SUN HYDRAULICS
DMDALPV624
$236.60 USD
Tags:
- SUN HYDRAULICS
- Material:DMDALPV624
- Model:DMDA-LPV@624
- 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 DMDALPV624 (DMDALPV624) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for direct-acting and balanced spool directional control. This valve is particularly noted for its robust construction which includes a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar). The DMDALPV624 features closed transitions between positions B and R, enhancing performance by providing faster and more consistent response times, especially suitable for pilot control applications where capacity is less critical. This valve does not require a minimum hydraulic pressure to operate, making it versatile for various hydraulic systems. It incorporates manual override options with a detent mechanism designed for temporary actuation. The manual control assembly is engineered for approximately 7,000 cycles, ensuring longevity and reliability in demanding environments. Additionally, the DMDALPV624 can be equipped with EPDM seals when used with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they could degrade. The design includes a wet armature setup where the working fluid surrounds the armature which might be susceptible to heat during prolonged energization periods. This factor should be considered when using certain fluids like water-glycol mixtures that may deteriorate under high temperatures. Interchangeability of coils with other Sun Series 1 solenoid products adds flexibility in maintenance and replacement processes. Moreover, the valve leverages Sun\u2019s floating style construction that minimizes internal parts binding caused by excessive installation torque or variations in cavity/cartridge machining. Key specifications include a flow capacity of 12 gpm (45 L/min), typical response time of 50 ms, and a maximum operating pressure rating of 5000 psi (350 bar). This model also supports switching frequencies up to 15,000 cycles per hour and requires minimal manual override force. These features make the Sun Hydraulics DMDALPV624 an excellent choice for sophisticated hydraulic systems requiring precise control and reliability.
The Sun Hydraulics DMDALPV624 (DMDALPV624) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for direct-acting and balanced spool directional control. This valve is particularly noted for its robust construction which includes a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar). The DMDALPV624 features closed transitions between positions B and R, enhancing performance by providing faster and more consistent response times, especially suitable for pilot control applications where capacity is less critical. This valve does not require a minimum hydraulic pressure to operate, making it versatile for various hydraulic systems. It incorporates manual override options with a detent mechanism designed for temporary actuation. The manual control assembly is engineered for approximately 7,000 cycles, ensuring longevity and reliability in demanding environments. Additionally, the DMDALPV624 can be equipped with EPDM seals when used with phosphate ester fluids; however, these seals must not be exposed to petroleum-based fluids as they could degrade. The design includes a wet armature setup where the working fluid surrounds the armature which might be susceptible to heat during prolonged energization periods. This factor should be considered when using certain fluids like water-glycol mixtures that may deteriorate under high temperatures. Interchangeability of coils with other Sun Series 1 solenoid products adds flexibility in maintenance and replacement processes. Moreover, the valve leverages Sun\u2019s floating style construction that minimizes internal parts binding caused by excessive installation torque or variations in cavity/cartridge machining. Key specifications include a flow capacity of 12 gpm (45 L/min), typical response time of 50 ms, and a maximum operating pressure rating of 5000 psi (350 bar). This model also supports switching frequencies up to 15,000 cycles per hour and requires minimal manual override force. These features make the Sun Hydraulics DMDALPV624 an excellent choice for sophisticated 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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