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SUN HYDRAULICS
DNCAMJN


$107.32 USD
  • SUN HYDRAULICS
  • Material:DNCAMJN
  • Model:DNCA-MJN
  • 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 DNCAMJN (DNCAMJN) is a solenoid-operated, 4-way, 2-position cartridge valve featuring a direct-acting, balanced spool design. This valve is engineered with a closed transition between positions, significantly reducing oil loss during shifting\u2014especially beneficial in pilot control circuits. It operates with port 3 as the inlet and port 1 as the tank; while reverse flow is possible, it is not recommended due to potential performance degradation. The solenoid tube assembly is fatigue rated for service up to 5000 psi (350 bar), ensuring durability under high-pressure conditions. This direct-actuated valve does not require minimum hydraulic pressure for operation and uses EPDM seals for compatibility with phosphate ester fluids, avoiding exposure to petroleum-based substances which could damage the seals. The DNCAMJN employs a wet armature design where the working fluid encases the armature and absorbs heat from the coil, which may affect certain fluids like water-glycol mixtures over time. Offering various coil termination and voltage options\u2014with or without surge protection\u2014the solenoid's magnetic design enhances efficiency by providing high spool actuating force per watt expended. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted bidirectionally on the tube. With IP69K-rated coil connector options available, additional weatherized coils and kits offer comprehensive environmental protection. This valve incorporates Sun's floating style construction to minimize internal part binding due to excessive installation torque or cavity/cartridge machining variations. It fits cavity T-31A, belongs to Series 1, has an 8 gpm (30 L/min) capacity, and supports a maximum operating pressure of 5000 psi (350 bar). The typical response time is approximately 50 ms with a maximum leakage of 10 in\u00b3/min at 3000 psi (160 cc/min at 210 bar). The valve allows a switching frequency of up to 15,000 cycles per hour and features manual override capabilities requiring minimal force.

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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