The Pilot Control Valve Inner Compression Spring is a mechanical spring that is used to resist compression when a force is applied axially along its length. It provides a reliable and consistent force between the plunger and the valve cover. It serves the purpose of providing the necessary force to control the opening and closing of the valve in response to pressure changes. When a compressive force is applied, the coils are compressed and the spring stores the energy.Attributes:• Provided with total coils of 15.3 and active coils of 13.3 as left-hand wound helical coil that helps to maintain the shape and stability of the valve plunger• Provided a spring rate of 13.8 N/mm to store and release the mechanical energy needed for the valve plungerApplications:The Pilot Control Valve Inner Compression Spring is used in the hydraulic pilot control valve to provide the necessary restoring force for the plunger to control the hydraulic fluid flow and to ensure proper operation of the valve.