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SUN HYDRAULICS
HDDADCN924


$186.60 USD

Tags:

  • SUN HYDRAULICS
  • Material:HDDADCN924
  • Model:HDDA-DCN@924
  • 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 HDDADCN924 (HDDADCN924) is a solenoid-after check cartridge valve designed to handle hybrid functions, specifically integrating a direct-acting solenoid poppet valve post-check function. This configuration allows for check valve flow from inlet port 2 to system port 1, while the solenoid in its de-energized state blocks flow from port 2 to port 3. It is particularly suited for lift-lower applications and can be seamlessly incorporated into actuators. The valve is engineered with a fatigue-rated solenoid tube assembly capable of withstanding up to 5000 psi (350 bar), ensuring durability in demanding environments. The manual override options include D or L controls, which feature a detent mechanism for temporary actuation and boast a mechanical life expectancy of approximately 7,000 cycles. This cartridge offers several manual override configurations but is not compatible with weatherized coils. Its wet armature design means that the working fluid surrounds the armature, potentially impacting performance if the coil remains energized for extended periods, especially with fluids like water-glycol mixtures that may degrade at high temperatures. Coils are interchangeable within Sun's Series 1 solenoid products and can be mounted bi-directionally on the tube. The valve also features coil connector options rated up to IP69K for enhanced environmental protection. The HDDADCN924 incorporates Sun's floating style construction to minimize internal part binding due to excessive installation torque or machining variations in cavity/cartridge setups. With a capacity of 10 gpm (40 L/min) and a maximum operating pressure of 5000 psi (350 bar), this cartridge is suitable for load-holding applications and offers reliable performance across various operational demands.

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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