SUN HYDRAULICS
DNCALBV624
$177.11 USD
- SUN HYDRAULICS
- Material:DNCALBV624
- Model:DNCA-LBV@624
- 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 DNCALBV624 (DNCALBV624) 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 shifts which is particularly beneficial in pilot control circuits. The valve operates effectively with a capacity based on port 3 as the inlet and port 1 as the tank, although it allows reverse flow under certain conditions. With its robust construction, the DNCALBV624 is fatigue rated for up to 5000 psi (350 bar), ensuring reliable performance even under demanding conditions. It does not require a minimum hydraulic pressure for operation and incorporates EPDM seals suitable for phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids. The wet armature design of the solenoid means that the working fluid surrounds the armature, potentially affecting fluid integrity if exposed to heat over prolonged periods. The DNCALBV624 offers versatile coil termination and voltage options, including models with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Options for enhanced environmental protection include weatherized coils and kits. Additionally, this valve features Sun\u2019s floating style construction which helps prevent internal parts binding due to installation torque or machining variations. Capable of handling up to 8 gpm (30 L/min) and with a maximum operating pressure of 5000 psi (350 bar), this valve meets stringent performance criteria. It has a rapid response time typically around 50 ms and supports a switching frequency of up to 15,000 cycles per hour. The manual override feature requires minimal force and provides precise control over valve operation. This makes the DNCALBV624 an excellent choice for advanced hydraulic systems requiring reliable and efficient directional control.
The Sun Hydraulics DNCALBV624 (DNCALBV624) 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 shifts which is particularly beneficial in pilot control circuits. The valve operates effectively with a capacity based on port 3 as the inlet and port 1 as the tank, although it allows reverse flow under certain conditions. With its robust construction, the DNCALBV624 is fatigue rated for up to 5000 psi (350 bar), ensuring reliable performance even under demanding conditions. It does not require a minimum hydraulic pressure for operation and incorporates EPDM seals suitable for phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids. The wet armature design of the solenoid means that the working fluid surrounds the armature, potentially affecting fluid integrity if exposed to heat over prolonged periods. The DNCALBV624 offers versatile coil termination and voltage options, including models with surge protection. Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Options for enhanced environmental protection include weatherized coils and kits. Additionally, this valve features Sun\u2019s floating style construction which helps prevent internal parts binding due to installation torque or machining variations. Capable of handling up to 8 gpm (30 L/min) and with a maximum operating pressure of 5000 psi (350 bar), this valve meets stringent performance criteria. It has a rapid response time typically around 50 ms and supports a switching frequency of up to 15,000 cycles per hour. The manual override feature requires minimal force and provides precise control over valve operation. This makes the DNCALBV624 an excellent choice for advanced hydraulic systems requiring reliable and efficient directional control.
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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