SUN HYDRAULICS
DMDADPV212N
$236.60 USD
Tags:
- SUN HYDRAULICS
- Material:DMDADPV212N
- Model:DMDA-DPV@212N
- 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 DMDADPV212N (DMDADPV212N) is a solenoid-operated 3-way, 2-position cartridge valve, distinguished for its direct-acting, balanced spool directional control. This model 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). It features a rapid response time of approximately 50 ms, catering to applications requiring quick actuation. A notable aspect of the DMDADPV212N is its closed spool positions during transitions, which enhances performance by providing faster and more consistent response times, particularly useful in pilot control applications where flow capacity is less critical. The valve operates without the need for minimum hydraulic pressure, making it versatile for various hydraulic systems. Equipped with EPDM seals, this model is suitable for use with phosphate ester fluids; however, it should not be exposed to petroleum-based fluids as they can degrade the seals. Additionally, the valve's wet armature design allows the working fluid to surround the armature which helps in heat management but requires consideration of fluid characteristics under prolonged energization. This model also benefits from Sun Hydraulics' floating style construction that minimizes internal parts binding due to installation variances. The manual override feature included in models with D or L control uses a detent mechanism designed primarily for temporary actuation with an expected mechanical life of about 7,000 cycles. Overall, the Sun Hydraulics DMDADPV212N offers robust construction and reliable performance for systems requiring precise directional control under high-pressure conditions. Its interchangeable coils and compatibility with other Series 1 solenoid products from Sun Hydraulics add to its flexibility and ease of integration into existing hydraulic setups.
The Sun Hydraulics DMDADPV212N (DMDADPV212N) is a solenoid-operated 3-way, 2-position cartridge valve, distinguished for its direct-acting, balanced spool directional control. This model 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). It features a rapid response time of approximately 50 ms, catering to applications requiring quick actuation. A notable aspect of the DMDADPV212N is its closed spool positions during transitions, which enhances performance by providing faster and more consistent response times, particularly useful in pilot control applications where flow capacity is less critical. The valve operates without the need for minimum hydraulic pressure, making it versatile for various hydraulic systems. Equipped with EPDM seals, this model is suitable for use with phosphate ester fluids; however, it should not be exposed to petroleum-based fluids as they can degrade the seals. Additionally, the valve's wet armature design allows the working fluid to surround the armature which helps in heat management but requires consideration of fluid characteristics under prolonged energization. This model also benefits from Sun Hydraulics' floating style construction that minimizes internal parts binding due to installation variances. The manual override feature included in models with D or L control uses a detent mechanism designed primarily for temporary actuation with an expected mechanical life of about 7,000 cycles. Overall, the Sun Hydraulics DMDADPV212N offers robust construction and reliable performance for systems requiring precise directional control under high-pressure conditions. Its interchangeable coils and compatibility with other Series 1 solenoid products from Sun Hydraulics add to its flexibility and ease of integration into existing hydraulic setups.
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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