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SUN HYDRAULICS
DNDATZN2E12V


$447.66 USD
  • SUN HYDRAULICS
  • Material:DNDATZN2E12V
  • Model:DNDA-TZN@2E12V
  • 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 DNDATZN2E12V (DNDATZN2E12V) is a solenoid-operated 4-way, 2-position cartridge valve designed for high-efficiency performance in hydraulic systems. This direct-acting, balanced spool directional valve is capable of operating at a maximum pressure of 5000 psi (350 bar), making it suitable for demanding applications. It requires no minimum hydraulic pressure for actuation, providing flexibility in various system configurations. The valve features a fatigue-rated solenoid tube assembly and offers multiple manual override options, although manual override functionality is incompatible with weatherized coils. The DNDATZN2E12V utilizes a wet armature design, where the working fluid surrounds the armature and absorbs heat generated by the coil. This feature necessitates consideration of fluid types, as certain fluids like water-glycol mixtures can degrade over time due to heat exposure. The valve supports a range of coil termination and voltage options, with interchangeable coils that are compatible with other Sun Series 1 solenoid products. Coil connector options are available with ratings up to IP69K for enhanced environmental protection. This cartridge incorporates Sun's floating style construction to minimize internal part binding due to excessive installation torque or machining variations in cavity/cartridge interfaces. With a capacity of 10 gpm (40 L/min) and response time typically around 50 ms, it ensures efficient operation with minimal leakage at specified conditions. The DNDATZN2E12V model also boasts a high switching frequency capability of up to 15,000 cycles per hour, making it ideal for applications requiring rapid cycling. Installation specifications include a solenoid tube diameter of .75 inches (19 mm), valve hex size of .78 inches (22.2 mm), and an installation torque range between 30-35 lbf-ft (41-47 Nm). The model weight is approximately .60 lb (.30 kg), and it comes equipped with Viton seal kits for both cartridge and coil components to ensure reliable sealing performance across various operational environments.

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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