Hydraulic Symbols Explained

Learn how to read hydraulic valve symbols

Intro  Video  Course  Test

Things you should learn in this section

Basic hydraulic component symbols for pumps, motors, valves, and actuators.

Previous knowledge required

Students are expected to be familiar with:

What hydraulic fluid power is used for e.g. types of machines and industries.

Basic hydraulic circuit components and operation e.g. pumps, valves, and actuators.

Applies to the following areas

  • Applies to all fluid power sectors e.g. Industrial and mobile.
  • Relevant to all areas of hydraulics as the symbol approach is standard across all equipment and industries.

Previous knowledge required

Students are expected to be familiar with:

What hydraulic fluid power is used for e.g. types of machines and industries.

Basic hydraulic circuit components and operation e.g. pumps, valves, and actuators.

Further reading recommendations

Here are some excellent contamination information datasheets from Parker

1. Contamination Basics

2. Contamination Types and Sources

3. Fluid Cleanliness Standards