SUN HYDRAULICS
DMDAXBV72419
$166.79 USD
- SUN HYDRAULICS
- Material:DMDAXBV72419
- Model:DMDA-XBV@72419
- 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 DMDAXBV72419 (DMDAXBV72419) is a solenoid-operated 3-way, 2-position cartridge valve featuring a direct-acting, balanced spool design. The valve operates without the need for minimum hydraulic pressure, making it highly effective in various applications. It is engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a flow capacity of 12 gpm (45 L/min), suitable for robust performance in demanding environments. The DMDAXBV72419 includes unique features such as closed transitions between spools B and R, enhancing performance by providing faster and more consistent response times during pilot control operations. This model also boasts a fatigue-rated solenoid tube assembly for prolonged service life under high-pressure conditions. Manual override options with the D or L control offer temporary actuation with a mechanical life expectancy of around 7,000 cycles. This valve is designed with EPDM seals specifically for use with phosphate ester fluids; however, these seals must avoid exposure to petroleum-based fluids to prevent damage. Additionally, the wet armature design helps in heat management but requires consideration regarding fluid selection to avoid breakdowns from prolonged heat exposure. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility, allowing users to adapt the valve according to different setup requirements. The construction incorporates Sun\u2019s floating style which minimizes internal part binding due to installation torque or machining variations. The quick response time (typically 50 ms), combined with a high switching frequency (15,000 cycles/hr), ensures that the DMDAXBV72419 meets both rapid operational needs and durability standards essential for industrial hydraulic systems.
The Sun Hydraulics DMDAXBV72419 (DMDAXBV72419) is a solenoid-operated 3-way, 2-position cartridge valve featuring a direct-acting, balanced spool design. The valve operates without the need for minimum hydraulic pressure, making it highly effective in various applications. It is engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a flow capacity of 12 gpm (45 L/min), suitable for robust performance in demanding environments. The DMDAXBV72419 includes unique features such as closed transitions between spools B and R, enhancing performance by providing faster and more consistent response times during pilot control operations. This model also boasts a fatigue-rated solenoid tube assembly for prolonged service life under high-pressure conditions. Manual override options with the D or L control offer temporary actuation with a mechanical life expectancy of around 7,000 cycles. This valve is designed with EPDM seals specifically for use with phosphate ester fluids; however, these seals must avoid exposure to petroleum-based fluids to prevent damage. Additionally, the wet armature design helps in heat management but requires consideration regarding fluid selection to avoid breakdowns from prolonged heat exposure. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility, allowing users to adapt the valve according to different setup requirements. The construction incorporates Sun\u2019s floating style which minimizes internal part binding due to installation torque or machining variations. The quick response time (typically 50 ms), combined with a high switching frequency (15,000 cycles/hr), ensures that the DMDAXBV72419 meets both rapid operational needs and durability standards essential for industrial 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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