SUN HYDRAULICS
DNCALBV2E12V
$374.78 USD
- SUN HYDRAULICS
- Material:DNCALBV2E12V
- Model:DNCA-LBV@2E12V
- 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 DNCALBV2E12V (DNCALBV2E12V) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in various applications. This direct-acting, balanced spool valve features a closed transition between positions, which significantly minimizes oil loss during shifting\u2014a critical feature for maintaining efficiency in pilot control circuits. The valve's design allows for port 3 to serve as the inlet and port 1 as the tank outlet, though it does support reverse flow under certain conditions. With a robust construction meant to withstand pressures up to 5000 psi (350 bar), the DNCALBV2E12V is also fatigue rated for demanding operational conditions. Its wet armature design ensures that the working fluid surrounds the armature, optimizing heat management when the coil is energized over extended periods. This characteristic is particularly important when using water-glycol mixtures, which can degrade at high temperatures. The valve offers an array of coil termination and voltage options, including models with surge protection to enhance operational reliability and longevity. The coils are interchangeable with other Sun Series 1 solenoid products and can be installed in either orientation on the tube. Furthermore, connector options available for these coils meet high environmental protection standards up to IP69K. Sun Hydraulics has incorporated its unique floating style construction into this model to reduce risks associated with internal parts binding due to installation variances or cavity/cartridge machining inconsistencies. This feature ensures smoother operation and extends the life cycle of the component within diverse hydraulic systems. With a swift response time of approximately 50 ms and capable of handling up to 15000 switching cycles per hour, the DNCALBV2E12V provides reliable performance suited for both intermittent and continuous operation scenarios across various applications.
The Sun Hydraulics DNCALBV2E12V (DNCALBV2E12V) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in various applications. This direct-acting, balanced spool valve features a closed transition between positions, which significantly minimizes oil loss during shifting\u2014a critical feature for maintaining efficiency in pilot control circuits. The valve's design allows for port 3 to serve as the inlet and port 1 as the tank outlet, though it does support reverse flow under certain conditions. With a robust construction meant to withstand pressures up to 5000 psi (350 bar), the DNCALBV2E12V is also fatigue rated for demanding operational conditions. Its wet armature design ensures that the working fluid surrounds the armature, optimizing heat management when the coil is energized over extended periods. This characteristic is particularly important when using water-glycol mixtures, which can degrade at high temperatures. The valve offers an array of coil termination and voltage options, including models with surge protection to enhance operational reliability and longevity. The coils are interchangeable with other Sun Series 1 solenoid products and can be installed in either orientation on the tube. Furthermore, connector options available for these coils meet high environmental protection standards up to IP69K. Sun Hydraulics has incorporated its unique floating style construction into this model to reduce risks associated with internal parts binding due to installation variances or cavity/cartridge machining inconsistencies. This feature ensures smoother operation and extends the life cycle of the component within diverse hydraulic systems. With a swift response time of approximately 50 ms and capable of handling up to 15000 switching cycles per hour, the DNCALBV2E12V provides reliable performance suited for both intermittent and continuous operation scenarios across various applications.
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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