SUN HYDRAULICS
DMDATPV814N
$244.33 USD
- SUN HYDRAULICS
- Material:DMDATPV814N
- Model:DMDA-TPV@814N
- 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 DMDATPV814N (DMDATPV814N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is specifically designed for robust and efficient performance in various hydraulic applications. With a maximum operating pressure of 5000 psi (350 bar) and a flow capacity of 12 gpm (45 L/min), it meets the demands of heavy-duty operations. The valve features closed transitions between spools B and R, enhancing performance by providing faster and more consistent response times, especially suitable for use as pilot controls where capacity is less critical. The DMDATPV814N operates without requiring a minimum hydraulic pressure, making it versatile for various system configurations. It includes manual override options with a detent mechanism designed for temporary actuation, boasting a mechanical life expectancy of approximately 7,000 cycles. The unit is equipped with EPDM seals suitable for phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. Another notable feature is its wet armature design that allows the working fluid to surround the armature\u2014important for applications where the coil may be energized over extended periods. This design consideration helps manage the heat but requires attention to fluid selection to avoid breakdowns that could impair functionality. The interchangeable coils compatible with other Sun Series 1 solenoid products add flexibility in maintenance and replacement tasks. Incorporating Sun's floating style construction minimizes internal parts binding due to installation torque or variations in cavity/cartridge machining, ensuring reliable operation and longevity of the valve system. This model's robust build and adaptable features make it an excellent choice for sophisticated hydraulic systems requiring precise control and durability.
The Sun Hydraulics DMDATPV814N (DMDATPV814N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is specifically designed for robust and efficient performance in various hydraulic applications. With a maximum operating pressure of 5000 psi (350 bar) and a flow capacity of 12 gpm (45 L/min), it meets the demands of heavy-duty operations. The valve features closed transitions between spools B and R, enhancing performance by providing faster and more consistent response times, especially suitable for use as pilot controls where capacity is less critical. The DMDATPV814N operates without requiring a minimum hydraulic pressure, making it versatile for various system configurations. It includes manual override options with a detent mechanism designed for temporary actuation, boasting a mechanical life expectancy of approximately 7,000 cycles. The unit is equipped with EPDM seals suitable for phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. Another notable feature is its wet armature design that allows the working fluid to surround the armature\u2014important for applications where the coil may be energized over extended periods. This design consideration helps manage the heat but requires attention to fluid selection to avoid breakdowns that could impair functionality. The interchangeable coils compatible with other Sun Series 1 solenoid products add flexibility in maintenance and replacement tasks. Incorporating Sun's floating style construction minimizes internal parts binding due to installation torque or variations in cavity/cartridge machining, ensuring reliable operation and longevity of the valve system. This model's robust build and adaptable features make it an excellent choice for sophisticated 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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