SUN HYDRAULICS
DMDADNV4E24V
$411.42 USD
- SUN HYDRAULICS
- Material:DMDADNV4E24V
- Model:DMDA-DNV@4E24V
- 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 DMDADNV4E24V (DMDADNV4E24V) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for direct-acting operation. This balanced spool directional valve is fatigue rated for 5000 psi (350 bar), making it suitable for demanding applications requiring robust performance. The DMDADNV4E24V features closed transitions between Spools B and R, enhancing its performance by delivering faster and more consistent response times, particularly beneficial when used as pilot controls. This model does not require a minimum hydraulic pressure to function and incorporates a wet armature design where the working fluid surrounds the armature. This setup aids in cooling but requires consideration of fluid characteristics, as prolonged exposure to heat can degrade certain fluid types. The valve's manual override options, equipped with detent mechanisms, are intended for temporary actuation and have a mechanical life expectancy of around 7,000 cycles. With a flow capacity of up to 12 gpm (45 L/min) and maximum operating pressure of 5000 psi (350 bar), the DMDADNV4E24V is capable of handling significant hydraulic loads efficiently. Its rapid response time of approximately 50 ms and switching frequency up to 15,000 cycles per hour make it an optimal choice for systems requiring frequent actuations. The cartridge's seals are compatible with EPDM seal configurations suitable for phosphate ester fluids but should avoid exposure to petroleum-based fluids. Additionally, this model benefits from Sun's floating style construction that minimizes internal parts binding due to installation torque or machining variations in cavity/cartridge assembly. Coils are interchangeable with other Sun Series 1 solenoid products, offering flexibility in maintenance and replacement needs.
The Sun Hydraulics DMDADNV4E24V (DMDADNV4E24V) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for direct-acting operation. This balanced spool directional valve is fatigue rated for 5000 psi (350 bar), making it suitable for demanding applications requiring robust performance. The DMDADNV4E24V features closed transitions between Spools B and R, enhancing its performance by delivering faster and more consistent response times, particularly beneficial when used as pilot controls. This model does not require a minimum hydraulic pressure to function and incorporates a wet armature design where the working fluid surrounds the armature. This setup aids in cooling but requires consideration of fluid characteristics, as prolonged exposure to heat can degrade certain fluid types. The valve's manual override options, equipped with detent mechanisms, are intended for temporary actuation and have a mechanical life expectancy of around 7,000 cycles. With a flow capacity of up to 12 gpm (45 L/min) and maximum operating pressure of 5000 psi (350 bar), the DMDADNV4E24V is capable of handling significant hydraulic loads efficiently. Its rapid response time of approximately 50 ms and switching frequency up to 15,000 cycles per hour make it an optimal choice for systems requiring frequent actuations. The cartridge's seals are compatible with EPDM seal configurations suitable for phosphate ester fluids but should avoid exposure to petroleum-based fluids. Additionally, this model benefits from Sun's floating style construction that minimizes internal parts binding due to installation torque or machining variations in cavity/cartridge assembly. Coils are interchangeable with other Sun Series 1 solenoid products, offering flexibility in maintenance and replacement needs.
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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