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SUN HYDRAULICS
DNDATRN714


$256.84 USD
  • SUN HYDRAULICS
  • Material:DNDATRN714
  • Model:DNDA-TRN@714
  • 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 DNDATRN714 (DNDATRN714) is a solenoid-operated, 4-way, 2-position cartridge valve designed for direct-acting, balanced spool directional control. It is engineered for fatigue-rated service up to 5000 psi (350 bar), making it suitable for high-pressure hydraulic applications. This valve operates without the need for a minimum hydraulic pressure, enhancing its versatility across various systems. The DNDATRN714 features multiple manual override options, although these are not compatible with weatherized coils. Its design includes a detent mechanism in the manual override for temporary actuation, with a mechanical life expectancy of approximately 7,000 cycles. The valve incorporates a wet armature design that allows the working fluid to surround the armature, which can affect performance if energized over long periods. It is crucial to note that EPDM seals are used for phosphate ester fluids and should not be exposed to petroleum-based substances. The solenoid's magnetic design ensures high efficiency and reliable shifting by delivering substantial spool actuating force per watt expended. This cartridge valve offers various coil termination and voltage options with interchangeable coils compatible with other Sun Series 1 solenoid products. Coil connector options provide ratings up to IP69K for enhanced environmental protection. The floating style construction minimizes internal binding risks due to installation torque or machining variations. Key specifications include a maximum capacity of 10 gpm (40 L/min), typical response time of 50 ms, maximum leakage at specified conditions of 10 in\u00b3/min (160 cc/min), and switching frequency of up to 15,000 cycles per hour. The valve requires a manual override force of approximately 5 lbs at specific pressures and has an installation torque range between 30-35 lbf ft (41-47 Nm). This model weighs approximately .60 lb (.30 kg) and utilizes Viton seal kits for maintenance needs.

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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