80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry
The 80L Manual SD8/7 High Pressure Sectional Directional Control Valve is a strong and easy-to-use valve made for industrial machines. It handles high flow and pressure, letting you control up to seven hydraulic functions at once. Built from solid materials, it works well in tough conditions and needs little care. With simple setup and different control options, it fits many types of systems. This valve is a smart choice for keeping machines running smoothly and safely.
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Key attributes
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Dimension(L*W*H)
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39*28*15
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Flow Range (gpm)
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16gpm
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Maximum Flow Rate
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80 L/min
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Maximum pressure
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35 Mpa
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Valve type
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Directional Control Valve
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Warranty
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1 Year
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Place of Origin
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Jiangsu, China
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Number Of Ways
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seven-way
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Port Connection Size
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3/4 in
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Pressure Connection
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3/4inch
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Showroom Location
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None
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Type
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Directional Control Valve
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Weight
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28
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Brand Name
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Hy-Waloil
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Pressure
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Hydraulic
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Structure
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Tube
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A B Work Ports
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G3/4, G1/2
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Max Pressure
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350 Bar
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Oil Circuit
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Parallel
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Flow rate
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80 L/min
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Spool function
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O,P, Y, A
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Suitable Media
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Hydraulic Oil
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PT Port
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Intercommunication
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Filtrating Accuracy
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≤10um
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Viscosity Range
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10 – 400 mm2/s
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Temp range
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-40~+80
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Product Description:
Reliable Hydraulic Control: 80L Manual SD8/7 High Pressure Sectional Directional Valve for Industry
High-Performance Hydraulic Valve for Industrial Applications
For industries that depend on precise and steady hydraulic control, the 80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry offers a strong and reliable solution. Designed to meet the demands of heavy-duty machinery, this valve delivers an efficient flow rate of 80 liters per minute and handles pressure up to 350 bar. Its compact and simple design fits perfectly into both open and closed center hydraulic systems, making it suitable for a wide range of industrial applications.
Whether you need to control a single hydraulic function or multiple sections, this valve’s sectional design supports from 1 to 14 sections, allowing easy customization to fit your specific needs.
Key Features and Benefits of the 80L Manual SD8/7 Valve
The 80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry is built with features that ensure consistent performance and easy operation.
Designed for Heavy Industrial Use
This valve is made with strong materials that stand up well to tough working environments. Despite its solid build, it remains compact with dimensions of 39 x 28 x 15 cm and weighs 28 kg, which makes installation and handling straightforward.
The valve is designed to support a flow of 80 L/min and withstand a maximum pressure of 350 bar (35 MPa). This high-pressure capacity means the valve can work reliably even in demanding industrial processes where steady power is essential.
Flexible Sectional Design
One of the main advantages of this valve is its modular setup. The valve can be assembled with 1 to 14 sections, giving you full control over the hydraulic flow to different parts of your machinery. This flexibility helps improve efficiency and allows you to manage multiple hydraulic functions without needing separate valves.
Multiple Control Options
This valve supports various spool functions including O, P, Y, and A types, which allows it to adapt to different hydraulic tasks easily.
Additionally, you can choose from different control options on both the spring and lever sides:
- Spring side: spring control or detent control for stable spool positioning
- Lever side: manual control, pneumatic control, electric and pneumatic control, hydraulic and electric control, hydraulic control, or remote control
This variety ensures the valve can fit the control setup you prefer for your machinery.
Smooth Operation for Reliable Industrial Performance
The 80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry is designed to provide smooth and steady hydraulic flow. Its parallel oil circuit design improves system efficiency by reducing pressure losses and ensuring a consistent flow path.
The valve also supports oil filtration with an accuracy of ≤10 microns, protecting your hydraulic system from dirt and debris that can cause damage or wear. It operates efficiently within a wide oil viscosity range of 10 to 400 mm²/s, which allows it to handle different types of hydraulic oils without issue.
Its working temperature range from -40°C to +80°C means it can perform reliably in harsh cold or hot environments, making it suitable for a variety of industrial settings.
Easy Installation and Maintenance
Thanks to its screw-type L port connections and standard port sizes (G3/4 and G1/2), the 80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry can be installed with minimal effort. Its sectional design also means you can add or remove sections easily as your system needs change, without replacing the entire valve.
Because the valve is made to withstand tough conditions and protect internal components through filtration, maintenance is less frequent and less costly.
Why Choose the 80L Manual SD8/7 Valve for Your Industry?
This valve stands out due to its:
- Strong and steady performance under high pressure
- Adjustable sectional design for controlling multiple hydraulic functions
- Wide range of spool and control options
- Smooth operation that keeps hydraulic systems running longer
- Ability to work in extreme temperatures and with various hydraulic oils
- Compact size and easy installation
- 1-year warranty backed by a trusted brand, Hy-Waloil
Whether you operate manufacturing machines, construction equipment, or other industrial hydraulic systems, this valve provides precise and reliable control.
Applications
The 80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry is commonly used in:
- Factory machinery
- Construction equipment
- Agricultural machines
- Material handling systems
- Mobile hydraulic machines
- Any industrial system requiring reliable directional control of hydraulic flow
Final Thoughts
If you want a strong, easy-to-use, and reliable hydraulic valve for your industrial machines, the 80L Manual SD8/7 High Pressure Sectional Directional Control Valve for Industry is an excellent choice. It offers high flow capacity, strong pressure tolerance, and flexible control options, all packed into a compact and easy-to-install design.
Upgrade your hydraulic system today with this trusted valve and experience better control, less downtime, and longer machine life.





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