SUN HYDRAULICS
DMDALAN848
$201.10 USD
Tags:
- SUN HYDRAULICS
- Material:DMDALAN848
- Model:DMDA-LAN@848
- Summary:Cartridge
Quantity in stock: 0
***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 DMDALAN848 (DMDALAN848) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust and efficient hydraulic control. This direct-acting, balanced spool directional valve operates without requiring a minimum hydraulic pressure, making it versatile for various applications. Its construction includes a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar), ensuring durability and reliability in demanding environments. The valve features closed transitions between Spools B and R, optimizing performance by providing faster and more consistent response times, particularly useful when applied as pilot controls. The DMDALAN848 is equipped with either D or L control options; the manual override includes a detent mechanism intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. Designed with EPDM seals, this model is specifically configured for use with phosphate ester fluids, while exposure to petroleum-based fluids should be avoided to prevent seal damage. The wet armature design of the valve allows the working fluid to surround the armature which can be critical if the coil remains energized over extended periods as it may affect fluid integrity. Interchangeability of coils with other Sun Series 1 solenoid products adds to its flexibility in system design, allowing mounting in any direction on the tube. This model also integrates Sun's floating style construction which minimizes internal parts binding caused by installation torque or cavity/cartridge machining variations. With a capacity of 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDALAN848 is an effective solution for advanced hydraulic systems requiring precise control and long-term reliability.
The Sun Hydraulics DMDALAN848 (DMDALAN848) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust and efficient hydraulic control. This direct-acting, balanced spool directional valve operates without requiring a minimum hydraulic pressure, making it versatile for various applications. Its construction includes a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar), ensuring durability and reliability in demanding environments. The valve features closed transitions between Spools B and R, optimizing performance by providing faster and more consistent response times, particularly useful when applied as pilot controls. The DMDALAN848 is equipped with either D or L control options; the manual override includes a detent mechanism intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. Designed with EPDM seals, this model is specifically configured for use with phosphate ester fluids, while exposure to petroleum-based fluids should be avoided to prevent seal damage. The wet armature design of the valve allows the working fluid to surround the armature which can be critical if the coil remains energized over extended periods as it may affect fluid integrity. Interchangeability of coils with other Sun Series 1 solenoid products adds to its flexibility in system design, allowing mounting in any direction on the tube. This model also integrates Sun's floating style construction which minimizes internal parts binding caused by installation torque or cavity/cartridge machining variations. With a capacity of 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDALAN848 is an effective solution for advanced hydraulic systems requiring precise control and long-term 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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