SUN HYDRAULICS
DMDATBV836
$197.17 USD
- SUN HYDRAULICS
- Material:DMDATBV836
- Model:DMDA-TBV@836
- 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 DMDATBV836 (DMDATBV836) is a solenoid-operated 3-way, 2-position cartridge valve, designed as a direct-acting, balanced spool directional valve. This model is specifically engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a flow capacity of 12 gpm (45 L/min). The valve features rapid response times with typical actuation speed around 50 ms and is capable of switching frequencies up to 15,000 cycles per hour. It also includes a manual override function that requires an actuation force of approximately 5 lbs at 1000 psi on Port 1. This model's design incorporates the Sun floating style construction which helps reduce the risk of internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. The solenoid tube assembly within this valve is fatigue rated for high-pressure service, enhancing its durability and performance in demanding applications. Furthermore, the DMDATBV836 can be utilized with EPDM seals when used in systems operating with phosphate ester fluids. However, it should be noted that exposure to petroleum-based fluids can damage these seals. The DMDATBV836 also features interchangeable coils with other Sun Series 1 solenoid products, offering flexibility in maintenance and replacement processes. The wet armature design helps manage heat dissipation but requires careful consideration of fluid types to avoid breakdowns and varnish formation which could impair functionality over time. This model's robust construction and reliable performance make it suitable for various hydraulic applications where precise control and high-pressure capability are necessary.
The Sun Hydraulics DMDATBV836 (DMDATBV836) is a solenoid-operated 3-way, 2-position cartridge valve, designed as a direct-acting, balanced spool directional valve. This model is specifically engineered to handle a maximum operating pressure of 5000 psi (350 bar) and has a flow capacity of 12 gpm (45 L/min). The valve features rapid response times with typical actuation speed around 50 ms and is capable of switching frequencies up to 15,000 cycles per hour. It also includes a manual override function that requires an actuation force of approximately 5 lbs at 1000 psi on Port 1. This model's design incorporates the Sun floating style construction which helps reduce the risk of internal parts binding due to excessive installation torque or variations in cavity/cartridge machining. The solenoid tube assembly within this valve is fatigue rated for high-pressure service, enhancing its durability and performance in demanding applications. Furthermore, the DMDATBV836 can be utilized with EPDM seals when used in systems operating with phosphate ester fluids. However, it should be noted that exposure to petroleum-based fluids can damage these seals. The DMDATBV836 also features interchangeable coils with other Sun Series 1 solenoid products, offering flexibility in maintenance and replacement processes. The wet armature design helps manage heat dissipation but requires careful consideration of fluid types to avoid breakdowns and varnish formation which could impair functionality over time. This model's robust construction and reliable performance make it suitable for various hydraulic applications where precise control and high-pressure capability are necessary.
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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