SUN HYDRAULICS
DNCADAV72419
$194.59 USD
- SUN HYDRAULICS
- Material:DNCADAV72419
- Model:DNCA-DAV@72419
- 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 DNCADAV72419 (DNCADAV72419) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve features a closed transition between positions, which minimizes oil loss during shifting. This characteristic is especially beneficial in pilot control circuits where maintaining fluid integrity is crucial. The valve operates with a capacity based on port 3 as the inlet and port 1 as the tank. It is engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a rated flow capacity of up to 8 gpm (30 L/min). The DNCADAV72419 is also fatigue rated for demanding applications, ensuring reliability and longevity even under rigorous conditions. This model incorporates EPDM seals suitable for systems using phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it can damage the seals. The wet armature design of the solenoid means that the working fluid surrounds the armature which might be susceptible to heat during prolonged energization, potentially affecting fluid properties and valve performance. Sun Hydraulics has equipped this model with various coil termination and voltage options to suit different operational requirements and environments. The coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction to enhance flexibility in installation. Additionally, the DNCADAV72419 uses Sun\u2019s floating style construction which reduces risks associated with internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This feature aids in maintaining consistent performance and extends the operational life of the valve. With its robust design and versatile configurations, this valve is an excellent choice for diverse hydraulic applications requiring reliable directional control.
The Sun Hydraulics DNCADAV72419 (DNCADAV72419) is a high-performance, solenoid-operated, 4-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve features a closed transition between positions, which minimizes oil loss during shifting. This characteristic is especially beneficial in pilot control circuits where maintaining fluid integrity is crucial. The valve operates with a capacity based on port 3 as the inlet and port 1 as the tank. It is engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a rated flow capacity of up to 8 gpm (30 L/min). The DNCADAV72419 is also fatigue rated for demanding applications, ensuring reliability and longevity even under rigorous conditions. This model incorporates EPDM seals suitable for systems using phosphate ester fluids; however, exposure to petroleum-based fluids should be avoided as it can damage the seals. The wet armature design of the solenoid means that the working fluid surrounds the armature which might be susceptible to heat during prolonged energization, potentially affecting fluid properties and valve performance. Sun Hydraulics has equipped this model with various coil termination and voltage options to suit different operational requirements and environments. The coils are interchangeable with other Sun Series 1 solenoid products and can be mounted in either direction to enhance flexibility in installation. Additionally, the DNCADAV72419 uses Sun\u2019s floating style construction which reduces risks associated with internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. This feature aids in maintaining consistent performance and extends the operational life of the valve. With its robust design and versatile configurations, this valve is an excellent choice for diverse hydraulic applications requiring reliable 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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