SUN HYDRAULICS
DMDADPV548
$238.18 USD
- SUN HYDRAULICS
- Material:DMDADPV548
- Model:DMDA-DPV@548
- 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 DMDADPV548 (DMDADPV548) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve is particularly suited for applications requiring reliable switching between positions with minimal leakage. The valve operates with a maximum capacity of 12 gpm (45 L/min) and can handle pressures up to 5000 psi (350 bar). Its rapid response time of approximately 50 ms ensures swift and efficient operation. Engineered for durability, the DMDADPV548 features a fatigue-rated solenoid tube assembly suitable for high-pressure service up to 5000 psi. The spools B and R maintain closed positions during transitions, enhancing performance by ensuring consistent and faster response times, especially in pilot control setups where flow capacity is less critical. This valve's design includes a wet armature setup where the working fluid surrounds the armature, important for applications where the coil may be energized continuously. The DMDADPV548 is equipped with EPDM seals recommended for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids which can cause damage. For manual override operations, it features a detent mechanism designed for temporary actuation with an expected mechanical life of around 7,000 cycles. Additionally, this model benefits from Sun Hydraulics' floating style construction which minimizes internal binding due to installation variances or excessive torque. Its versatility is further enhanced by interchangeable coils compatible with other Sun Series 1 solenoid products, allowing flexibility in system design and maintenance. With its robust build and precise control capabilities, the DMDADPV548 is an essential component for advanced hydraulic systems requiring reliable directional control.
The Sun Hydraulics DMDADPV548 (DMDADPV548) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for precise control in hydraulic systems. This direct-acting, balanced spool directional valve is particularly suited for applications requiring reliable switching between positions with minimal leakage. The valve operates with a maximum capacity of 12 gpm (45 L/min) and can handle pressures up to 5000 psi (350 bar). Its rapid response time of approximately 50 ms ensures swift and efficient operation. Engineered for durability, the DMDADPV548 features a fatigue-rated solenoid tube assembly suitable for high-pressure service up to 5000 psi. The spools B and R maintain closed positions during transitions, enhancing performance by ensuring consistent and faster response times, especially in pilot control setups where flow capacity is less critical. This valve's design includes a wet armature setup where the working fluid surrounds the armature, important for applications where the coil may be energized continuously. The DMDADPV548 is equipped with EPDM seals recommended for use with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids which can cause damage. For manual override operations, it features a detent mechanism designed for temporary actuation with an expected mechanical life of around 7,000 cycles. Additionally, this model benefits from Sun Hydraulics' floating style construction which minimizes internal binding due to installation variances or excessive torque. Its versatility is further enhanced by interchangeable coils compatible with other Sun Series 1 solenoid products, allowing flexibility in system design and maintenance. With its robust build and precise control capabilities, the DMDADPV548 is an essential component for advanced hydraulic systems requiring reliable directional control.
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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