SUN HYDRAULICS
DMDATRN836
$231.13 USD
- SUN HYDRAULICS
- Material:DMDATRN836
- Model:DMDA-TRN@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 DMDATRN836 (DMDATRN836) 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 notable for its robust construction, including a fatigue-rated solenoid tube assembly capable of handling 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 pilot control applications where capacity is less critical. The DMDATRN836 operates without the need for minimum hydraulic pressure, facilitating its use in a variety of fluid power systems. The manual override options available with this model are intended for temporary actuation and have a mechanical life expectancy of about 7,000 cycles. It's important to note that cartridges with EPDM seals are specifically designed for systems using phosphate ester fluids; exposure to petroleum-based fluids can damage these seals. An additional advantage of the DMDATRN836 is its wet armature design. The working fluid surrounds the armature which can be a consideration if the coil remains energized over extended periods due to potential breakdowns of certain fluids at high temperatures. This model also offers interchangeable coils with other Sun Series 1 solenoid products and includes features like Sun\u2019s floating style construction which minimizes internal parts binding caused by excessive installation torque or variations in cavity/cartridge machining. With specifications including a flow capacity of 12 gpm (45 L/min) and a rapid typical response time of 50 ms, this valve ensures efficient operation across various applications. The manual override requires minimal force, and the valve itself is compact and lightweight, making it easy to install and maintain within complex hydraulic systems.
The Sun Hydraulics DMDATRN836 (DMDATRN836) 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 notable for its robust construction, including a fatigue-rated solenoid tube assembly capable of handling 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 pilot control applications where capacity is less critical. The DMDATRN836 operates without the need for minimum hydraulic pressure, facilitating its use in a variety of fluid power systems. The manual override options available with this model are intended for temporary actuation and have a mechanical life expectancy of about 7,000 cycles. It's important to note that cartridges with EPDM seals are specifically designed for systems using phosphate ester fluids; exposure to petroleum-based fluids can damage these seals. An additional advantage of the DMDATRN836 is its wet armature design. The working fluid surrounds the armature which can be a consideration if the coil remains energized over extended periods due to potential breakdowns of certain fluids at high temperatures. This model also offers interchangeable coils with other Sun Series 1 solenoid products and includes features like Sun\u2019s floating style construction which minimizes internal parts binding caused by excessive installation torque or variations in cavity/cartridge machining. With specifications including a flow capacity of 12 gpm (45 L/min) and a rapid typical response time of 50 ms, this valve ensures efficient operation across various applications. The manual override requires minimal force, and the valve itself is compact and lightweight, making it easy to install and maintain within complex hydraulic systems.
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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