SUN HYDRAULICS
DMDAXPN624N
$188.53 USD
- SUN HYDRAULICS
- Material:DMDAXPN624N
- Model:DMDA-XPN@624N
- 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 DMDAXPN624N (DMDAXPN624N) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is specifically designed to handle a maximum operating pressure of 5000 psi (350 bar) and has a flow capacity of up to 12 gpm (45 L/min). The valve features closed transitions between spools B and R, enhancing performance by ensuring faster and more consistent response times during operation. This feature makes it particularly suitable for applications where rapid actuation is critical, such as in pilot control systems where capacity is less critical. This model incorporates a wet armature design allowing the working fluid to surround the armature; however, prolonged energization of the coil should be monitored as it can lead to fluid breakdown in certain conditions. It also features interchangeable coils with other Sun Series 1 solenoid products for flexible installation options. The valve's robust construction includes Sun\u2019s floating style design which minimizes internal part binding due to installation torque or machining variations. Additionally, the DMDAXPN624N includes EPDM seals suitable for use with phosphate ester fluids, though they are vulnerable to petroleum-based fluids which can cause damage. The manual override mechanism provided in models with D or L control is designed for temporary actuation with a mechanical life expectancy of around 7,000 cycles. For ease of maintenance and replacement, the valve also supports seal kits specific to this model. This product offers an optimal solution for systems requiring reliable directional control under high pressure and flow conditions while maintaining precise operation through its advanced design features.
The Sun Hydraulics DMDAXPN624N (DMDAXPN624N) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve. This direct-acting, balanced spool directional valve is specifically designed to handle a maximum operating pressure of 5000 psi (350 bar) and has a flow capacity of up to 12 gpm (45 L/min). The valve features closed transitions between spools B and R, enhancing performance by ensuring faster and more consistent response times during operation. This feature makes it particularly suitable for applications where rapid actuation is critical, such as in pilot control systems where capacity is less critical. This model incorporates a wet armature design allowing the working fluid to surround the armature; however, prolonged energization of the coil should be monitored as it can lead to fluid breakdown in certain conditions. It also features interchangeable coils with other Sun Series 1 solenoid products for flexible installation options. The valve's robust construction includes Sun\u2019s floating style design which minimizes internal part binding due to installation torque or machining variations. Additionally, the DMDAXPN624N includes EPDM seals suitable for use with phosphate ester fluids, though they are vulnerable to petroleum-based fluids which can cause damage. The manual override mechanism provided in models with D or L control is designed for temporary actuation with a mechanical life expectancy of around 7,000 cycles. For ease of maintenance and replacement, the valve also supports seal kits specific to this model. This product offers an optimal solution for systems requiring reliable directional control under high pressure and flow conditions while maintaining precise operation through its advanced design features.
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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