SUN HYDRAULICS
DMDALAV836
$239.07 USD
- SUN HYDRAULICS
- Material:DMDALAV836
- Model:DMDA-LAV@836
- 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 DMDALAV836 (DMDALAV836) is a solenoid-operated 3-way, 2-position cartridge valve designed for high-performance hydraulic systems. This direct-acting, balanced spool directional valve features a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar), making it suitable for rigorous applications. The valve ensures closed transitions between its two positions, Spools B and R, which enhances performance by providing faster and more consistent response times, especially crucial in pilot control applications where capacity is less of a concern. The DMDALAV836 does not require a minimum hydraulic pressure to operate, thanks to its direct actuation design. It includes options for manual override with detent mechanisms designed for temporary actuation, supporting a mechanical life expectancy of around 7,000 cycles. Notably, this model employs EPDM seals specifically for use with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. Incorporating a wet armature design, the valve\u2019s working fluid surrounds the armature which may be subject to heat during prolonged coil energization. This design consideration is vital as some fluids can degrade under heat, affecting the valve's performance. The interchangeable coils compatible with other Sun Series 1 solenoid products offer flexibility in mounting direction. Additional features include the Sun floating style construction that minimizes internal parts binding due to installation variances or excessive torque. The DMDALAV836 supports up to 12 gpm (45 L/min) flow capacity and offers quick response times typically around 50 ms. With its robust construction and versatile application potential across various hydraulic systems requiring precise control and reliability, this valve stands out as an essential component in advanced fluid power setups.
The Sun Hydraulics DMDALAV836 (DMDALAV836) is a solenoid-operated 3-way, 2-position cartridge valve designed for high-performance hydraulic systems. This direct-acting, balanced spool directional valve features a fatigue-rated solenoid tube assembly capable of handling pressures up to 5000 psi (350 bar), making it suitable for rigorous applications. The valve ensures closed transitions between its two positions, Spools B and R, which enhances performance by providing faster and more consistent response times, especially crucial in pilot control applications where capacity is less of a concern. The DMDALAV836 does not require a minimum hydraulic pressure to operate, thanks to its direct actuation design. It includes options for manual override with detent mechanisms designed for temporary actuation, supporting a mechanical life expectancy of around 7,000 cycles. Notably, this model employs EPDM seals specifically for use with phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. Incorporating a wet armature design, the valve\u2019s working fluid surrounds the armature which may be subject to heat during prolonged coil energization. This design consideration is vital as some fluids can degrade under heat, affecting the valve's performance. The interchangeable coils compatible with other Sun Series 1 solenoid products offer flexibility in mounting direction. Additional features include the Sun floating style construction that minimizes internal parts binding due to installation variances or excessive torque. The DMDALAV836 supports up to 12 gpm (45 L/min) flow capacity and offers quick response times typically around 50 ms. With its robust construction and versatile application potential across various hydraulic systems requiring precise control and reliability, this valve stands out as an essential component in advanced fluid power setups.
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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