SUN HYDRAULICS
DMDAXRN614
$186.65 USD
- SUN HYDRAULICS
- Material:DMDAXRN614
- Model:DMDA-XRN@614
- 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 DMDAXRN614 (DMDAXRN614) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control. This direct-acting, balanced spool directional valve stands out with its robust construction and compatibility with high-pressure applications up to 5000 psi (350 bar). The model features a unique closed transition between Spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly beneficial in pilot control applications where flow capacity is less critical. The DMDAXRN614 operates without requiring a minimum hydraulic pressure, facilitating versatile use in various hydraulic systems. It incorporates a wet armature design where the working fluid surrounds the armature, which is crucial for understanding the thermal dynamics as prolonged coil energization could affect fluid integrity. This model is compatible with EPDM seals specifically for use with phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it can damage the seals. This valve model also supports interchangeable coils from other Sun Series 1 solenoid products and can be mounted in either direction on the tube. It boasts Sun's floating style construction which minimizes internal part binding due to installation torque or cavity/cartridge machining variations. The manual override feature includes a detent mechanism designed for temporary actuation with an estimated mechanical life of around 7,000 cycles. With a flow capacity of up to 12 gpm (45 L/min) and rapid response times typically around 50 ms, the DMDAXRN614 ensures efficient performance in demanding environments. Additionally, its design allows for easy maintenance and interchangeability of parts within the Sun Hydraulics ecosystem, making it a reliable choice for specialized hydraulic applications requiring precise control and durability.
The Sun Hydraulics DMDAXRN614 (DMDAXRN614) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control. This direct-acting, balanced spool directional valve stands out with its robust construction and compatibility with high-pressure applications up to 5000 psi (350 bar). The model features a unique closed transition between Spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly beneficial in pilot control applications where flow capacity is less critical. The DMDAXRN614 operates without requiring a minimum hydraulic pressure, facilitating versatile use in various hydraulic systems. It incorporates a wet armature design where the working fluid surrounds the armature, which is crucial for understanding the thermal dynamics as prolonged coil energization could affect fluid integrity. This model is compatible with EPDM seals specifically for use with phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it can damage the seals. This valve model also supports interchangeable coils from other Sun Series 1 solenoid products and can be mounted in either direction on the tube. It boasts Sun's floating style construction which minimizes internal part binding due to installation torque or cavity/cartridge machining variations. The manual override feature includes a detent mechanism designed for temporary actuation with an estimated mechanical life of around 7,000 cycles. With a flow capacity of up to 12 gpm (45 L/min) and rapid response times typically around 50 ms, the DMDAXRN614 ensures efficient performance in demanding environments. Additionally, its design allows for easy maintenance and interchangeability of parts within the Sun Hydraulics ecosystem, making it a reliable choice for specialized hydraulic applications 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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