SUN HYDRAULICS
DMDATBN714
$185.95 USD
- SUN HYDRAULICS
- Material:DMDATBN714
- Model:DMDA-TBN@714
- 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 DMDATBN714 (DMDATBN714) is a high-performance solenoid-operated 3-way, 2-position cartridge valve, designed for direct-acting, balanced spool directional control. This valve features a fatigued rated solenoid tube assembly suitable for 5000 psi (350 bar) service, ensuring durability and reliability under high-pressure conditions. The DMDATBN714 is notable for its closed transition between Spools B and R, optimizing performance by providing faster and more consistent response times particularly in pilot control applications where flow capacity is less critical. This model operates without requiring a minimum hydraulic pressure, enhancing its versatility across various applications. It includes options for manual override controls (D, L, T types), which are primarily intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. The valve's design incorporates EPDM seals configured specifically for use with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based substances. A key feature of the DMDATBN714 is its wet armature design where the working fluid surrounds the armature. This setup can influence fluid integrity if the coil remains energized over extended periods due to heat exposure. Additionally, this model supports interchangeable coils with other Sun Series 1 solenoid products and can be mounted in any direction on the tube. The construction utilizes Sun\u2019s floating style to minimize internal part binding caused by excessive installation torque or variations in cavity/cartridge machining. With a capacity of 12 gpm (45 L/min) and rapid response time typically around 50 ms, along with maximum operating pressures up to 5000 psi (350 bar), the DMDATBN714 serves as an efficient solution in various hydraulic systems requiring precise flow direction control under high pressure conditions.
The Sun Hydraulics DMDATBN714 (DMDATBN714) is a high-performance solenoid-operated 3-way, 2-position cartridge valve, designed for direct-acting, balanced spool directional control. This valve features a fatigued rated solenoid tube assembly suitable for 5000 psi (350 bar) service, ensuring durability and reliability under high-pressure conditions. The DMDATBN714 is notable for its closed transition between Spools B and R, optimizing performance by providing faster and more consistent response times particularly in pilot control applications where flow capacity is less critical. This model operates without requiring a minimum hydraulic pressure, enhancing its versatility across various applications. It includes options for manual override controls (D, L, T types), which are primarily intended for temporary actuation with a mechanical life expectancy of around 7,000 cycles. The valve's design incorporates EPDM seals configured specifically for use with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based substances. A key feature of the DMDATBN714 is its wet armature design where the working fluid surrounds the armature. This setup can influence fluid integrity if the coil remains energized over extended periods due to heat exposure. Additionally, this model supports interchangeable coils with other Sun Series 1 solenoid products and can be mounted in any direction on the tube. The construction utilizes Sun\u2019s floating style to minimize internal part binding caused by excessive installation torque or variations in cavity/cartridge machining. With a capacity of 12 gpm (45 L/min) and rapid response time typically around 50 ms, along with maximum operating pressures up to 5000 psi (350 bar), the DMDATBN714 serves as an efficient solution in various hydraulic systems requiring precise flow direction control under high pressure conditions.
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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