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SUN HYDRAULICS
DNDAMUE712


$573.34 USD
  • SUN HYDRAULICS
  • Material:DNDAMUE712
  • Model:DNDA-MUE@712
  • 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 DNDAMUE712 (DNDAMUE712) is a solenoid-operated 4-way, 2-position cartridge valve designed for direct-acting, balanced spool directional control. This valve is engineered with a fatigue-rated solenoid tube assembly capable of handling up to 5000 psi (350 bar), making it suitable for high-pressure applications. It operates without requiring any minimum hydraulic pressure, offering flexibility in various system designs. The cartridge provides multiple manual override options, though it should be noted that manual override features are not compatible with weatherized coils. This model's detent mechanism, applicable to the D or L control versions, supports temporary actuation with a mechanical life expectancy of around 7,000 cycles. The valve is constructed with EPDM seals specifically for systems using phosphate ester fluids; exposure to petroleum-based fluids can damage these seals. Utilizing a wet armature design, the working fluid cools the armature and coil, although prolonged energization may affect fluid integrity in certain mixtures like water-glycol. The solenoid's magnetic design ensures high efficiency and reliable valve shifting by maximizing spool actuating force per Watt expended. This product offers a range of coil termination and voltage options, including surge protection capabilities. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted bi-directionally on the tube. Connector options provide ratings up to IP69K for enhanced environmental protection. The valve features Sun's floating style construction to reduce risks of internal binding from installation torque or machining variations. Additional specifications include a capacity of 10 gpm (40 L/min), typical response time of 50 ms, and maximum leakage at 110 SUS (24 cSt) pegged at 10 in\u00b3/min (160 cc/min) under pressure conditions of 3000 psi (210 bar). The model weighs approximately .60 lb (.30 kg).

This solenoid-operated 4-way, 2-position cartridge is a direct-acting, balanced spool directional valve.

  • 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 cartridge has several manual override choices, including no manual override. See the CONFIGURATION section. Please note: Manual override functionality is not compatible with weatherized coils.
  • On models equipped with the D or L control, the detent mechanism in the manual override is meant for temporary actuation. The D, L and T manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
  • Cartridges 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 10 gpm40 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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