You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

SUN HYDRAULICS
DNDATXV612N


$258.23 USD
  • SUN HYDRAULICS
  • Material:DNDATXV612N
  • Model:DNDA-TXV@612N
  • Summary:Cartridge

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 DNDATXV612N (DNDATXV612N) is a solenoid-operated 4-way, 2-position cartridge valve that features a direct-acting, balanced spool directional design. This valve is fatigue rated for 5000 psi (350 bar) service and requires no minimum hydraulic pressure for operation. It offers several manual override options, though manual overrides are incompatible with weatherized coils. The D, L, and T control models include a detent mechanism designed for temporary actuation with a mechanical life expectancy of about 7,000 cycles. This cartridge is suitable for systems using phosphate ester fluids when equipped with EPDM seals; exposure to petroleum-based fluids can damage these seals. Utilizing a wet armature design, the valve's working fluid surrounds the armature to manage heat generated by the coil. However, long-term coil energization can lead to fluid breakdown in certain mixtures like water-glycol. The solenoid's magnetic design enhances efficiency by providing high spool actuating force per watt expended, ensuring reliable valve shifting. The coils are interchangeable with other Sun Series 1 products and can be mounted in either direction on the tube. Available coil connector options offer ratings up to IP69K for enhanced environmental protection. The valve incorporates Sun's floating style construction to reduce the risk of internal parts binding due to excessive installation torque or machining variations. Key specifications include a capacity of 10 gpm (40 L/min), response time typically around 50 ms, and maximum operating pressure of 5000 psi (350 bar). The valve features a maximum leakage rate of 10 in\u00b3/min at 3000 psi and supports a switching frequency of up to 15,000 cycles per hour. The manual override requires a force of approximately 5 lbs/1000 psi and has a stroke length of .10 inches (2.5 mm).

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

Show FAQ