SUN HYDRAULICS
DNDAXTV212
$221.89 USD
- SUN HYDRAULICS
- Material:DNDAXTV212
- Model:DNDA-XTV@212
- 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 DNDAXTV212 (DNDAXTV212) is a solenoid-operated, 4-way, 2-position cartridge valve designed for efficient fluid control in hydraulic systems. This direct-acting, balanced spool directional valve can operate without a minimum hydraulic pressure requirement, making it versatile for various applications. The solenoid tube assembly is fatigue-rated for up to 5000 psi (350 bar), ensuring reliability under high-pressure conditions. It features several manual override options, though these are not compatible with weatherized coils; the D or L control detent mechanism is intended for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. This valve incorporates a wet armature design, allowing the working fluid to surround the armature and absorb heat generated by the coil. However, fluids like water-glycol mixtures may degrade over time due to this exposure. The solenoid's magnetic design enhances efficiency by providing high spool actuating force per watt expended, ensuring dependable valve shifting. Compatible with Sun Series 1 solenoid products, its coils can be mounted bidirectionally and offer various termination and voltage options with optional surge protection. With a maximum operating pressure of 5000 psi (350 bar) and a capacity of 10 gpm (40 L/min), this valve delivers robust performance. Its response time is typically around 50 ms, and it supports switching frequencies up to 15,000 cycles per hour. The valve's construction minimizes internal part binding from excessive installation torque or machining variations. Additional features include interchangeable coil connectors rated up to IP69K for enhanced environmental protection and compatibility with Viton seal kits for different components.
The Sun Hydraulics DNDAXTV212 (DNDAXTV212) is a solenoid-operated, 4-way, 2-position cartridge valve designed for efficient fluid control in hydraulic systems. This direct-acting, balanced spool directional valve can operate without a minimum hydraulic pressure requirement, making it versatile for various applications. The solenoid tube assembly is fatigue-rated for up to 5000 psi (350 bar), ensuring reliability under high-pressure conditions. It features several manual override options, though these are not compatible with weatherized coils; the D or L control detent mechanism is intended for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. This valve incorporates a wet armature design, allowing the working fluid to surround the armature and absorb heat generated by the coil. However, fluids like water-glycol mixtures may degrade over time due to this exposure. The solenoid's magnetic design enhances efficiency by providing high spool actuating force per watt expended, ensuring dependable valve shifting. Compatible with Sun Series 1 solenoid products, its coils can be mounted bidirectionally and offer various termination and voltage options with optional surge protection. With a maximum operating pressure of 5000 psi (350 bar) and a capacity of 10 gpm (40 L/min), this valve delivers robust performance. Its response time is typically around 50 ms, and it supports switching frequencies up to 15,000 cycles per hour. The valve's construction minimizes internal part binding from excessive installation torque or machining variations. Additional features include interchangeable coil connectors rated up to IP69K for enhanced environmental protection and compatibility with Viton seal kits for different components.
This solenoid-operated 4-way, 2-position cartridge is a direct-acting, balanced spool directional valve.
- 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.
- This cartridge has several manual override choices, including no manual override. See the CONFIGURATION section. Please note: Manual override functionality is not compatible with weatherized coils.
- On models equipped with the D or L control, the detent mechanism in the manual override is meant for temporary actuation. The D, L and T manual control assembly has a mechanical life expectancy of approximately 7,000 cycles.
- 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 | 10 gpm40 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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