in pilot control circuits where maintaining fluid integrity is crucial. The DNCADAV514 operates with a valve capacity that assumes port 3 as the inlet and port 1 as the tank outlet, although it does allow for reverse flow under certain conditions. Engineered to be robust, the solenoid tube assembly of this valve is fatigue rated for service up to 5000 psi (350 bar). Importantly, this model requires no minimum hydraulic pressure to function effectively and incorporates EPDM seals specifically suited for systems using phosphate ester fluids. Users should avoid exposure to petroleum-based fluids with this configuration to prevent seal damage. This model also employs a wet armature design where the working fluid surrounds the armature. While this setup helps in various applications, prolonged energization of the coil should be monitored as it can lead to fluid breakdown at high temperatures. The DNCADAV514 offers an array of coil termination and voltage options, enhancing its adaptability across different system requirements and environmental conditions. Additionally, its cutting-edge magnetic design enhances solenoid efficiency, providing a stronger actuating force per watt expended which ensures reliable valve operation. The coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. With options for environmental protection through weatherized coils and kits plus an IP69K rating available for some coil connector setups, this valve is designed for dependable performance in diverse operating environments.

This solenoid-operated, 4-way, 2-position cartridge is a direct-acting, balanced spool directional valve. The transition between positions is closed. The closed transition greatly reduces the loss of oil when shifting which can be of particular importance in pilot control circuits.

  • Valve capacity is based on port 3 as the inlet and port 1 as the tank. Although reverse flow is possible, the same performance cannot be guaranteed and is not recommended.
  • 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.
  • Cartridges configured 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 8 gpm30 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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