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SUN HYDRAULICS
DMDATBV2E12V


$384.71 USD
  • SUN HYDRAULICS
  • Material:DMDATBV2E12V
  • Model:DMDA-TBV@2E12V
  • 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 DMDATBV2E12V (DMDATBV2E12V) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust and precise hydraulic control. This direct-acting, balanced spool directional valve is notable for its fatigue rating of 5000 psi (350 bar), making it suitable for heavy-duty applications. The valve features closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times especially in pilot control applications where capacity is less critical. The DMDATBV2E12V operates without the need for minimum hydraulic pressure, facilitating reliable performance in varied operational conditions. It includes options such as manual overrides with a detent mechanism designed for temporary actuation, supporting mechanical life expectancies of around 7,000 cycles. The valve is compatible with EPDM seals specifically configured for use with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based substances. A key feature of the DMDATBV2E12V is its wet armature design which allows the working fluid to surround the armature, thus managing the heat generated by the coil more effectively. This design consideration is crucial when the coil remains energized over extended periods, as it can influence fluid integrity and performance. The interchangeable coils with other Sun Series 1 solenoid products add versatility to this model, allowing for easier maintenance and replacement. Moreover, this model incorporates Sun\u2019s floating style construction which minimizes internal part binding that could result from excessive installation torque or variations in cavity/cartridge machining. These features make the DMDATBV2E12V an adaptable solution suitable for a range of demanding hydraulic applications requiring precise flow control and robust performance under high pressure conditions.

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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