SUN HYDRAULICS
DMDATAV948
$240.76 USD
- SUN HYDRAULICS
- Material:DMDATAV948
- Model:DMDA-TAV@948
- 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 DMDATAV948 (DMDATAV948) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve is crafted with robust engineering to ensure reliable function under varying conditions. It features a fatigue rating of 5000 psi (350 bar), making it suitable for intensive applications. The valve's closed transition between positions B and R enhances performance by providing faster and more consistent response times, ideal for pilot control applications where capacity is less critical. The DMDATAV948 operates without a minimum hydraulic pressure requirement, adding to its versatility in different system configurations. It incorporates manual overrides with a detent mechanism designed primarily for temporary actuation, supporting mechanical life expectancy around 7,000 cycles. Additionally, this model uses EPDM seals specifically for systems with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. A notable feature of the DMDATAV948 is its wet armature design which involves the working fluid surrounding the armature that can be affected by prolonged coil energization \u2013 an important consideration in system design to prevent fluid breakdown and varnish formation. The interchangeable coils compatible with other Sun Series 1 solenoid products offer flexibility in maintenance and replacement procedures. This valve also benefits from Sun's floating style construction which minimizes internal parts binding due to installation torque or cavity/cartridge machining variations. With specifications including a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and rapid response times typically around 50 ms, the DMDATAV948 stands out as a reliable component for advanced hydraulic systems requiring precise control and durability.
The Sun Hydraulics DMDATAV948 (DMDATAV948) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve is crafted with robust engineering to ensure reliable function under varying conditions. It features a fatigue rating of 5000 psi (350 bar), making it suitable for intensive applications. The valve's closed transition between positions B and R enhances performance by providing faster and more consistent response times, ideal for pilot control applications where capacity is less critical. The DMDATAV948 operates without a minimum hydraulic pressure requirement, adding to its versatility in different system configurations. It incorporates manual overrides with a detent mechanism designed primarily for temporary actuation, supporting mechanical life expectancy around 7,000 cycles. Additionally, this model uses EPDM seals specifically for systems with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. A notable feature of the DMDATAV948 is its wet armature design which involves the working fluid surrounding the armature that can be affected by prolonged coil energization \u2013 an important consideration in system design to prevent fluid breakdown and varnish formation. The interchangeable coils compatible with other Sun Series 1 solenoid products offer flexibility in maintenance and replacement procedures. This valve also benefits from Sun's floating style construction which minimizes internal parts binding due to installation torque or cavity/cartridge machining variations. With specifications including a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and rapid response times typically around 50 ms, the DMDATAV948 stands out as a reliable component for advanced hydraulic systems requiring precise control and durability.
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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