A Piston Pump Spring Shim is a flat, circular part that can be inserted or placed between surfaces to achieve a desired fit or alignment. This shim used in the piston pump is inserted between the spring and the rotating cylinder retainer to adjust the clearance of the spring. By inserting the shim, the spring is positioned at the desired height within the retainer, ensuring consistent force and proper engagement of the spring.Attributes:• Reduces localized pressure points and enhances the overall stability of the spring• Withstands the dynamic forces and vibrations generated during machine operationApplications:A Piston Pump Spring Shim is used to fill space or adjust the clearance between the spring and its mating surface with the retainer in the piston pump's rotating cylinder. It helps to create a uniform and controlled compression of the spring.