SUN HYDRAULICS
DMDALPN2E12V
$424.62 USD
- SUN HYDRAULICS
- Material:DMDALPN2E12V
- Model:DMDA-LPN@2E12V
- 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 DMDALPN2E12V (DMDALPN2E12V) 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 particularly noted for its robust construction which includes a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar). The valve features closed transitions between its two positions (Spools B and R), optimizing performance by ensuring faster and more consistent response times, especially suitable for applications where capacity is less critical. The DMDALPN2E12V operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. It includes options for manual override controls (D, L, and T types), which are primarily intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. Additionally, the valve is compatible with EPDM seals designed specifically for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. Another key feature of this model is its wet armature design allowing the working fluid to surround the armature and absorb heat from the coil. This design consideration is crucial when the coil remains energized over extended periods. The valve's construction also minimizes internal parts binding through Sun's floating style construction technique, accommodating potential variations in installation torque and machining. With a capacity of 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDALPN2E12V ensures efficient flow control in demanding applications. Its interchangeable coils with other Sun Series 1 solenoid products offer additional flexibility in maintenance and setup.
The Sun Hydraulics DMDALPN2E12V (DMDALPN2E12V) 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 particularly noted for its robust construction which includes a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar). The valve features closed transitions between its two positions (Spools B and R), optimizing performance by ensuring faster and more consistent response times, especially suitable for applications where capacity is less critical. The DMDALPN2E12V operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. It includes options for manual override controls (D, L, and T types), which are primarily intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. Additionally, the valve is compatible with EPDM seals designed specifically for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. Another key feature of this model is its wet armature design allowing the working fluid to surround the armature and absorb heat from the coil. This design consideration is crucial when the coil remains energized over extended periods. The valve's construction also minimizes internal parts binding through Sun's floating style construction technique, accommodating potential variations in installation torque and machining. With a capacity of 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDALPN2E12V ensures efficient flow control in demanding applications. Its interchangeable coils with other Sun Series 1 solenoid products offer additional flexibility in maintenance and setup.
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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