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SUN HYDRAULICS
DMDADBV72499


$206.11 USD
  • SUN HYDRAULICS
  • Material:DMDADBV72499
  • Model:DMDA-DBV@72499
  • 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 DMDADBV72499 (DMDADBV72499) is a high-performance, solenoid-operated 3-way, 2-position cartridge directional valve designed for demanding hydraulic applications. This direct-acting, balanced spool valve is engineered to operate efficiently with a maximum operating pressure of 5000 psi (350 bar) and a flow capacity of up to 12 gpm (45 L/min), making it suitable for various hydraulic control systems. The valve features spools B and R which are closed during the transition between positions, enhancing performance by ensuring faster and more consistent response times especially in pilot control applications where capacity is less critical. This model is equipped with EPDM seals recommended for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. The DMDADBV72499 benefits from a wet armature design where the working fluid surrounds the armature, important for applications where the coil may be energized continuously. It also boasts interchangeable coils with other Sun Series 1 solenoid products, offering flexibility in maintenance and replacements. Constructed with Sun's floating style design, the valve minimizes internal parts binding that could result from excessive installation torque or variations in cavity/cartridge machining. Its robust build includes a manual override feature requiring minimal force for actuation and has a mechanical life expectancy of around 7,000 cycles. With features like a fast typical response time of 50 ms and maximum leakage at 110 SUS (24 cSt) held to just 5 in\u00b3/min at 3000 psi (80 cc/min at 210 bar), the DMDADBV72499 stands out as an efficient solution for advanced hydraulic systems requiring precise control and reliability.

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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