SUN HYDRAULICS
DMDALPV848
$245.02 USD
- SUN HYDRAULICS
- Material:DMDALPV848
- Model:DMDA-LPV@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 DMDALPV848 (DMDALPV848) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve is engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a typical response time of 50 ms. With a flow capacity of up to 12 gpm (45 L/min), it efficiently manages fluid dynamics in various applications. The DMDALPV848 features closed transitions between its two positions, optimizing performance by ensuring faster and more consistent response times, especially suitable for use as pilot controls where capacity is less critical. Its wet armature design allows the working fluid to surround the armature, which can be crucial when the coil is energized for extended periods. Users should be aware that certain fluids may degrade under prolonged heat exposure. This valve also supports interchangeable coils with other Sun Series 1 solenoid products and can accommodate either direction mounting on the tube. It incorporates Sun's floating style construction which minimizes internal parts binding due to excessive installation torque or cavity/cartridge machining variations. For enhanced durability and operational reliability, this model includes a manual override feature with a detent mechanism designed for temporary actuation, boasting a mechanical life expectancy of approximately 7,000 cycles. The valve's robust construction ensures minimal leakage at high pressures and frequent switching capabilities up to 15,000 cycles per hour. Designed with practicality in mind, the DMDALPV848 can be equipped with EPDM seals for compatibility with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids to avoid damage. The compact design features a manual override force requirement of just 5 lbs at 1000 psi for Port 1 and has an overall weight of only .60 lb (0.30 kg), making it an adaptable solution for varied hydraulic systems requiring precise control and reliability.
The Sun Hydraulics DMDALPV848 (DMDALPV848) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic control. This direct-acting, balanced spool directional valve is engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a typical response time of 50 ms. With a flow capacity of up to 12 gpm (45 L/min), it efficiently manages fluid dynamics in various applications. The DMDALPV848 features closed transitions between its two positions, optimizing performance by ensuring faster and more consistent response times, especially suitable for use as pilot controls where capacity is less critical. Its wet armature design allows the working fluid to surround the armature, which can be crucial when the coil is energized for extended periods. Users should be aware that certain fluids may degrade under prolonged heat exposure. This valve also supports interchangeable coils with other Sun Series 1 solenoid products and can accommodate either direction mounting on the tube. It incorporates Sun's floating style construction which minimizes internal parts binding due to excessive installation torque or cavity/cartridge machining variations. For enhanced durability and operational reliability, this model includes a manual override feature with a detent mechanism designed for temporary actuation, boasting a mechanical life expectancy of approximately 7,000 cycles. The valve's robust construction ensures minimal leakage at high pressures and frequent switching capabilities up to 15,000 cycles per hour. Designed with practicality in mind, the DMDALPV848 can be equipped with EPDM seals for compatibility with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids to avoid damage. The compact design features a manual override force requirement of just 5 lbs at 1000 psi for Port 1 and has an overall weight of only .60 lb (0.30 kg), making it an adaptable solution for varied hydraulic systems requiring precise control and reliability.
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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