SUN HYDRAULICS
DNCADLN724
$166.49 USD
- SUN HYDRAULICS
- Material:DNCADLN724
- Model:DNCA-DLN@724
- 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 DNCADLN724 (DNCADLN724) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is designed for efficient control in hydraulic systems. It features a closed transition between positions, which minimizes the loss of oil during shifting\u2014crucial for maintaining performance in pilot control circuits. With a configuration that supports port 3 as the inlet and port 1 as the tank, the DNCADLN724 allows for reverse flow, although this is not recommended for optimal performance. The valve's solenoid tube assembly is fatigue rated for up to 5000 psi (350 bar), ensuring durability under high-pressure conditions. It operates without requiring a minimum hydraulic pressure, enhancing its versatility across various applications. The DNCADLN724 uses EPDM seals when configured for systems with phosphate ester fluids; however, these seals must not be exposed to petroleum-based substances to avoid damage. This model incorporates a wet armature design where the working fluid surrounds the armature. This setup needs consideration if the coil remains energized for extended periods since some fluids may degrade under prolonged heat exposure. The DNCADLN724 offers an array of coil termination and voltage options, including models with surge protection to suit different operational requirements. Additionally, it features Sun's unique magnetic design which enhances solenoid efficiency and provides robust spool actuating force per watt expended. The coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on either direction of the tube. Options for environmental protection include weatherized coils and kits. The DNCADLN724 also benefits from Sun\u2019s floating style construction which helps prevent internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This model is designed to meet demanding hydraulic applications where precision and reliability are critical.
The Sun Hydraulics DNCADLN724 (DNCADLN724) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is designed for efficient control in hydraulic systems. It features a closed transition between positions, which minimizes the loss of oil during shifting\u2014crucial for maintaining performance in pilot control circuits. With a configuration that supports port 3 as the inlet and port 1 as the tank, the DNCADLN724 allows for reverse flow, although this is not recommended for optimal performance. The valve's solenoid tube assembly is fatigue rated for up to 5000 psi (350 bar), ensuring durability under high-pressure conditions. It operates without requiring a minimum hydraulic pressure, enhancing its versatility across various applications. The DNCADLN724 uses EPDM seals when configured for systems with phosphate ester fluids; however, these seals must not be exposed to petroleum-based substances to avoid damage. This model incorporates a wet armature design where the working fluid surrounds the armature. This setup needs consideration if the coil remains energized for extended periods since some fluids may degrade under prolonged heat exposure. The DNCADLN724 offers an array of coil termination and voltage options, including models with surge protection to suit different operational requirements. Additionally, it features Sun's unique magnetic design which enhances solenoid efficiency and provides robust spool actuating force per watt expended. The coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on either direction of the tube. Options for environmental protection include weatherized coils and kits. The DNCADLN724 also benefits from Sun\u2019s floating style construction which helps prevent internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This model is designed to meet demanding hydraulic applications where precision and reliability are critical.
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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