SUN HYDRAULICS
DNCADJN836
$173.34 USD
- SUN HYDRAULICS
- Material:DNCADJN836
- Model:DNCA-DJN@836
- 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 DNCADJN836 (DNCADJN836) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve features a closed transition between positions, minimizing the loss of oil during shifting which is crucial in maintaining efficiency especially in pilot control circuits. The valve's configuration allows port 3 to serve as the inlet and port 1 as the tank outlet, though it supports reverse flow with a caution that performance levels might not be the same and is generally not recommended. With a robust design, the DNCADJN836 can handle up to 5000 psi (350 bar) and is fatigue rated for demanding applications. It does not require a minimum hydraulic pressure for operation, making it versatile across various hydraulic setups. The solenoid tube assembly of this model is specifically designed to withstand extended use under high-pressure conditions. The valve incorporates EPDM seals suitable for systems using phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. Its wet armature design allows the working fluid to surround the armature which could be an important consideration depending on fluid type and operational duration as heat build-up can affect fluid integrity. For customization and flexibility in application, Sun Hydraulics offers a variety of coil termination and voltage options for this model, including versions with surge protection. The coils are interchangeable with other Sun Series 1 solenoid products and can be oriented in either direction during mounting. Additionally, options for enhanced environmental protection through weatherized coils and kits are available. In terms of construction, this model benefits from Sun's floating style which helps prevent internal parts binding due to installation variances or machining discrepancies. This feature ensures reliable operation and longevity of the valve even under rigorous conditions.
The Sun Hydraulics DNCADJN836 (DNCADJN836) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve features a closed transition between positions, minimizing the loss of oil during shifting which is crucial in maintaining efficiency especially in pilot control circuits. The valve's configuration allows port 3 to serve as the inlet and port 1 as the tank outlet, though it supports reverse flow with a caution that performance levels might not be the same and is generally not recommended. With a robust design, the DNCADJN836 can handle up to 5000 psi (350 bar) and is fatigue rated for demanding applications. It does not require a minimum hydraulic pressure for operation, making it versatile across various hydraulic setups. The solenoid tube assembly of this model is specifically designed to withstand extended use under high-pressure conditions. The valve incorporates EPDM seals suitable for systems using phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. Its wet armature design allows the working fluid to surround the armature which could be an important consideration depending on fluid type and operational duration as heat build-up can affect fluid integrity. For customization and flexibility in application, Sun Hydraulics offers a variety of coil termination and voltage options for this model, including versions with surge protection. The coils are interchangeable with other Sun Series 1 solenoid products and can be oriented in either direction during mounting. Additionally, options for enhanced environmental protection through weatherized coils and kits are available. In terms of construction, this model benefits from Sun's floating style which helps prevent internal parts binding due to installation variances or machining discrepancies. This feature ensures reliable operation and longevity of the valve even under rigorous 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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