SUN HYDRAULICS
DMDADBV224N
$187.04 USD
- SUN HYDRAULICS
- Material:DMDADBV224N
- Model:DMDA-DBV@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 DMDADBV224N (DMDADBV224N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic systems. This direct-acting, balanced spool directional valve is notable for its fatigue-rated solenoid tube assembly, suitable for up to 5000 psi (350 bar) service conditions, ensuring reliable operation under high-pressure scenarios. The valve features closed transitions between positions B and R, optimizing performance by offering faster and more consistent response times, particularly beneficial in pilot control applications where high capacity is not critical. With a maximum flow capacity of 12 gpm (45 L/min) and rapid typical response times of 50 ms, the DMDADBV224N excels in applications requiring swift and precise control. It supports a switching frequency of up to 15,000 cycles per hour, demonstrating its capability for high-frequency operations. The manual override feature incorporates a detent mechanism designed primarily for temporary actuation with an expected mechanical life of around 7,000 cycles. This model is constructed using the Sun floating style design to reduce internal part binding caused by excessive installation torque or cavity/cartridge machining variations. It also employs interchangeable coils from the Sun Series 1 solenoid products which can be mounted in either direction on the tube\u2014adding versatility and ease of maintenance. The DMDADBV224N is equipped with EPDM seals suitable for use with phosphate ester fluids; however, it should be noted that exposure to petroleum-based fluids can damage these seals. Additionally, the wet armature design utilized in this model means that heat generated by the coil can affect certain fluid types over extended periods. Overall, the Sun Hydraulics DMDADBV224N offers robust performance and reliability for specialized hydraulic applications requiring precise directional control and rapid response capabilities.
The Sun Hydraulics DMDADBV224N (DMDADBV224N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic systems. This direct-acting, balanced spool directional valve is notable for its fatigue-rated solenoid tube assembly, suitable for up to 5000 psi (350 bar) service conditions, ensuring reliable operation under high-pressure scenarios. The valve features closed transitions between positions B and R, optimizing performance by offering faster and more consistent response times, particularly beneficial in pilot control applications where high capacity is not critical. With a maximum flow capacity of 12 gpm (45 L/min) and rapid typical response times of 50 ms, the DMDADBV224N excels in applications requiring swift and precise control. It supports a switching frequency of up to 15,000 cycles per hour, demonstrating its capability for high-frequency operations. The manual override feature incorporates a detent mechanism designed primarily for temporary actuation with an expected mechanical life of around 7,000 cycles. This model is constructed using the Sun floating style design to reduce internal part binding caused by excessive installation torque or cavity/cartridge machining variations. It also employs interchangeable coils from the Sun Series 1 solenoid products which can be mounted in either direction on the tube\u2014adding versatility and ease of maintenance. The DMDADBV224N is equipped with EPDM seals suitable for use with phosphate ester fluids; however, it should be noted that exposure to petroleum-based fluids can damage these seals. Additionally, the wet armature design utilized in this model means that heat generated by the coil can affect certain fluid types over extended periods. Overall, the Sun Hydraulics DMDADBV224N offers robust performance and reliability for specialized hydraulic applications requiring precise directional control and rapid response capabilities.
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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