SUN HYDRAULICS
DMDAMPN824
$203.62 USD
- SUN HYDRAULICS
- Material:DMDAMPN824
- Model:DMDA-MPN@824
- 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 DMDAMPN824 (DMDAMPN824) is a solenoid-operated, 3-way, 2-position cartridge valve that offers direct-acting, balanced spool directional control. It is specifically designed to handle a maximum operating pressure of 5000 psi or 350 bar and boasts a flow capacity of up to 12 gpm or 45 L/min. This model is notable for its robust construction with the solenoid tube assembly being fatigue rated for high-pressure service. The DMDAMPN824 features a closed transition between spools B and R, enhancing performance by providing faster and more consistent response times during operation. This makes it particularly useful in applications requiring precise control such as pilot controls where capacity is less critical. The valve's direct actuation does not require any minimum hydraulic pressure, allowing it to function effectively under a variety of conditions. Additionally, this model includes options for manual override controls (D, L, T types), which are primarily intended for temporary actuation with a mechanical life expectancy of about 7,000 cycles. The valve is equipped with EPDM seals suitable for phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can degrade. The wet armature design of the DMDAMPN824 means that the working fluid surrounds the armature which could be susceptible to heat if the coil remains energized over extended periods. The valve also features interchangeable coils with other Sun Series 1 solenoid products and incorporates Sun's floating style construction which minimizes internal binding due to installation torque or machining variations. With its quick response time typically around 50 ms and capability to switch up to 15,000 cycles per hour, this valve ensures reliable performance in demanding hydraulic systems.
The Sun Hydraulics DMDAMPN824 (DMDAMPN824) is a solenoid-operated, 3-way, 2-position cartridge valve that offers direct-acting, balanced spool directional control. It is specifically designed to handle a maximum operating pressure of 5000 psi or 350 bar and boasts a flow capacity of up to 12 gpm or 45 L/min. This model is notable for its robust construction with the solenoid tube assembly being fatigue rated for high-pressure service. The DMDAMPN824 features a closed transition between spools B and R, enhancing performance by providing faster and more consistent response times during operation. This makes it particularly useful in applications requiring precise control such as pilot controls where capacity is less critical. The valve's direct actuation does not require any minimum hydraulic pressure, allowing it to function effectively under a variety of conditions. Additionally, this model includes options for manual override controls (D, L, T types), which are primarily intended for temporary actuation with a mechanical life expectancy of about 7,000 cycles. The valve is equipped with EPDM seals suitable for phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they can degrade. The wet armature design of the DMDAMPN824 means that the working fluid surrounds the armature which could be susceptible to heat if the coil remains energized over extended periods. The valve also features interchangeable coils with other Sun Series 1 solenoid products and incorporates Sun's floating style construction which minimizes internal binding due to installation torque or machining variations. With its quick response time typically around 50 ms and capability to switch up to 15,000 cycles per hour, this valve ensures reliable performance in demanding 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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