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SUN HYDRAULICS
DLDAZHV212N


$804.37 USD
  • SUN HYDRAULICS
  • Material:DLDAZHV212N
  • Model:DLDA-ZHV@212N
  • 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 DLDAZHV212N (DLDAZHV212N) is a solenoid-operated 2-way, 2-position cartridge valve designed for high-efficiency hydraulic systems. This direct-acting, balanced spool directional valve can be configured as normally open or normally closed, depending on the application requirements. It features a position switch that confirms the valve is in the spring-biased position, ensuring reliable operation and enhanced control. The valve's unique construction includes a wet armature design, where the working fluid surrounds the armature. This design consideration is crucial for applications where the coil may be energized for extended periods, potentially affecting fluid integrity due to heat exposure. Robustly built to withstand up to 5000 psi (350 bar), this cartridge valve is fatigue rated, making it suitable for rigorous industrial applications. It has a maximum flow capacity of 12 gpm (45 L/min) and offers quick response times typically around 50 ms. For installation, this model requires specific tools such as a crow's foot wrench due to its integrated position switch which obstructs deep socket wrenches. The DLDAZHV212N also incorporates Sun Hydraulics' floating style construction which minimizes internal parts binding\u2014a common issue in scenarios with excessive installation torque or cavity/cartridge machining variations. This model is not field serviceable; any required adjustments or servicing must be handled directly by returning it to the factory, ensuring maintenance of warranty and system integrity. Additionally, it offers various coil termination and voltage options, enhancing its adaptability to different system requirements while maintaining high operational efficiency and reliability in valve shifting operations.

This solenoid-operated 2-way, 2-position cartridge is a direct-acting, balanced spool directional valve. The valve is available in either a normally open or normally closed configuration.

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.
  • 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-13A
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: 990-413-006

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