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SUN HYDRAULICS
DMDAZBN223


$766.34 USD
  • SUN HYDRAULICS
  • Material:DMDAZBN223
  • Model:DMDA-ZBN@223
  • 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 DMDAZBN223 (DMDAZBN223) is a solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve features a closed transition between positions, minimizing oil loss during shifting which is crucial in pilot control circuits. The inclusion of a position switch confirms the valve's placement in the spring-biased position, enhancing operational reliability. This model is engineered to be maintenance-free as it is supplied as a sealed unit; any required modifications or servicing must be handled directly by the factory to maintain warranty conditions. It incorporates a CE-approved position switch and necessitates specific tools like a crow's foot wrench for installation due to the position switch design that obstructs the use of a deep socket wrench. With its solenoid tube assembly rated for fatigue at 5000 psi (350 bar), the DMDAZBN223 operates without requiring a minimum hydraulic pressure, making it versatile across various applications. It features EPDM seals suited for phosphate ester fluids but must avoid exposure to petroleum-based substances which could degrade the seals. The valve's wet armature design allows the working fluid to surround and cool the armature, although prolonged energization could degrade certain fluid types. Sun Hydraulics has equipped this model with various coil termination and voltage options, enhancing its adaptability and efficiency with high spool actuating force per watt expended. Overall dimensions include a solenoid tube diameter of .75 inches (19 mm) and installation torque between 30 \u2013 35 lbf ft (41 \u2013 47 Nm). The compact design weighs only .50 lbs (0.25 kg), facilitating integration into numerous systems without requiring substantial space or support modifications.

This solenoid-operated 3-way, 2-position cartridge is a direct-acting, balanced spool directional valve. The transition between positions is closed. The closed transition greatly reduces the loss of oil when shifting which can be of particular importance in pilot control circuits.

The position switch provides confirmation that the valve is in the spring biased position.

  • A coil must be ordered with this cartridge. This cartridge is supplied as a sealed, factory set unit and is not field serviceable. If the assembly requires changes or service it needs to be returned to the factory. Any tampering will violate the product warranty.
  • Position switch is CE approved.
  • When torquing this cartridge into its cavity, a crow's foot wrench or similar will be required since the position switch precludes the use of a deep socket wrench.
  • 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.
  • Cartridges configured 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.
  • 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 12 gpm45 L/min.
Maximum Operating Pressure 5000 psi350 bar
Response Time - Typical 50 ms50 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 5 in³/min.@3000 psi80 cc/min.@210 bar
Switching Frequency 15000 cycles/hr15000 cycles/hr
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 .50 lb0,25 kg
Seal kit - Cartridge Viton: 990-411-006

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