SUN HYDRAULICS
DMDALPV836
$245.02 USD
- SUN HYDRAULICS
- Material:DMDALPV836
- Model:DMDA-LPV@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 DMDALPV836 (DMDALPV836) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for robust industrial applications. This direct-acting, balanced spool directional valve is notable for its ability to operate without minimum hydraulic pressure, enhancing its versatility in various hydraulic systems. The valve features a unique closed transition between Spools B and R, optimizing performance by providing faster and more consistent response times during pilot control operations where capacity is not the primary concern. Engineered with a fatigue rating for up to 5000 psi (350 bar), the DMDALPV836 ensures durability and reliability under high-pressure conditions. It incorporates a wet armature design wherein the working fluid surrounds the armature; this design consideration is crucial for applications where the coil may be energized for extended periods, although care must be taken with certain fluid types that may degrade at higher temperatures. The manual override feature of this model is equipped with a detent mechanism intended for temporary actuation only, supporting mechanical life expectancy around 7,000 cycles. For environments using phosphate ester fluids, cartridges configured with EPDM seals are recommended to avoid damage from petroleum-based substances. Additionally, the DMDALPV836 benefits from Sun Hydraulics' floating style construction which minimizes internal part binding due to installation torque or cavity/cartridge machining variations. This model also supports interchangeable coils from other Sun Series 1 solenoid products and can accommodate up to 12 gpm (45 L/min) flow capacity with maximum operating pressures of 5000 psi (350 bar). The quick response time typically around 50 ms and minimal leakage rates enhance its efficiency in fast-paced operational settings. These features make the DMDALPV836 an excellent choice for demanding applications requiring precise control and reliability.
The Sun Hydraulics DMDALPV836 (DMDALPV836) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for robust industrial applications. This direct-acting, balanced spool directional valve is notable for its ability to operate without minimum hydraulic pressure, enhancing its versatility in various hydraulic systems. The valve features a unique closed transition between Spools B and R, optimizing performance by providing faster and more consistent response times during pilot control operations where capacity is not the primary concern. Engineered with a fatigue rating for up to 5000 psi (350 bar), the DMDALPV836 ensures durability and reliability under high-pressure conditions. It incorporates a wet armature design wherein the working fluid surrounds the armature; this design consideration is crucial for applications where the coil may be energized for extended periods, although care must be taken with certain fluid types that may degrade at higher temperatures. The manual override feature of this model is equipped with a detent mechanism intended for temporary actuation only, supporting mechanical life expectancy around 7,000 cycles. For environments using phosphate ester fluids, cartridges configured with EPDM seals are recommended to avoid damage from petroleum-based substances. Additionally, the DMDALPV836 benefits from Sun Hydraulics' floating style construction which minimizes internal part binding due to installation torque or cavity/cartridge machining variations. This model also supports interchangeable coils from other Sun Series 1 solenoid products and can accommodate up to 12 gpm (45 L/min) flow capacity with maximum operating pressures of 5000 psi (350 bar). The quick response time typically around 50 ms and minimal leakage rates enhance its efficiency in fast-paced operational settings. These features make the DMDALPV836 an excellent choice for demanding applications 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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