SUN HYDRAULICS
DNCADLN714
$170.06 USD
- SUN HYDRAULICS
- Material:DNCADLN714
- Model:DNCA-DLN@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 DNCADLN714 (DNCADLN714) is a high-performance, solenoid-operated directional valve designed for precise fluid control in hydraulic systems. This 4-way, 2-position cartridge valve features a direct-acting, balanced spool with closed transitions to minimize the loss of oil during shifting. This characteristic is particularly advantageous in pilot control circuits where maintaining fluid integrity is crucial. With a capacity of 8 gpm (30 L/min) based on port 3 as the inlet and port 1 as the tank, the DNCADLN714 ensures efficient operation although it is noted that reverse flow is possible but not recommended due to potential performance variations. The solenoid tube assembly of this model is fatigue rated for high-pressure applications up to 5000 psi (350 bar), making it robust for demanding uses. The DNCADLN714 operates without requiring a minimum hydraulic pressure, adding to its versatility in various system configurations. It features EPDM seals configured specifically for use with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based products. The wet armature design employed allows the working fluid to surround the armature which can be heated during prolonged coil energization\u2014a factor that may affect fluid integrity over time. This model incorporates Sun\u2019s unique magnetic design which enhances solenoid efficiency and ensures reliable spool actuation with minimal energy expenditure. It supports various coil termination and voltage options including models with surge protection, and its coils are interchangeable with other Sun Series 1 solenoid products. Additionally, connectors available can meet IP69K standards for environmental protection. Designed with Sun\u2019s floating style construction, the DNCADLN714 minimizes internal parts binding which could occur due to excessive installation torque or cavity/cartridge machining discrepancies. This feature helps maintain operational reliability and extends the service life of the valve under varied installation conditions.
The Sun Hydraulics DNCADLN714 (DNCADLN714) is a high-performance, solenoid-operated directional valve designed for precise fluid control in hydraulic systems. This 4-way, 2-position cartridge valve features a direct-acting, balanced spool with closed transitions to minimize the loss of oil during shifting. This characteristic is particularly advantageous in pilot control circuits where maintaining fluid integrity is crucial. With a capacity of 8 gpm (30 L/min) based on port 3 as the inlet and port 1 as the tank, the DNCADLN714 ensures efficient operation although it is noted that reverse flow is possible but not recommended due to potential performance variations. The solenoid tube assembly of this model is fatigue rated for high-pressure applications up to 5000 psi (350 bar), making it robust for demanding uses. The DNCADLN714 operates without requiring a minimum hydraulic pressure, adding to its versatility in various system configurations. It features EPDM seals configured specifically for use with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based products. The wet armature design employed allows the working fluid to surround the armature which can be heated during prolonged coil energization\u2014a factor that may affect fluid integrity over time. This model incorporates Sun\u2019s unique magnetic design which enhances solenoid efficiency and ensures reliable spool actuation with minimal energy expenditure. It supports various coil termination and voltage options including models with surge protection, and its coils are interchangeable with other Sun Series 1 solenoid products. Additionally, connectors available can meet IP69K standards for environmental protection. Designed with Sun\u2019s floating style construction, the DNCADLN714 minimizes internal parts binding which could occur due to excessive installation torque or cavity/cartridge machining discrepancies. This feature helps maintain operational reliability and extends the service life of the valve under varied installation 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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