SUN HYDRAULICS
DNCADTN924
$171.45 USD
- SUN HYDRAULICS
- Material:DNCADTN924
- Model:DNCA-DTN@924
- 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 DNCADTN924 (DNCADTN924) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve that features a direct-acting, balanced spool design. This model is specifically engineered to ensure a closed transition between positions, significantly minimizing oil loss during shifting\u2014this is especially crucial in pilot control circuits where maintaining fluid integrity is important. The DNCADTN924 valve is designed to handle a flow capacity of 8 gpm (30 L/min) with port 3 as the inlet and port 1 as the tank. Although it allows for reverse flow, optimal performance in this mode isn't guaranteed. Its robust construction includes a solenoid tube assembly rated for fatigue at 5000 psi (350 bar), making it suitable for rigorous applications. The valve operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. Additionally, the DNCADTN924 uses EPDM seals configured for compatibility with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. The wet armature design of the valve means that the working fluid surrounds the armature which might lead to heat buildup if the coil remains energized over extended periods. For customization and specific application needs, Sun Hydraulics offers various coil termination and voltage options for this model, including options with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Coil connector options are available up to IP69K rating for enhanced protection against environmental elements. In terms of mechanical properties, the DNCADTN924 has a manual override feature requiring minimal force and features Sun\u2019s floating style construction that reduces internal parts binding due to installation torque or machining variations of cavity/cartridge. This makes it an adaptable solution for diverse hydraulic system requirements while ensuring reliable and efficient operation.
The Sun Hydraulics DNCADTN924 (DNCADTN924) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve that features a direct-acting, balanced spool design. This model is specifically engineered to ensure a closed transition between positions, significantly minimizing oil loss during shifting\u2014this is especially crucial in pilot control circuits where maintaining fluid integrity is important. The DNCADTN924 valve is designed to handle a flow capacity of 8 gpm (30 L/min) with port 3 as the inlet and port 1 as the tank. Although it allows for reverse flow, optimal performance in this mode isn't guaranteed. Its robust construction includes a solenoid tube assembly rated for fatigue at 5000 psi (350 bar), making it suitable for rigorous applications. The valve operates without requiring a minimum hydraulic pressure, enhancing its versatility across various hydraulic systems. Additionally, the DNCADTN924 uses EPDM seals configured for compatibility with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can cause damage. The wet armature design of the valve means that the working fluid surrounds the armature which might lead to heat buildup if the coil remains energized over extended periods. For customization and specific application needs, Sun Hydraulics offers various coil termination and voltage options for this model, including options with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Coil connector options are available up to IP69K rating for enhanced protection against environmental elements. In terms of mechanical properties, the DNCADTN924 has a manual override feature requiring minimal force and features Sun\u2019s floating style construction that reduces internal parts binding due to installation torque or machining variations of cavity/cartridge. This makes it an adaptable solution for diverse hydraulic system requirements while ensuring reliable and efficient operation.
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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