SUN HYDRAULICS
DMDALBV736
$193.89 USD
- SUN HYDRAULICS
- Material:DMDALBV736
- Model:DMDA-LBV@736
- 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 DMDALBV736 (DMDALBV736) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for rigorous hydraulic applications. This direct-acting, balanced spool directional valve is engineered to operate seamlessly without the need for minimum hydraulic pressure, making it highly effective for a variety of uses. The DMDALBV736 features fatigue-rated solenoid tubes for service at pressures up to 5000 psi (350 bar), ensuring durability and reliability in demanding environments. The valve\u2019s design includes closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. Additionally, the manual override function equipped with D or L control offers a detent mechanism intended for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. Configurations with EPDM seals are specifically meant for systems using phosphate ester fluids; however, these seals must avoid exposure to petroleum-based fluids which can cause damage. The wet armature design of the valve allows the working fluid to surround the armature which may be a consideration if the coil remains energized over extended periods as this can lead to fluid breakdown and varnish formation. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility to this model, allowing mounting on the tube in either direction. The incorporation of Sun\u2019s floating style construction minimizes internal part binding due to excessive installation torque or variations in cavity/cartridge machining. With a maximum operating capacity of 12 gpm (45 L/min) and swift response times typically around 50 ms, the DMDALBV736 is optimized for high-frequency switching up to 15,000 cycles per hour while maintaining robust leak protection and operational integrity under high pressure conditions.
The Sun Hydraulics DMDALBV736 (DMDALBV736) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for rigorous hydraulic applications. This direct-acting, balanced spool directional valve is engineered to operate seamlessly without the need for minimum hydraulic pressure, making it highly effective for a variety of uses. The DMDALBV736 features fatigue-rated solenoid tubes for service at pressures up to 5000 psi (350 bar), ensuring durability and reliability in demanding environments. The valve\u2019s design includes closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times, particularly useful in pilot control applications where capacity is less critical. Additionally, the manual override function equipped with D or L control offers a detent mechanism intended for temporary actuation with a mechanical life expectancy of approximately 7,000 cycles. Configurations with EPDM seals are specifically meant for systems using phosphate ester fluids; however, these seals must avoid exposure to petroleum-based fluids which can cause damage. The wet armature design of the valve allows the working fluid to surround the armature which may be a consideration if the coil remains energized over extended periods as this can lead to fluid breakdown and varnish formation. Interchangeability of coils with other Sun Series 1 solenoid products adds versatility to this model, allowing mounting on the tube in either direction. The incorporation of Sun\u2019s floating style construction minimizes internal part binding due to excessive installation torque or variations in cavity/cartridge machining. With a maximum operating capacity of 12 gpm (45 L/min) and swift response times typically around 50 ms, the DMDALBV736 is optimized for high-frequency switching up to 15,000 cycles per hour while maintaining robust leak protection and operational integrity under high pressure conditions.
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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