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SUN HYDRAULICS
DMDADAN814


$231.13 USD
  • SUN HYDRAULICS
  • Material:DMDADAN814
  • Model:DMDA-DAN@814
  • 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 DMDADAN814 (DMDADAN814) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. Featuring direct-acting, balanced spool directional capabilities, this valve ensures reliable operation without requiring minimum hydraulic pressure. It is particularly effective in applications where rapid and consistent response times are critical, thanks to its closed transition between spools B and R which enhances performance at the cost of lower capacity. The DMDADAN814 is built to withstand demanding conditions, with a solenoid tube assembly that is fatigue rated for up to 5000 psi (350 bar). This model is also versatile in terms of manual control options (D, L, and T), all of which are designed for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. For environments using phosphate ester fluids, cartridges configured with EPDM seals are available; however, these are not suitable for contact with petroleum-based fluids which can damage the seals. This valve features a wet armature design allowing the working fluid to surround the armature and mitigate heat during prolonged coil energization\u2014a crucial factor in maintaining fluid integrity and preventing breakdowns. Additionally, it supports interchangeable coils with other Sun Series 1 solenoid products and incorporates Sun's floating style construction to minimize internal parts binding due to installation torque or machining variations. Technical specifications include a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), typical response time of 50 ms, and maximum valve leakage at 3000 psi set at approximately 5 in\u00b3/min. Its robust design also allows for a switching frequency up to 15000 cycles/hr. The compact size includes a .75 inch (19 mm) solenoid tube diameter and an overall weight of .60 lb (0.30 kg), making it ideal for integration into various hydraulic systems requiring precise control and durability.

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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