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SUN HYDRAULICS
DNCADCN72499


$182.28 USD
  • SUN HYDRAULICS
  • Material:DNCADCN72499
  • Model:DNCA-DCN@72499
  • 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 DNCADCN72499 (DNCADCN72499) is a high-performance solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in various applications. This direct-acting, balanced spool directional valve ensures smooth and efficient operation with its closed transition between positions, significantly minimizing oil loss during shifts\u2014a critical feature in pilot control circuits. The valve operates with a capacity based on port 3 as the inlet and port 1 as the tank, although it allows for reverse flow under specific conditions. Featuring a robust solenoid tube assembly rated for fatigue at 5000 psi (350 bar), the DNCADCN72499 guarantees durability and resilience under high-pressure operations. Its wet armature design enables the working fluid to surround the armature, which is beneficial for heat absorption but requires careful consideration of fluid type due to potential breakdowns at elevated temperatures. Suitable fluids include phosphate ester fluids when cartridges are configured with EPDM seals; however, exposure to petroleum-based substances should be avoided to prevent seal damage. This versatile valve offers a variety of coil termination and voltage options, including models with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. The magnetic design of the solenoid contributes to its high efficiency and effective spool actuating force per watt expended, ensuring reliable valve shifting. Additional features include an IP69K rating for certain coil connector options and enhanced environmental protection through available weatherized coils and kits. The DNCADCN72499 also benefits from Sun Hydraulics' floating style construction which reduces risks associated with internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This design consideration enhances overall reliability and performance consistency across various operational conditions.

This solenoid-operated, 4-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.

  • Valve capacity is based on port 3 as the inlet and port 1 as the tank. Although reverse flow is possible, the same performance cannot be guaranteed and is not recommended.
  • 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.
  • 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-31A
Series 1
Capacity 8 gpm30 L/min.
Maximum Operating Pressure 5000 psi350 bar
Response Time - Typical 50 ms50 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 10 in³/min.@3000 psi160 cc/min.@210 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
Model Weight .60 lb0,30 kg
Seal kit - Cartridge Viton: 990-431-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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