SUN HYDRAULICS
DNDCXAE72499
$815.29 USD
- SUN HYDRAULICS
- Material:DNDCXAE72499
- Model:DNDC-XAE@72499
- 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 DNDCXAE72499 (Material Number: DNDCXAE72499) is a direct acting, solenoid-operated, 4-way, 3-position spool valve designed for efficient hydraulic flow control. This valve is spring-centered to the neutral position and offers versatile flow configurations when either coil A or coil B is energized. Specifically, energizing coil A directs the flow from port 3 P to port 2 A and from port 4 B to port 1 T, while energizing coil B redirects the flow from port 3 to port 4 and from port 2 to port 1. The solenoid tube assembly is robustly fatigue-rated for service pressures up to 5000 psi (350 bar), ensuring reliable performance in demanding applications. The DNDCXAE72499 does not require a minimum hydraulic pressure for operation due to its direct actuation design. It features a wet armature design where the working fluid surrounds the armature, potentially affecting fluid stability if exposed to high temperatures over extended periods. This valve supports differential flow circuits optimally by directing higher return flows through specific ports. Additionally, it accommodates a variety of coil termination and voltage options with interchangeable coils compatible across Sun Series 1 solenoid products. Engineered with Sun's floating style construction, this valve minimizes internal part binding risks due to installation torque or machining variations. Offering a capacity of up to 5 gpm (20 L/min) and rapid response times typically around 50 ms, it maintains maximum valve leakage at minimal levels under specified conditions. The DNDCXAE72499 also supports frequent switching operations up to 15,000 cycles per hour. For enhanced environmental protection, various weatherized coils and kits are available alongside IP69K-rated connector options. The product includes Viton seal kits for both cartridge and coil applications ensuring durability in diverse operating environments.
The Sun Hydraulics DNDCXAE72499 (Material Number: DNDCXAE72499) is a direct acting, solenoid-operated, 4-way, 3-position spool valve designed for efficient hydraulic flow control. This valve is spring-centered to the neutral position and offers versatile flow configurations when either coil A or coil B is energized. Specifically, energizing coil A directs the flow from port 3 P to port 2 A and from port 4 B to port 1 T, while energizing coil B redirects the flow from port 3 to port 4 and from port 2 to port 1. The solenoid tube assembly is robustly fatigue-rated for service pressures up to 5000 psi (350 bar), ensuring reliable performance in demanding applications. The DNDCXAE72499 does not require a minimum hydraulic pressure for operation due to its direct actuation design. It features a wet armature design where the working fluid surrounds the armature, potentially affecting fluid stability if exposed to high temperatures over extended periods. This valve supports differential flow circuits optimally by directing higher return flows through specific ports. Additionally, it accommodates a variety of coil termination and voltage options with interchangeable coils compatible across Sun Series 1 solenoid products. Engineered with Sun's floating style construction, this valve minimizes internal part binding risks due to installation torque or machining variations. Offering a capacity of up to 5 gpm (20 L/min) and rapid response times typically around 50 ms, it maintains maximum valve leakage at minimal levels under specified conditions. The DNDCXAE72499 also supports frequent switching operations up to 15,000 cycles per hour. For enhanced environmental protection, various weatherized coils and kits are available alongside IP69K-rated connector options. The product includes Viton seal kits for both cartridge and coil applications ensuring durability in diverse operating environments.
This direct acting, solenoid-operated, 4-way, 3-position spool valve is spring centered to the neutral position. When coil A is energized, the flow is from port 3 (P) to port 2 (A) and from port 4 (B) to port 1 (T). When coil B is energized, the flow is from port 3 to port 4 and from port 2 to port 1.
- 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.
- In differential flow circuits, the higher return flow should be directed through port 2 (A) to port 1 (T).
- Cartridges 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 | 5 gpm20 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 |
| 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 |
| Seal kit - Cartridge | Viton: 990-431-006 |
| Seal and nut kit - Coil | Viton: 990-770-006Viton: 990-770-006 |
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