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SUN HYDRAULICS
DMDALBV936


$198.86 USD
  • SUN HYDRAULICS
  • Material:DMDALBV936
  • Model:DMDA-LBV@936
  • 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 DMDALBV936 (Material Number DMDALBV936) is a solenoid-operated 3-way, 2-position cartridge valve, featuring a direct-acting, balanced spool directional control mechanism. Specifically designed for robust performance, this valve operates without the need for minimum hydraulic pressure, enhancing its versatility in various applications. The DMDALBV936 is engineered with a fatigue rating for 5000 psi (350 bar) service and incorporates a wet armature design where the working fluid surrounds the armature. This design aspect is crucial as it can influence fluid integrity under prolonged energization of the coil. Ideal for use as pilot controls due to its closed transition between spool positions B and R, the valve ensures faster and more consistent response times, albeit with a reduced capacity. The manual override feature present in models equipped with D or L control uses a detent mechanism designed primarily for temporary actuation, with an expected mechanical life of around 7,000 cycles. For environments utilizing phosphate ester fluids, cartridges configured with EPDM seals are recommended to avoid damage from petroleum-based substances. This model also boasts interchangeable coils with other Sun Series 1 solenoid products and can be mounted on the tube in either direction to accommodate different installation requirements. Additional features include Sun's floating style construction which minimizes internal parts binding due to excessive installation torque or cavity/cartridge machining variations. With a capacity of 12 gpm (45 L/min) and rapid typical response times of about 50 ms, along with maximum operating pressures up to 5000 psi (350 bar), the DMDALBV936 is well-suited for high-performance 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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