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SUN HYDRAULICS
HDDATCN912


$195.60 USD

Tags:

  • SUN HYDRAULICS
  • Material:HDDATCN912
  • Model:HDDA-TCN@912
  • Summary:Cartridge

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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 HDDATCN912 (HDDATCN912) is a solenoid-after check cartridge valve designed for versatile hydraulic applications, particularly in lift-lower and load-holding systems. This hybrid valve integrates a direct-acting solenoid poppet valve following the check function, allowing flow from inlet port 2 to system port 1 while blocking flow from port 2 to port 3 when the solenoid is de-energized. The solenoid tube assembly is robust, rated for fatigue at 5000 psi (350 bar), ensuring durability in demanding environments. It features multiple manual override options, though manual override functionality is not compatible with weatherized coils. The valve's wet armature design allows the working fluid to dissipate heat generated by the coil, which can be advantageous in maintaining operational efficiency over prolonged periods of coil energization. However, users should be cautious when using water-glycol mixtures as they may degrade under high temperatures. This cartridge valve supports a capacity of up to 10 gpm (40 L/min) and offers a maximum operating pressure of 5000 psi (350 bar). It exhibits a typical response time of 50 ms and maintains minimal leakage at maximum pressure conditions. The unit incorporates Sun's floating style construction to minimize potential binding issues due to installation torque or machining variations. Additionally, it provides interchangeable coil options with ratings up to IP69K for enhanced environmental protection. The HDDATCN912 is suitable for applications requiring reliable load holding and precise control in hydraulic circuits. It also benefits from compatibility with other Sun Series 1 solenoid products, offering flexibility in system design and maintenance. The valve's cavity designation is T-11A, and it requires specific installation torque parameters for optimal performance.

This solenoid-after check cartridge is a hybrid valve incorporating a direct acting solenoid poppet valve teed in after the check function. The check valve flow is from the inlet (port 2) to the system (port 1). With the solenoid de-energized flow from (port 2) to (port 3) is blocked. This combination valve is typically used in lift/lower applications and can be integrated directly into the actuator.

  • The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
  • 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.
  • 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.
  • Suitable for load holding applications.
  • 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.
  • 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-11A
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 drops/min.@5000 psi0,7 cc/min.@350 bar
Check Cracking Pressure 30 psi2 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
Seal kit - Cartridge Viton: 990-011-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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