2-1/2 in ubber Parts Kit for Check Valve

SPECIAL ORDER ITEM. Review Returns Policy before purchase. This rubber parts kit is engineered for the maintenance and restoration of relief valves within the 957 Series backflow prevention assemblies. Designed specifically for check valve configurations, the kit includes the necessary rubber components to address wear and maintain the operational integrity of the assembly. Regular replacement of these internal parts helps prevent leaks and ensures the relief valve continues to function correctly under standard pressure conditions. By utilizing these components, technicians can extend the service life of the existing backflow prevention system, ensuring that the unit remains compliant and effective for ongoing water system protection.