SUN HYDRAULICS
DMDAMRV914N
$210.28 USD
- SUN HYDRAULICS
- Material:DMDAMRV914N
- Model:DMDA-MRV@914N
- 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 DMDAMRV914N (DMDAMRV914N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is specifically designed for robust industrial applications, offering precision control in hydraulic systems. It operates with a maximum pressure of 5000 psi (350 bar) and has a flow capacity of 12 gpm (45 L/min), suitable for a broad range of operational demands. The DMDAMRV914N features closed transitions between spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. The valve's solenoid tube assembly is fatigue rated, emphasizing durability under continuous high-pressure conditions. A notable design aspect of this model is its wet armature setup, where the working fluid surrounds the armature; this design consideration is crucial for applications involving prolonged coil energization which may affect fluid integrity over time. Additionally, the valve supports interchangeable coils with other Sun Series 1 solenoid products, offering flexibility and ease of maintenance. It also incorporates Sun\u2019s floating style construction to minimize internal parts binding due to installation torque or machining variations. For manual override operations, it includes a detent mechanism designed for temporary actuation with a mechanical life expectancy of about 7,000 cycles. This model uses EPDM seals suited for phosphate ester fluids, although these are sensitive to petroleum-based substances which can degrade the seals. With its robust construction and versatile design features, the DMDAMRV914N is an excellent choice for demanding hydraulic control applications requiring reliable directional control and swift response times.
The Sun Hydraulics DMDAMRV914N (DMDAMRV914N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is specifically designed for robust industrial applications, offering precision control in hydraulic systems. It operates with a maximum pressure of 5000 psi (350 bar) and has a flow capacity of 12 gpm (45 L/min), suitable for a broad range of operational demands. The DMDAMRV914N features closed transitions between spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. The valve's solenoid tube assembly is fatigue rated, emphasizing durability under continuous high-pressure conditions. A notable design aspect of this model is its wet armature setup, where the working fluid surrounds the armature; this design consideration is crucial for applications involving prolonged coil energization which may affect fluid integrity over time. Additionally, the valve supports interchangeable coils with other Sun Series 1 solenoid products, offering flexibility and ease of maintenance. It also incorporates Sun\u2019s floating style construction to minimize internal parts binding due to installation torque or machining variations. For manual override operations, it includes a detent mechanism designed for temporary actuation with a mechanical life expectancy of about 7,000 cycles. This model uses EPDM seals suited for phosphate ester fluids, although these are sensitive to petroleum-based substances which can degrade the seals. With its robust construction and versatile design features, the DMDAMRV914N is an excellent choice for demanding hydraulic control applications requiring reliable directional control and swift response times.
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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