SUN HYDRAULICS
DMDAMNN914
$203.03 USD
- SUN HYDRAULICS
- Material:DMDAMNN914
- Model:DMDA-MNN@914
- 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 DMDAMNN914 (DMDAMNN914) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for rigorous hydraulic applications. This direct-acting, balanced spool directional valve is engineered to operate seamlessly within a maximum pressure of 5000 psi (350 bar), making it suitable for heavy-duty operations. The valve features a fatigue-rated solenoid tube assembly specifically designed for high-pressure service environments. With its closed transition spools B and R, the DMDAMNN914 ensures enhanced performance by maintaining closure during the transition between positions, which is particularly beneficial in pilot control applications where rapid and consistent response times are critical. This model does not require a minimum hydraulic pressure to function due to its direct actuation mechanism. Additionally, it includes manual override options with detent mechanisms (D or L control) that are intended for temporary actuation only, boasting a mechanical life expectancy of around 7,000 cycles. The DMDAMNN914 is compatible with phosphate ester fluids when configured with EPDM seals; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. The wet armature design of the valve means that the working fluid surrounds the armature which might be susceptible to heat during prolonged energization\u2014important to consider in applications involving heat-sensitive fluids. This model also features interchangeable coils with other Sun Series 1 solenoid products and incorporates Sun\u2019s floating style construction which minimizes internal parts binding due to installation torque or cavity/cartridge machining variations. With a flow capacity of up to 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDAMNN914 is an efficient solution for controlling fluid direction in high-pressure hydraulic systems.
The Sun Hydraulics DMDAMNN914 (DMDAMNN914) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for rigorous hydraulic applications. This direct-acting, balanced spool directional valve is engineered to operate seamlessly within a maximum pressure of 5000 psi (350 bar), making it suitable for heavy-duty operations. The valve features a fatigue-rated solenoid tube assembly specifically designed for high-pressure service environments. With its closed transition spools B and R, the DMDAMNN914 ensures enhanced performance by maintaining closure during the transition between positions, which is particularly beneficial in pilot control applications where rapid and consistent response times are critical. This model does not require a minimum hydraulic pressure to function due to its direct actuation mechanism. Additionally, it includes manual override options with detent mechanisms (D or L control) that are intended for temporary actuation only, boasting a mechanical life expectancy of around 7,000 cycles. The DMDAMNN914 is compatible with phosphate ester fluids when configured with EPDM seals; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. The wet armature design of the valve means that the working fluid surrounds the armature which might be susceptible to heat during prolonged energization\u2014important to consider in applications involving heat-sensitive fluids. This model also features interchangeable coils with other Sun Series 1 solenoid products and incorporates Sun\u2019s floating style construction which minimizes internal parts binding due to installation torque or cavity/cartridge machining variations. With a flow capacity of up to 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDAMNN914 is an efficient solution for controlling fluid direction in high-pressure hydraulic systems.
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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