КОЛЬЦО Caterpillar 5300119

The Hydraulic Pressure Filter Backup Ring is a support component used within hydraulic filter assemblies to maintain the stability and effectiveness of sealing elements under high-pressure conditions. It works alongside the primary seal by providing a rigid boundary that prevents the seal from deforming or extruding when subjected to hydraulic pressure. Fluid pressure can act on sealing elements and cause them to shift or lose shape, but the backup ring restricts this movement and keeps the seal properly positioned.Attributes:• Improves reliability of sealing performance during continuous hydraulic operation.• Maintains seal shape so consistent sealing contact is achieved during operation.• Assists in maintaining uniform pressure distribution around the seal.Applications: The Hydraulic Pressure Filter Backup Ring is used within hydraulic filter assemblies where sealing elements are exposed to pressurized fluid. In this location, it supports the seal and ensures that fluid remains contained while filtration continues without leakage.