SUN HYDRAULICS
DNCADBV928
$188.93 USD
- SUN HYDRAULICS
- Material:DNCADBV928
- Model:DNCA-DBV@928
- 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 DNCADBV928 (DNCADBV928) 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. The DNCADBV928 features a closed transition between positions, which minimizes the loss of oil during shifting\u2014a crucial factor in maintaining the integrity and efficiency of pilot control circuits. With a valve capacity based on port 3 as the inlet and port 1 as the tank, the DNCADBV928 supports up to 8 gpm/30 L/min flow rates and can handle maximum operating pressures of 5000 psi/350 bar. Although it allows reverse flow, optimal performance in this mode is not guaranteed. The solenoid tube assembly of this model is fatigue rated for high-pressure service up to 5000 psi/350 bar. This model requires no minimum hydraulic pressure for operation due to its direct actuation design. It incorporates a wet armature design where the working fluid surrounds the armature; this needs consideration as prolonged coil energization can lead to fluid degradation at high temperatures. The DNCADBV928 is compatible with EPDM seals specifically for use with phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it damages the seals. Additionally, Sun Hydraulics has equipped this model with various coil termination and voltage options, including configurations with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. For environmental protection against harsh conditions, weatherized coils and kits are also available. The design also features Sun's floating style construction which reduces risks associated with internal parts binding due to excessive installation torque or cavity/cartridge machining variations. This robust build and versatile function make the DNCADBV928 an ideal choice for demanding hydraulic applications requiring precise control and reliability.
The Sun Hydraulics DNCADBV928 (DNCADBV928) 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. The DNCADBV928 features a closed transition between positions, which minimizes the loss of oil during shifting\u2014a crucial factor in maintaining the integrity and efficiency of pilot control circuits. With a valve capacity based on port 3 as the inlet and port 1 as the tank, the DNCADBV928 supports up to 8 gpm/30 L/min flow rates and can handle maximum operating pressures of 5000 psi/350 bar. Although it allows reverse flow, optimal performance in this mode is not guaranteed. The solenoid tube assembly of this model is fatigue rated for high-pressure service up to 5000 psi/350 bar. This model requires no minimum hydraulic pressure for operation due to its direct actuation design. It incorporates a wet armature design where the working fluid surrounds the armature; this needs consideration as prolonged coil energization can lead to fluid degradation at high temperatures. The DNCADBV928 is compatible with EPDM seals specifically for use with phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it damages the seals. Additionally, Sun Hydraulics has equipped this model with various coil termination and voltage options, including configurations with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. For environmental protection against harsh conditions, weatherized coils and kits are also available. The design also features Sun's floating style construction which reduces risks associated with internal parts binding due to excessive installation torque or cavity/cartridge machining variations. This robust build and versatile function make the DNCADBV928 an ideal choice for demanding hydraulic applications requiring precise control and reliability.
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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