SUN HYDRAULICS
DMDADAN236
$225.17 USD
- SUN HYDRAULICS
- Material:DMDADAN236
- Model:DMDA-DAN@236
- 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 DMDADAN236 (DMDADAN236) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic system applications. This direct-acting, balanced spool directional valve is particularly noted for its fatigue rating at 5000 psi (350 bar), making it suitable for high-pressure operations. The valve features a closed transition between Spools B and R, optimizing performance by providing faster and more consistent response times especially when used as pilot controls. The DMDADAN236 requires no minimum hydraulic pressure to operate and incorporates a wet armature design, where the working fluid surrounds the armature. This design consideration is crucial for applications where the valve may be continuously energized, as it helps manage the heat generated by the coil. However, it's important to note that some fluids like water-glycol mixtures might degrade at high temperatures, potentially affecting valve performance. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility to this model, allowing for easy maintenance and replacement. The manual override feature included in models with the D or L control is designed for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. For environments using phosphate ester fluids, cartridges configured with EPDM seals are recommended to avoid damage from petroleum-based substances. Additionally, this model benefits from Sun\u2019s floating style construction which minimizes internal parts binding due to installation variances. With a flow capacity of up to 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDADAN236 is an effective solution for dynamic hydraulic systems requiring reliable directional control.
The Sun Hydraulics DMDADAN236 (DMDADAN236) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for robust hydraulic system applications. This direct-acting, balanced spool directional valve is particularly noted for its fatigue rating at 5000 psi (350 bar), making it suitable for high-pressure operations. The valve features a closed transition between Spools B and R, optimizing performance by providing faster and more consistent response times especially when used as pilot controls. The DMDADAN236 requires no minimum hydraulic pressure to operate and incorporates a wet armature design, where the working fluid surrounds the armature. This design consideration is crucial for applications where the valve may be continuously energized, as it helps manage the heat generated by the coil. However, it's important to note that some fluids like water-glycol mixtures might degrade at high temperatures, potentially affecting valve performance. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility to this model, allowing for easy maintenance and replacement. The manual override feature included in models with the D or L control is designed for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. For environments using phosphate ester fluids, cartridges configured with EPDM seals are recommended to avoid damage from petroleum-based substances. Additionally, this model benefits from Sun\u2019s floating style construction which minimizes internal parts binding due to installation variances. With a flow capacity of up to 12 gpm (45 L/min) and quick response times typically around 50 ms, the DMDADAN236 is an effective solution for dynamic hydraulic systems requiring reliable directional control.
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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