SUN HYDRAULICS
DMDAXPV848
$207.30 USD
- SUN HYDRAULICS
- Material:DMDAXPV848
- Model:DMDA-XPV@848
- 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 DMDAXPV848 (DMDAXPV848) is a solenoid-operated 3-way, 2-position cartridge valve that is direct-acting with a balanced spool design. This model is specifically engineered to ensure high performance and reliability in various hydraulic applications. With its robust solenoid tube assembly, the valve is fatigue rated for 5000 psi (350 bar), making it suitable for high-pressure environments. The spools B and R maintain a closed position during the transition between two positions, enhancing the valve's performance by ensuring a faster and more consistent response time, particularly when used as pilot controls. This direct-actuated valve does not require any minimum hydraulic pressure to operate, providing flexibility and ease of use across different systems. It is equipped with manual override options including D or L control, which are intended for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. The DMDAXPV848 features EPDM seals suitable for systems using phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they could be damaged. Additionally, the valve employs a wet armature design where the working fluid surrounds the armature, potentially affecting fluid properties if exposed to prolonged heat from an energized coil. Interchangeable coils with other Sun Series 1 solenoid products add versatility, allowing for easy maintenance and replacement. The construction incorporates Sun\u2019s floating style to minimize internal parts binding due to installation or machining variations. Key specifications include a maximum flow capacity of 12 gpm (45 L/min), typical response time of 50 ms, and maximum operating pressure of 5000 psi (350 bar). This model also supports switching frequencies up to 15,000 cycles/hr and features manual override components designed for minimal force requirements. These attributes make the Sun Hydraulics DMDAXPV848 an efficient and reliable choice for controlling fluid power in various hydraulic systems.
The Sun Hydraulics DMDAXPV848 (DMDAXPV848) is a solenoid-operated 3-way, 2-position cartridge valve that is direct-acting with a balanced spool design. This model is specifically engineered to ensure high performance and reliability in various hydraulic applications. With its robust solenoid tube assembly, the valve is fatigue rated for 5000 psi (350 bar), making it suitable for high-pressure environments. The spools B and R maintain a closed position during the transition between two positions, enhancing the valve's performance by ensuring a faster and more consistent response time, particularly when used as pilot controls. This direct-actuated valve does not require any minimum hydraulic pressure to operate, providing flexibility and ease of use across different systems. It is equipped with manual override options including D or L control, which are intended for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. The DMDAXPV848 features EPDM seals suitable for systems using phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they could be damaged. Additionally, the valve employs a wet armature design where the working fluid surrounds the armature, potentially affecting fluid properties if exposed to prolonged heat from an energized coil. Interchangeable coils with other Sun Series 1 solenoid products add versatility, allowing for easy maintenance and replacement. The construction incorporates Sun\u2019s floating style to minimize internal parts binding due to installation or machining variations. Key specifications include a maximum flow capacity of 12 gpm (45 L/min), typical response time of 50 ms, and maximum operating pressure of 5000 psi (350 bar). This model also supports switching frequencies up to 15,000 cycles/hr and features manual override components designed for minimal force requirements. These attributes make the Sun Hydraulics DMDAXPV848 an efficient and reliable choice for controlling fluid power in various 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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