Опорное кольцо перепускного клапана, наружный диаметр 24,89 мм Caterpillar 4218284

The Relief Valve Backup Ring plays a role in maintaining the integrity of the sealing system within hydraulic relief valves. It is positioned adjacent to the primary seal, providing a secondary barrier against fluid leakage. During high-pressure operations, the backup ring supports the primary seal, preventing it from extruding into the clearance gaps between the valve components. This ensures that the primary seal remains effective, maintaining consistent pressure regulation and preventing system failures. Attributes:• Provides additional sealing support.• Prevents extrusion of the primary seal.• Maintains pressure regulation.• Fits snugly into valve components.Applications: The Relief Valve Backup Ring is located within the relief valve assembly, providing secondary support to the primary seal and ensuring the integrity of the sealing system under high-pressure conditions.