HH49X Micro Resistance Slow-Close Butterfly Check Valve

This series of check valves eliminate the hazards of water hammer and protect the safety of water pumps and pipe network systems through fast closing and slow closing actions. It is widely used in water supply and public water engineering systems, construction, coal, electric power, metallurgy, petrochemical, water departments, municipal and environmental protection departments, agricultural irrigation systems and other industries of pipelines, and is used to stop the back flow of media.