The Check Valve Backup Ring is designed to securely hold the O-ring seal in place, preventing leakage and ensuring reliable operation of the brake system. The O-ring seal provides a tight seal around the check valve, while the backup ring ensures that the assembly remains intact under pressure and operational conditions. Together, they contribute to the effective control and regulation of brake fluid within the system, for safety and performance.Attributes:• Ensures reliable fluid containment.• Good abrasion resistance.• Resistant to hydraulic fluids, oils, and chemicals.• Provides effective sealing under high pressure.• Retains shape under pressure.Applications: The Check Valve Backup Ring is used in brake control valves where it attaches to the O-ring seal to secure the check valve assembly to ensure proper functioning and sealing to maintain brake system integrity.