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SUN HYDRAULICS
DMDAXAV624


$191.21 USD
  • SUN HYDRAULICS
  • Material:DMDAXAV624
  • Model:DMDA-XAV@624
  • 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 DMDAXAV624 (DMDAXAV624) is a solenoid-operated 3-way, 2-position cartridge valve featuring a direct-acting, balanced spool design. This valve is specifically engineered to be fatigue rated for high-pressure applications up to 5000 psi (350 bar), making it suitable for rigorous hydraulic systems. The DMDAXAV624 operates with no minimum hydraulic pressure required, ensuring reliable performance across a range of operating conditions. This model boasts closed transitions between Spools B and R, enhancing performance by offering faster and more consistent response times, particularly beneficial in pilot control applications where capacity is less critical. It also features interchangeable coils with other Sun Series 1 solenoid products, providing flexibility and ease of maintenance. Additionally, the valve incorporates Sun\u2019s floating style construction which minimizes internal parts binding \u2014 a common issue in valves due to excessive installation torque or cavity/cartridge machining variations. The DMDAXAV624 is equipped with EPDM seals designed for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. The manual override feature in models with the D or L control is intended for temporary actuation only, with a mechanical life expectancy of around 7,000 cycles. With a maximum flow capacity of 12 gpm (45 L/min) and typical response time of 50 ms, this valve ensures efficient fluid control in hydraulic systems. It also supports a switching frequency up to 15,000 cycles/hr, making it an optimal choice for applications requiring frequent operation. The wet armature design allows the working fluid to surround the armature which should be considered if the coil remains energized for extended periods as it could affect fluid integrity over time.

This solenoid-operated 3-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.
  • Spools B and R are closed in the transition between their two positions. This results in a higher performance limit at the expense of lower capacity. When used as pilot controls, where capacity is not a factor, the closed transition will provide faster and more consistent response times.
  • This valve is direct actuated and requires no minimum hydraulic pressure for operation.
  • 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 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.
  • Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
  • 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-11A
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
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: 990-411-006
Seal and nut kit - Coil Viton: 990-770-006Viton: 990-770-006

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