SUN HYDRAULICS
DMDADAV624N
$228.25 USD
- SUN HYDRAULICS
- Material:DMDADAV624N
- Model:DMDA-DAV@624N
- 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 DMDADAV624N (DMDADAV624N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic system applications. This direct-acting, balanced spool directional valve features a solenoid tube assembly that is fatigue rated for 5000 psi (350 bar) service, ensuring durability and reliability under high-pressure conditions. The valve's spools, B and R, are closed during the transition between positions which enhances performance limits at the cost of lower capacity. However, this attribute makes it ideal for pilot controls where capacity is less critical but fast and consistent response times are vital. The DMDADAV624N operates without requiring a minimum hydraulic pressure, adding to its versatility in various system configurations. It includes manual override options with a detent mechanism designed for temporary actuation; these models are equipped with either D or L control. The mechanical life expectancy of the manual control assembly is about 7,000 cycles. Designed with a wet armature configuration, the working fluid in this valve surrounds the armature which may be exposed to heat if the coil remains energized over extended periods. This could lead to breakdowns in certain types of fluids like water-glycol mixtures which might form varnishes that impair cartridge functionality. The valve supports interchangeable coils with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Additionally, it incorporates Sun\u2019s floating style construction that minimizes internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. With a capacity of 12 gpm (45 L/min) and quick response times typically around 50 ms, this valve is designed to handle demanding tasks efficiently while maintaining precise control over fluid flow within hydraulic systems.
The Sun Hydraulics DMDADAV624N (DMDADAV624N) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic system applications. This direct-acting, balanced spool directional valve features a solenoid tube assembly that is fatigue rated for 5000 psi (350 bar) service, ensuring durability and reliability under high-pressure conditions. The valve's spools, B and R, are closed during the transition between positions which enhances performance limits at the cost of lower capacity. However, this attribute makes it ideal for pilot controls where capacity is less critical but fast and consistent response times are vital. The DMDADAV624N operates without requiring a minimum hydraulic pressure, adding to its versatility in various system configurations. It includes manual override options with a detent mechanism designed for temporary actuation; these models are equipped with either D or L control. The mechanical life expectancy of the manual control assembly is about 7,000 cycles. Designed with a wet armature configuration, the working fluid in this valve surrounds the armature which may be exposed to heat if the coil remains energized over extended periods. This could lead to breakdowns in certain types of fluids like water-glycol mixtures which might form varnishes that impair cartridge functionality. The valve supports interchangeable coils with other Sun Series 1 solenoid products and can be mounted in either direction on the tube. Additionally, it incorporates Sun\u2019s floating style construction that minimizes internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. With a capacity of 12 gpm (45 L/min) and quick response times typically around 50 ms, this valve is designed to handle demanding tasks efficiently while maintaining precise control over fluid flow within hydraulic systems.
This solenoid-operated 3-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.
- Spools B and R are closed in the transition between their two positions. This results in a higher performance limit at the expense of lower capacity. When used as pilot controls, where capacity is not a factor, the closed transition will provide faster and more consistent response times.
- This valve is direct actuated and requires no minimum hydraulic pressure for operation.
- 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 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.
- Coils are interchangeable with other Sun Series 1 solenoid products and can be mounted on the tube in either direction.
- 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-11A |
| Series | 1 |
| Capacity | 12 gpm45 L/min. |
| Maximum Operating Pressure | 5000 psi350 bar |
| Response Time - Typical | 50 ms50 ms |
| Maximum Valve Leakage at 110 SUS (24 cSt) | 5 in³/min.@3000 psi80 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: 990-411-006 |
| Seal and nut kit - Coil | Viton: 990-770-006Viton: 990-770-006 |
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