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SUN HYDRAULICS
DMDADAV736


$235.79 USD
  • SUN HYDRAULICS
  • Material:DMDADAV736
  • Model:DMDA-DAV@736
  • 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 DMDADAV736 (DMDADAV736) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for rigorous hydraulic applications. This direct-acting, balanced spool directional valve operates without the need for a minimum hydraulic pressure, enhancing its utility in various systems. The unit features a robust solenoid tube assembly rated for fatigue at 5000 psi (350 bar), ensuring reliability under high-pressure conditions. With spools B and R closed during transitions between positions, the DMDADAV736 offers improved performance by providing faster and more consistent response times, particularly beneficial when used as pilot controls. Its wet armature design allows the working fluid to surround the armature, which is critical in managing the heat generated by the coil during prolonged energization\u2014though this may affect fluid integrity over extended periods. This model incorporates interchangeable coils compatible with other Sun Series 1 solenoid products and supports a manual override function with a detent mechanism designed primarily for temporary actuation. The mechanical life expectancy of this manual control assembly reaches approximately 7,000 cycles. Configured with EPDM seals, the DMDADAV736 is suited for systems using phosphate ester fluids while being vulnerable to damage from exposure to petroleum-based fluids. It also utilizes Sun's floating style construction to minimize internal parts binding due to installation torque or cavity/cartridge machining variations. Key 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 5 in\u00b3/min. This model is essential for applications requiring reliable switching capabilities and precise fluid control in demanding environments.

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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