SUN HYDRAULICS
DNCADAV624
$178.40 USD
Tags:
- SUN HYDRAULICS
- Material:DNCADAV624
- Model:DNCA-DAV@624
- 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 DNCADAV624 (DNCADAV624) is a high-performance, solenoid-operated directional valve, specifically designed for robust and efficient hydraulic control in various applications. This 4-way, 2-position cartridge valve features a direct-acting, balanced spool with closed transition between positions, which significantly minimizes oil loss during shifting. This characteristic is particularly beneficial in pilot control circuits where maintaining hydraulic integrity is crucial. The DNCADAV624 is engineered for optimal performance with a valve capacity that considers port 3 as the inlet and port 1 as the tank. While it allows reverse flow, it does not guarantee identical performance in this mode and advises against its regular use. The solenoid tube assembly of this model is fatigue rated for service up to 5000 psi (350 bar), ensuring durability under high-pressure conditions. Additionally, the valve operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. Equipped with EPDM seals, the DNCADAV624 is suitable for use with phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it can damage the seals. The wet armature design of the valve ensures that the working fluid surrounds the armature which can be significant when considering fluid properties and coil operation times due to potential heat generation. For further customization and adaptability, this model offers a wide array of coil termination and voltage options including configurations with surge protection. It also features interchangeable coils compatible with other Sun Series 1 solenoid products and various connector options rated up to IP69K for enhanced environmental protection. With its floating style construction, the DNCADAV624 minimizes internal part binding risks caused by excessive installation torque or machining variations in cavity/cartridge setups. This design precision underscores its reliability and efficiency in demanding operational conditions.
The Sun Hydraulics DNCADAV624 (DNCADAV624) is a high-performance, solenoid-operated directional valve, specifically designed for robust and efficient hydraulic control in various applications. This 4-way, 2-position cartridge valve features a direct-acting, balanced spool with closed transition between positions, which significantly minimizes oil loss during shifting. This characteristic is particularly beneficial in pilot control circuits where maintaining hydraulic integrity is crucial. The DNCADAV624 is engineered for optimal performance with a valve capacity that considers port 3 as the inlet and port 1 as the tank. While it allows reverse flow, it does not guarantee identical performance in this mode and advises against its regular use. The solenoid tube assembly of this model is fatigue rated for service up to 5000 psi (350 bar), ensuring durability under high-pressure conditions. Additionally, the valve operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. Equipped with EPDM seals, the DNCADAV624 is suitable for use with phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it can damage the seals. The wet armature design of the valve ensures that the working fluid surrounds the armature which can be significant when considering fluid properties and coil operation times due to potential heat generation. For further customization and adaptability, this model offers a wide array of coil termination and voltage options including configurations with surge protection. It also features interchangeable coils compatible with other Sun Series 1 solenoid products and various connector options rated up to IP69K for enhanced environmental protection. With its floating style construction, the DNCADAV624 minimizes internal part binding risks caused by excessive installation torque or machining variations in cavity/cartridge setups. This design precision underscores its reliability and efficiency in demanding operational conditions.
This solenoid-operated, 4-way, 2-position cartridge is a direct-acting, balanced spool directional valve. The transition between positions is closed. The closed transition greatly reduces the loss of oil when shifting which can be of particular importance in pilot control circuits.
- Valve capacity is based on port 3 as the inlet and port 1 as the tank. Although reverse flow is possible, the same performance cannot be guaranteed and is not recommended.
- The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
- This valve is direct actuated and requires no minimum hydraulic pressure for operation.
- 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.
- A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
- The solenoid's unique magnetic design results in a high efficiency solenoid, yielding high spool actuating force per Watt expended, leading to reliable valve shifting.
- Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
- Coil connector options offer ratings up to IP69K. See individual coil product pages for details. Additional weatherized coils and kits are available for more complete environmental protection.
- 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-31A |
| Series | 1 |
| Capacity | 8 gpm30 L/min. |
| Maximum Operating Pressure | 5000 psi350 bar |
| Response Time - Typical | 50 ms50 ms |
| Maximum Valve Leakage at 110 SUS (24 cSt) | 10 in³/min.@3000 psi160 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: 990-431-006 |
| Seal and nut kit - Coil | Viton: 990-770-006Viton: 990-770-006 |
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