A Compression Spring is used in hydraulic control valves that are designed to provide an opposing force when compressed. Compression springs help to prevent hydraulic system failure by maintaining a consistent flow rate. It is typically made up of materials such as steel, brass, and plastic.Attributes:• Provides a smooth and consistent hydraulic flow rate by reducing vibration and noise• Manufactured precisely to exact dimensions and tolerances to give improved durabilityApplications:A Compression Spring is used to store and release energy in the Hydraulic Control valves which control the flow.