OEM SD8 Manual 8-Spool Sectional Control Valve for Heavy Industrial Machinery

The OEM SD8 Manual 8-Spool Sectional Control Valve is a strong and reliable choice for heavy industrial machines. It lets you control up to 8 hydraulic functions with smooth operation, even under high pressure and flow. Built to handle tough jobs, it works well in both hot and cold conditions. With simple installation and flexible control options, this valve fits many types of machines. It’s a smart solution for keeping your hydraulic systems running safely and effectively every day.

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Key attributes

Dimension(L*W*H)
42*27*14
 
Flow Range (gpm)
16gpm
Maximum Flow Rate
80 L/min
Maximum pressure
35 Mpa
Valve type
Directional Control Valve
Warranty
1 Year
Place of Origin
Jiangsu, China
Number Of Ways
eight-way
Port Connection Size
3/4 in
Pressure Connection
3/4inch
Showroom Location
None
Type
Directional Control Valve
Weight
28
Brand Name
Hy-Waloil
Pressure
Hydraulic
Structure
Tube
A B Work Ports
G3/4, G1/2
Max Pressure
350 Bar
Oil Circuit
Parallel
Flow rate
80 L/min
Spool function
O,P, Y, A
Suitable Media
Hydraulic Oil
PT Port
Intercommunication
Filtrating Accuracy
≤10um
Viscosity Range
10 – 400 mm2/s
Temp range
-40~+80

Product Description:

Precision and Power Combined: 8-Spool Hydraulic Valve for Demanding Machines

Built for Performance – OEM SD8 Manual 8-Spool Sectional Control Valve

For industries that rely on strong and accurate hydraulic control, the OEM SD8 Manual 8-Spool Sectional Control Valve is a solid and smart solution. Built for heavy industrial machinery, this valve is designed to manage multiple hydraulic functions smoothly and safely. With support for up to 8 spools, it offers great control while handling high flow rates and pressure with ease.

Whether you’re working with construction equipment, factory machines, or agricultural systems, this valve brings power, safety, and simple control together in one compact unit.

Key Features of the OEM SD8 Manual 8-Spool Sectional Control Valve

The OEM SD8 Manual 8-Spool Sectional Control Valve stands out with its strong design, high flow performance, and flexibility in control options. Let’s take a closer look at what makes this valve a top choice in demanding environments.

High Flow and Pressure Performance

Built to manage heavy-duty tasks, this valve supports a maximum flow rate of 80 L/min (or 16 gallons per minute) and operates at pressures up to 350 bar (35 MPa). This makes it suitable for tough applications that require consistent hydraulic pressure and flow.

Sectional Design for Full Control

Thanks to its modular 8-spool configuration, this valve lets you control multiple hydraulic functions from one location. The design supports 1 to 14 sections, so it can be customized for your system’s needs. This setup is especially useful in machines where several components must be operated independently.

Compact Yet Strong

Despite its strength, the valve is compact in size — measuring 42 x 27 x 14 cm and weighing 30.5 kg. This makes installation easier and allows it to fit well into different machine layouts without taking up too much space.

Smooth Operation with Flexible Control Options

Manual and Remote Control Options

The OEM SD8 Manual 8-Spool Sectional Control Valve gives you several control choices. On the spring side, you can use either spring return or detent controls. On the lever side, you have the option of:

  • Manual control

  • Pneumatic control

  • Electric and pneumatic control

  • Hydraulic and electric control

  • Hydraulic control

  • Remote control

These options allow you to adjust the control system to match your machine’s design and your operator’s preference.

Wide Range of Spool Functions

The valve supports various spool function types including O, P, Y, and A, allowing you to choose the one that fits your hydraulic tasks best. Whether your system needs simple directional control or more advanced functions, this valve has you covered.

Clean, Reliable, and Efficient

Excellent Filtration and Oil Support

This valve is made to keep your hydraulic system clean and efficient. It works with hydraulic oil and supports a filtration accuracy of ≤10µm, protecting your machinery from damage caused by particles or debris. The suitable viscosity range of 10–400 mm²/s means it works well with a wide range of hydraulic oils.

Works in Harsh Conditions

With a temperature range of -40°C to +80°C, the OEM SD8 Manual 8-Spool Sectional Control Valve performs reliably in both freezing and hot environments. This makes it perfect for outdoor machines, factory floors, and field equipment.

Easy Installation and Compatibility

Port Sizes and Connections

This valve comes with standard G1/2 and G3/4 work ports, and a ¾-inch pressure port, ensuring easy connection to most hydraulic systems. The L-type screw port connection makes it simple to install or remove the valve without special tools.

Fits Open and Closed Centre Systems

Whether your hydraulic system uses an open or closed center, this valve is designed to work with both. That means it can be used across different machines without needing major system changes.

Why Choose the OEM SD8 Manual 8-Spool Sectional Control Valve?

Here’s why this valve is a smart addition to your machinery:

  • Strong and compact design that fits tight spaces

  • Supports up to 8 hydraulic functions for full control

  • Handles high flow and pressure with no problem

  • Multiple control options for flexible operation

  • Smooth and reliable performance even in extreme conditions

  • Simple installation with standard ports and mounting size

  • Backed by a 1-year warranty from trusted brand Hy-Waloil

Common Applications

The OEM SD8 Manual 8-Spool Sectional Control Valve is widely used in:

  • Construction equipment

  • Industrial machinery

  • Agricultural tractors

  • Forestry machines

  • Mining and drilling systems

  • Material handling equipment

Because of its reliable flow control and flexible setup, it fits perfectly into many types of hydraulic systems.

Final Thoughts

If your machine needs steady, multi-function hydraulic control, the OEM SD8 Manual 8-Spool Sectional Control Valve is the right solution. It delivers powerful performance, is easy to set up, and works in tough conditions. Whether you’re building a new system or upgrading an old one, this valve gives you the control and reliability you need — all in one solid package.

OEM SD8 Manual 8-Spool Sectional Control Valve for Heavy Industrial Machinery 06

Classification Configuration

Machines

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