SUN HYDRAULICS
DMDATAV848
$239.07 USD
- SUN HYDRAULICS
- Material:DMDATAV848
- Model:DMDA-TAV@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 DMDATAV848 (DMDATAV848) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic system applications. This direct-acting, balanced spool directional valve ensures reliable control with its fatigue-rated solenoid tube assembly for up to 5000 psi (350 bar) service. The valve features closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times, especially suitable for pilot controls where capacity is less critical. With no minimum hydraulic pressure required for operation, the DMDATAV848 offers versatility in various hydraulic setups. It includes options such as manual overrides (D, L, and T control types) with a detent mechanism designed for temporary actuation, supporting a mechanical life expectancy of around 7,000 cycles. The valve's configuration with EPDM seals is specifically tailored for systems using phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based substances. This model employs a wet armature design where the working fluid envelops the armature which can be critical when the coil is energized over extended periods due to potential breakdown of certain fluids like water-glycol mixtures. Interchangeability of coils with other Sun Series 1 solenoid products adds to its adaptability and ease of use in different setups. Key specifications include a maximum flow capacity of 12 gpm (45 L/min), swift response time typically around 50 ms, and maximum operating pressures reaching up to 5000 psi (350 bar). The valve also incorporates Sun's floating style construction which minimizes internal part binding caused by excessive installation torque or variations in cavity/cartridge machining. With these features combined, the DMDATAV848 stands out as a reliable component in advanced hydraulic systems requiring precise fluid control under high-pressure conditions.
The Sun Hydraulics DMDATAV848 (DMDATAV848) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic system applications. This direct-acting, balanced spool directional valve ensures reliable control with its fatigue-rated solenoid tube assembly for up to 5000 psi (350 bar) service. The valve features closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times, especially suitable for pilot controls where capacity is less critical. With no minimum hydraulic pressure required for operation, the DMDATAV848 offers versatility in various hydraulic setups. It includes options such as manual overrides (D, L, and T control types) with a detent mechanism designed for temporary actuation, supporting a mechanical life expectancy of around 7,000 cycles. The valve's configuration with EPDM seals is specifically tailored for systems using phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based substances. This model employs a wet armature design where the working fluid envelops the armature which can be critical when the coil is energized over extended periods due to potential breakdown of certain fluids like water-glycol mixtures. Interchangeability of coils with other Sun Series 1 solenoid products adds to its adaptability and ease of use in different setups. Key specifications include a maximum flow capacity of 12 gpm (45 L/min), swift response time typically around 50 ms, and maximum operating pressures reaching up to 5000 psi (350 bar). The valve also incorporates Sun's floating style construction which minimizes internal part binding caused by excessive installation torque or variations in cavity/cartridge machining. With these features combined, the DMDATAV848 stands out as a reliable component in advanced hydraulic systems requiring precise fluid control under high-pressure conditions.
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 |
Show FAQ