SUN HYDRAULICS
DMDATAV248
$233.11 USD
- SUN HYDRAULICS
- Material:DMDATAV248
- Model:DMDA-TAV@248
- 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 DMDATAV248 (DMDATAV248) is a high-performance, solenoid-operated 3-way, 2-position cartridge directional valve designed for precision hydraulic control. This direct-acting, balanced spool valve operates efficiently with a manual override option and is notable for its robust design and reliable performance in demanding applications. With a maximum operating pressure of 5000 psi (350 bar) and a capacity of 12 gpm (45 L/min), it is suitable for a wide range of hydraulic systems. The DMDATAV248 features spools B and R which are closed during the transition between positions, enhancing performance by ensuring faster and more consistent response times especially in pilot control applications where capacity is less critical. The valve's wet armature design allows the working fluid to surround the armature, which helps manage the heat generated by the coil but requires consideration regarding fluid selection to prevent breakdowns or varnish formation. This model incorporates Sun\u2019s floating style construction which minimizes internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. The interchangeable coils with other Sun Series 1 solenoid products offer flexibility in maintenance and replacement. Moreover, the unit's mechanical life expectancy of approximately 7,000 cycles underlines its durability in operational terms. Designed for use with EPDM seals specifically when using phosphate ester fluids, this valve ensures compatibility and longevity within specified chemical environments while avoiding exposure to petroleum-based fluids that could damage the seals. With a fast typical response time of 50 ms and minimal leakage at high pressures, the DMDATAV248 provides efficient switching capabilities up to 15,000 cycles per hour, making it an ideal choice for various hydraulic applications requiring precise control and reliability.
The Sun Hydraulics DMDATAV248 (DMDATAV248) is a high-performance, solenoid-operated 3-way, 2-position cartridge directional valve designed for precision hydraulic control. This direct-acting, balanced spool valve operates efficiently with a manual override option and is notable for its robust design and reliable performance in demanding applications. With a maximum operating pressure of 5000 psi (350 bar) and a capacity of 12 gpm (45 L/min), it is suitable for a wide range of hydraulic systems. The DMDATAV248 features spools B and R which are closed during the transition between positions, enhancing performance by ensuring faster and more consistent response times especially in pilot control applications where capacity is less critical. The valve's wet armature design allows the working fluid to surround the armature, which helps manage the heat generated by the coil but requires consideration regarding fluid selection to prevent breakdowns or varnish formation. This model incorporates Sun\u2019s floating style construction which minimizes internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. The interchangeable coils with other Sun Series 1 solenoid products offer flexibility in maintenance and replacement. Moreover, the unit's mechanical life expectancy of approximately 7,000 cycles underlines its durability in operational terms. Designed for use with EPDM seals specifically when using phosphate ester fluids, this valve ensures compatibility and longevity within specified chemical environments while avoiding exposure to petroleum-based fluids that could damage the seals. With a fast typical response time of 50 ms and minimal leakage at high pressures, the DMDATAV248 provides efficient switching capabilities up to 15,000 cycles per hour, making it an ideal choice for various hydraulic applications requiring precise 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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