SUN HYDRAULICS
DMDADBV924N
$194.39 USD
- SUN HYDRAULICS
- Material:DMDADBV924N
- Model:DMDA-DBV@924N
- 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 DMDADBV924N (DMDADBV924N) is a solenoid-operated 3-way, 2-position cartridge valve that offers precise control in hydraulic systems. Designed as a direct-acting, balanced spool directional valve, it operates without the need for minimum hydraulic pressure, enhancing its utility in various applications. The valve features a robust solenoid tube assembly rated for fatigue at 5000 psi (350 bar), ensuring reliability and performance under high-pressure conditions. This model is particularly noted for its closed transition between positions B and R, which while limiting flow capacity, significantly enhances performance by providing faster and more consistent response times ideal for pilot control applications. The manual override options available with this valve are designed for temporary actuation with a mechanical life expectancy of about 7,000 cycles. Equipped with EPDM seals, the DMDADBV924N is suitable for use with phosphate ester fluids; however, these seals are vulnerable to damage if exposed to petroleum-based fluids. This model also employs a wet armature design where the working fluid surrounds the armature which could be susceptible to heat during prolonged energization leading to potential breakdowns in certain fluid types. The interchangeability of coils with other Sun Series 1 solenoid products adds versatility to this component, allowing for easier maintenance and replacement. Its construction incorporates Sun's floating style design which minimizes internal parts binding due to installation torque or machining variations of the cavity/cartridge. With specifications like a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and rapid response times typically around 50 ms, the DMDADBV924N is an effective solution for advanced hydraulic systems requiring reliable directional control.
The Sun Hydraulics DMDADBV924N (DMDADBV924N) is a solenoid-operated 3-way, 2-position cartridge valve that offers precise control in hydraulic systems. Designed as a direct-acting, balanced spool directional valve, it operates without the need for minimum hydraulic pressure, enhancing its utility in various applications. The valve features a robust solenoid tube assembly rated for fatigue at 5000 psi (350 bar), ensuring reliability and performance under high-pressure conditions. This model is particularly noted for its closed transition between positions B and R, which while limiting flow capacity, significantly enhances performance by providing faster and more consistent response times ideal for pilot control applications. The manual override options available with this valve are designed for temporary actuation with a mechanical life expectancy of about 7,000 cycles. Equipped with EPDM seals, the DMDADBV924N is suitable for use with phosphate ester fluids; however, these seals are vulnerable to damage if exposed to petroleum-based fluids. This model also employs a wet armature design where the working fluid surrounds the armature which could be susceptible to heat during prolonged energization leading to potential breakdowns in certain fluid types. The interchangeability of coils with other Sun Series 1 solenoid products adds versatility to this component, allowing for easier maintenance and replacement. Its construction incorporates Sun's floating style design which minimizes internal parts binding due to installation torque or machining variations of the cavity/cartridge. With specifications like a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and rapid response times typically around 50 ms, the DMDADBV924N is an effective solution for advanced 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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