SUN HYDRAULICS
DMDADNV624N
$228.25 USD
- SUN HYDRAULICS
- Material:DMDADNV624N
- Model:DMDA-DNV@624N
- 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 DMDADNV624N (DMDADNV624N) is a solenoid-operated 3-way, 2-position cartridge valve, recognized for its direct-acting, balanced spool directional control. This model is engineered to deliver high performance with its closed transition between Spools B and R, enhancing response times especially in pilot control applications where capacity is less critical. The valve operates without the need for minimum hydraulic pressure, making it versatile for various applications. Key features of the DMDADNV624N include a fatigue rating of 5000 psi (350 bar) for its solenoid tube assembly, ensuring durability under demanding conditions. It also incorporates a wet armature design which involves the working fluid surrounding the armature; this is crucial in managing the heat generated by the coil during prolonged energization. The valve's manual override mechanism is designed for temporary actuation with a mechanical life expectancy of around 7,000 cycles. For fluid compatibility, cartridges equipped with EPDM seals are specifically designed for systems using phosphate ester fluids; they must avoid exposure to petroleum-based fluids which can damage these seals. Additionally, the model supports interchangeable coils with other Sun Series 1 solenoid products and features Sun's floating style construction to minimize internal parts binding due to installation torque or machining variations. The DMDADNV624N also boasts impressive specifications such as a flow capacity of 12 gpm (45 L/min), a maximum operating pressure of 5000 psi (350 bar), and typical response times of 50 ms. Its ability to switch up to 15,000 cycles per hour underscores its suitability for high-frequency operations. This model\u2019s robust construction and adaptable design make it an optimal choice for various directional control applications requiring precise operation and reliability.
The Sun Hydraulics DMDADNV624N (DMDADNV624N) is a solenoid-operated 3-way, 2-position cartridge valve, recognized for its direct-acting, balanced spool directional control. This model is engineered to deliver high performance with its closed transition between Spools B and R, enhancing response times especially in pilot control applications where capacity is less critical. The valve operates without the need for minimum hydraulic pressure, making it versatile for various applications. Key features of the DMDADNV624N include a fatigue rating of 5000 psi (350 bar) for its solenoid tube assembly, ensuring durability under demanding conditions. It also incorporates a wet armature design which involves the working fluid surrounding the armature; this is crucial in managing the heat generated by the coil during prolonged energization. The valve's manual override mechanism is designed for temporary actuation with a mechanical life expectancy of around 7,000 cycles. For fluid compatibility, cartridges equipped with EPDM seals are specifically designed for systems using phosphate ester fluids; they must avoid exposure to petroleum-based fluids which can damage these seals. Additionally, the model supports interchangeable coils with other Sun Series 1 solenoid products and features Sun's floating style construction to minimize internal parts binding due to installation torque or machining variations. The DMDADNV624N also boasts impressive specifications such as a flow capacity of 12 gpm (45 L/min), a maximum operating pressure of 5000 psi (350 bar), and typical response times of 50 ms. Its ability to switch up to 15,000 cycles per hour underscores its suitability for high-frequency operations. This model\u2019s robust construction and adaptable design make it an optimal choice for various directional control applications requiring precise operation and reliability.
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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