SUN HYDRAULICS
DMDALAV224N
$228.94 USD
- SUN HYDRAULICS
- Material:DMDALAV224N
- Model:DMDA-LAV@224N
- 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 DMDALAV224N (DMDALAV224N) is a solenoid-operated 3-way, 2-position cartridge valve designed for high-performance hydraulic systems. This direct-acting, balanced spool directional valve is engineered to function optimally at a maximum operating pressure of 5000 psi (350 bar) and features a flow capacity of 12 gpm (45 L/min). The valve's solenoid tube assembly is fatigue rated for demanding applications, ensuring durability and reliability under continuous use. A notable feature of the DMDALAV224N is its closed transition between Spools B and R, which enhances performance by providing faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. The valve operates without requiring a minimum hydraulic pressure, adding to its versatility across various hydraulic circuits. The model includes options for manual override controls (D, L, T), each designed with a mechanical life expectancy of about 7,000 cycles. For environments using phosphate ester fluids, cartridges equipped with EPDM seals are recommended to prevent damage from petroleum-based fluids. Additionally, the wet armature design helps manage the heat generated by the coil but requires consideration regarding fluid compatibility as prolonged exposure can lead to breakdown and varnish formation. This model also incorporates interchangeable coils compatible with other Sun Series 1 solenoid products and features Sun's floating style construction to minimize internal parts binding due to installation variances. With a rapid response time of approximately 50 ms and precise control capabilities facilitated by its advanced design features, the DMDALAV224N is an effective solution for sophisticated hydraulic systems requiring robust control and reliability.
The Sun Hydraulics DMDALAV224N (DMDALAV224N) is a solenoid-operated 3-way, 2-position cartridge valve designed for high-performance hydraulic systems. This direct-acting, balanced spool directional valve is engineered to function optimally at a maximum operating pressure of 5000 psi (350 bar) and features a flow capacity of 12 gpm (45 L/min). The valve's solenoid tube assembly is fatigue rated for demanding applications, ensuring durability and reliability under continuous use. A notable feature of the DMDALAV224N is its closed transition between Spools B and R, which enhances performance by providing faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. The valve operates without requiring a minimum hydraulic pressure, adding to its versatility across various hydraulic circuits. The model includes options for manual override controls (D, L, T), each designed with a mechanical life expectancy of about 7,000 cycles. For environments using phosphate ester fluids, cartridges equipped with EPDM seals are recommended to prevent damage from petroleum-based fluids. Additionally, the wet armature design helps manage the heat generated by the coil but requires consideration regarding fluid compatibility as prolonged exposure can lead to breakdown and varnish formation. This model also incorporates interchangeable coils compatible with other Sun Series 1 solenoid products and features Sun's floating style construction to minimize internal parts binding due to installation variances. With a rapid response time of approximately 50 ms and precise control capabilities facilitated by its advanced design features, the DMDALAV224N is an effective solution for sophisticated hydraulic systems requiring robust 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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