SUN HYDRAULICS
DMDAXPV912
$205.41 USD
- SUN HYDRAULICS
- Material:DMDAXPV912
- Model:DMDA-XPV@912
- 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 DMDAXPV912 (DMDAXPV912) is a solenoid-operated 3-way, 2-position cartridge valve that excels in applications requiring reliable directional control of hydraulic fluids. This direct-acting, balanced spool valve is designed to operate without a minimum hydraulic pressure, making it versatile for various low and high-pressure applications. The DMDAXPV912 features a fatigue rating of 5000 psi (350 bar), ensuring durability and performance under demanding conditions. Key specifications include a maximum flow capacity of 12 gpm (45 L/min) and typical response times of 50 ms, facilitating quick and efficient operation. The valve is built with interchangeable coils from the Sun Series 1 solenoid products, which can be mounted in either direction, enhancing flexibility in system design. It also incorporates Sun\u2019s floating style construction to minimize internal parts binding, which could result from excessive installation torque or variations in cavity/cartridge machining. This model uses EPDM seals suited for systems with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. It also features a wet armature design where the working fluid surrounds the armature, potentially affecting fluid integrity if exposed to prolonged heat from the coil. Manual override options with the D or L control offer temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. The manual override requires minimal force (5 lbs at 1000 psi for Port 1), making operation straightforward and user-friendly. Furthermore, this valve model ensures minimal leakage at high pressures and has been engineered for up to 15,000 switching cycles per hour without performance degradation. Overall, the Sun Hydraulics DMDAXPV912 valve is an efficient solution for directing flow in hydraulic systems where reliability and rapid response are critical. Its robust construction and adaptable features make it suitable for an array of industrial applications demanding precise control over fluid direction and flow.
The Sun Hydraulics DMDAXPV912 (DMDAXPV912) is a solenoid-operated 3-way, 2-position cartridge valve that excels in applications requiring reliable directional control of hydraulic fluids. This direct-acting, balanced spool valve is designed to operate without a minimum hydraulic pressure, making it versatile for various low and high-pressure applications. The DMDAXPV912 features a fatigue rating of 5000 psi (350 bar), ensuring durability and performance under demanding conditions. Key specifications include a maximum flow capacity of 12 gpm (45 L/min) and typical response times of 50 ms, facilitating quick and efficient operation. The valve is built with interchangeable coils from the Sun Series 1 solenoid products, which can be mounted in either direction, enhancing flexibility in system design. It also incorporates Sun\u2019s floating style construction to minimize internal parts binding, which could result from excessive installation torque or variations in cavity/cartridge machining. This model uses EPDM seals suited for systems with phosphate ester fluids; however, these seals are susceptible to damage if exposed to petroleum-based fluids. It also features a wet armature design where the working fluid surrounds the armature, potentially affecting fluid integrity if exposed to prolonged heat from the coil. Manual override options with the D or L control offer temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. The manual override requires minimal force (5 lbs at 1000 psi for Port 1), making operation straightforward and user-friendly. Furthermore, this valve model ensures minimal leakage at high pressures and has been engineered for up to 15,000 switching cycles per hour without performance degradation. Overall, the Sun Hydraulics DMDAXPV912 valve is an efficient solution for directing flow in hydraulic systems where reliability and rapid response are critical. Its robust construction and adaptable features make it suitable for an array of industrial applications demanding precise control over fluid direction and flow.
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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