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SUN HYDRAULICS
DLDAZCN812N


$803.77 USD
  • SUN HYDRAULICS
  • Material:DLDAZCN812N
  • Model:DLDA-ZCN@812N
  • 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 DLDAZCN812N (DLDAZCN812N) is a solenoid-operated 2-way, 2-position cartridge valve that excels in both normally open and normally closed configurations. This direct-acting, balanced spool directional valve is designed to provide reliable control in hydraulic systems. It features a position switch that confirms the valve is in its spring-biased position, enhancing operational safety and feedback. The valve's construction includes a wet armature design, where the working fluid surrounds the armature which may be susceptible to heat during prolonged energization; this should be considered when using certain fluids like water-glycol mixtures. Key specifications include a maximum operating pressure of 5000 psi (350 bar), and a flow capacity of 12 gpm (45 L/min). The response time of the valve is typically around 50 ms, and it offers a maximum leakage of 5 in\u00b3/min at 3000 psi. The solenoid tube assembly is fatigue rated for high-pressure service up to 5000 psi, ensuring durability under demanding conditions. The cartridge's unique magnetic design contributes to high efficiency, providing strong spool actuating force per Watt expended which ensures reliable shifting of the valve. Additionally, Sun Hydraulics incorporates floating style construction into this model to minimize internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This cartridge requires specific tools for installation due to its design; a crow's foot wrench or similar tool is necessary because the position switch precludes the use of a deep socket wrench. It's important to note that this unit is sealed and factory set; thus it is not field serviceable and should be returned to the factory for any adjustments or servicing to maintain warranty coverage. Various coil termination and voltage options are available for this model, catering to diverse application needs.

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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