SUN HYDRAULICS
DMDAMNVHN24AA
$1,403.62 USD
- SUN HYDRAULICS
- Material:DMDAMNVHN24AA
- Model:DMDA-MNV-HN@24AA
- 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 DMDAMNVHN24AA (DMDAMNVHN24AA) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve features a robust design with a fatigue rating of 5000 psi (350 bar), making it suitable for demanding applications. The valve offers closed transitions between Spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. The DMDAMNVHN24AA operates without requiring a minimum hydraulic pressure, thereby providing flexibility in various operating conditions. It includes options for manual override through D, L, or T control assemblies, which are primarily intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. The valve is equipped with EPDM seals configured specifically for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they could degrade. Another feature of this model is its wet armature design where the working fluid surrounds the armature. This setup aids in cooling but requires consideration of fluid type as prolonged exposure to heat can lead to breakdowns in certain fluids like water-glycol mixtures. The interchangeable coils compatible with other Sun Series 1 solenoid products add to the versatility and ease of maintenance. The construction incorporates Sun\u2019s floating style to minimize internal parts binding caused by excessive installation torque or machining variations. With a flow capacity of 12 gpm (45 L/min) and swift response time typically around 50 ms, this valve ensures efficient operation across various hydraulic tasks. Its design also supports up to 15,000 switching cycles per hour, demonstrating both durability and reliability in continuous use scenarios.
The Sun Hydraulics DMDAMNVHN24AA (DMDAMNVHN24AA) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve features a robust design with a fatigue rating of 5000 psi (350 bar), making it suitable for demanding applications. The valve offers closed transitions between Spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. The DMDAMNVHN24AA operates without requiring a minimum hydraulic pressure, thereby providing flexibility in various operating conditions. It includes options for manual override through D, L, or T control assemblies, which are primarily intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. The valve is equipped with EPDM seals configured specifically for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they could degrade. Another feature of this model is its wet armature design where the working fluid surrounds the armature. This setup aids in cooling but requires consideration of fluid type as prolonged exposure to heat can lead to breakdowns in certain fluids like water-glycol mixtures. The interchangeable coils compatible with other Sun Series 1 solenoid products add to the versatility and ease of maintenance. The construction incorporates Sun\u2019s floating style to minimize internal parts binding caused by excessive installation torque or machining variations. With a flow capacity of 12 gpm (45 L/min) and swift response time typically around 50 ms, this valve ensures efficient operation across various hydraulic tasks. Its design also supports up to 15,000 switching cycles per hour, demonstrating both durability and reliability in continuous use scenarios.
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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