SUN HYDRAULICS
DMDATRV736
$235.79 USD
- SUN HYDRAULICS
- Material:DMDATRV736
- Model:DMDA-TRV@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 DMDATRV736 (DMDATRV736) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in various applications. Featuring a direct-acting, balanced spool configuration, this valve ensures reliable operation with no minimum hydraulic pressure requirement for activation. The model boasts a robust design with a fatigue rating of 5000 psi (350 bar), making it suitable for demanding environments. The DMDATRV736 valve incorporates closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times, ideal for pilot control applications where capacity is less of an issue. It also features interchangeable coils with other Sun Series 1 solenoid products, offering flexibility in system design and maintenance. The manual override option equipped with D or L control utilizes a detent mechanism designed for temporary actuation with an expected mechanical life of approximately 7,000 cycles. This valve model uses EPDM seals configured specifically for systems using phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. Additionally, the wet armature design helps in heat management around the coil but requires consideration regarding fluid compatibility, especially with water-glycol mixtures that may degrade under prolonged heat exposure. Key specifications include a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and rapid response times typically around 50 ms. The DMDATRV736 also supports a switching frequency up to 15,000 cycles per hour and features Sun\u2019s floating style construction which minimizes internal part binding due to installation variances. This model's compact and efficient design is reflected in its modest weight of approximately 0.60 lb (0.30 kg), ensuring easy handling and installation.
The Sun Hydraulics DMDATRV736 (DMDATRV736) is a high-performance, solenoid-operated 3-way, 2-position cartridge valve designed for precise hydraulic fluid direction control in various applications. Featuring a direct-acting, balanced spool configuration, this valve ensures reliable operation with no minimum hydraulic pressure requirement for activation. The model boasts a robust design with a fatigue rating of 5000 psi (350 bar), making it suitable for demanding environments. The DMDATRV736 valve incorporates closed transitions between Spools B and R, enhancing performance by providing faster and more consistent response times, ideal for pilot control applications where capacity is less of an issue. It also features interchangeable coils with other Sun Series 1 solenoid products, offering flexibility in system design and maintenance. The manual override option equipped with D or L control utilizes a detent mechanism designed for temporary actuation with an expected mechanical life of approximately 7,000 cycles. This valve model uses EPDM seals configured specifically for systems using phosphate ester fluids; however, these seals are susceptible to damage when exposed to petroleum-based fluids. Additionally, the wet armature design helps in heat management around the coil but requires consideration regarding fluid compatibility, especially with water-glycol mixtures that may degrade under prolonged heat exposure. Key specifications include a maximum operating pressure of 5000 psi (350 bar), flow capacity up to 12 gpm (45 L/min), and rapid response times typically around 50 ms. The DMDATRV736 also supports a switching frequency up to 15,000 cycles per hour and features Sun\u2019s floating style construction which minimizes internal part binding due to installation variances. This model's compact and efficient design is reflected in its modest weight of approximately 0.60 lb (0.30 kg), ensuring easy handling and installation.
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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