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SUN HYDRAULICS
DNCADBN536


$171.45 USD
  • SUN HYDRAULICS
  • Material:DNCADBN536
  • Model:DNCA-DBN@536
  • 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 DNCADBN536 (DNCADBN536) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for versatile hydraulic applications. This direct-acting, balanced spool directional valve features a closed transition between positions, which minimizes the loss of oil during shifting\u2014a crucial factor in maintaining efficiency in pilot control circuits. The valve's construction allows for port 3 to be used as the inlet and port 1 as the tank, although it supports reverse flow; optimal performance in reverse configurations cannot be assured. With a robust design rated for up to 5000 psi (350 bar), the DNCADBN536 is suitable for high-pressure applications and does not require a minimum hydraulic pressure to operate. It incorporates EPDM seals specifically for use with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based substances. Its wet armature design means that the working fluid surrounds the armature which could lead to higher temperatures if the coil remains energized over extended periods. This might affect fluid integrity by causing breakdowns that lead to varnish formation, potentially impacting cartridge function. The DNCADBN536 offers various coil termination and voltage options, including models with surge protection. Its magnetic design ensures efficient solenoid operation with strong spool actuating force per Watt expended. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Additional features include IP69K-rated connector options and availability of weatherized coils and kits for enhanced environmental protection. This model also benefits from Sun's floating style construction which helps prevent internal parts binding due to excessive installation torque or cavity/cartridge machining variations. With its quick response time of typically 50 ms and a maximum operating capacity of 8 gpm (30 L/min), the DNCADBN536 provides reliable performance and versatility suited for demanding hydraulic systems.

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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