SUN HYDRAULICS
DMDAMAV836
$209.28 USD
- SUN HYDRAULICS
- Material:DMDAMAV836
- Model:DMDA-MAV@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 DMDAMAV836 (DMDAMAV836) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in complex systems. This direct-acting, balanced spool directional valve ensures reliable operation with its fatigue-rated solenoid tube assembly for pressures up to 5000 psi (350 bar). The valve features closed transitions between Spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly suitable for applications as pilot controls where flow capacity is less critical. The DMDAMAV836 operates without requiring a minimum hydraulic pressure, making it versatile for various operational scenarios. It includes manual override options with a detent mechanism designed for temporary actuation, supporting up to approximately 7,000 cycles. This model is equipped to handle phosphate ester fluids when configured with EPDM seals; however, these seals must avoid exposure to petroleum-based substances to prevent damage. Additionally, the valve employs a wet armature design which involves the working fluid enveloping the armature; this characteristic needs consideration regarding the type of fluid used due to potential breakdowns under prolonged heat exposure. The interchangeable coils compatible with other Sun Series 1 solenoid products offer flexibility in maintenance and setup. The construction of the DMDAMAV836 utilizes Sun\u2019s floating style which minimizes internal binding risks caused by installation stresses or component machining variations. Key specifications include a flow capacity of 12 gpm (45 L/min), rapid response times typically around 50 ms, and operational durability supported by a maximum switching frequency of 15,000 cycles per hour. Installation requires specific attention to torque settings between 30-35 lbf ft (41-47 Nm) to maintain optimal performance and longevity. This model's thoughtful design and robust construction make it an essential component for efficient hydraulic system management.
The Sun Hydraulics DMDAMAV836 (DMDAMAV836) is a high-performance solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in complex systems. This direct-acting, balanced spool directional valve ensures reliable operation with its fatigue-rated solenoid tube assembly for pressures up to 5000 psi (350 bar). The valve features closed transitions between Spools B and R, enhancing performance by ensuring faster and more consistent response times, particularly suitable for applications as pilot controls where flow capacity is less critical. The DMDAMAV836 operates without requiring a minimum hydraulic pressure, making it versatile for various operational scenarios. It includes manual override options with a detent mechanism designed for temporary actuation, supporting up to approximately 7,000 cycles. This model is equipped to handle phosphate ester fluids when configured with EPDM seals; however, these seals must avoid exposure to petroleum-based substances to prevent damage. Additionally, the valve employs a wet armature design which involves the working fluid enveloping the armature; this characteristic needs consideration regarding the type of fluid used due to potential breakdowns under prolonged heat exposure. The interchangeable coils compatible with other Sun Series 1 solenoid products offer flexibility in maintenance and setup. The construction of the DMDAMAV836 utilizes Sun\u2019s floating style which minimizes internal binding risks caused by installation stresses or component machining variations. Key specifications include a flow capacity of 12 gpm (45 L/min), rapid response times typically around 50 ms, and operational durability supported by a maximum switching frequency of 15,000 cycles per hour. Installation requires specific attention to torque settings between 30-35 lbf ft (41-47 Nm) to maintain optimal performance and longevity. This model's thoughtful design and robust construction make it an essential component for efficient hydraulic system management.
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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