Pack of 10 Control Springs, One-Way Check Valve, Oil Return Valve Core for Oil-Free Machine with Rubber Stopper (356)

1. Compared with similar check valve, it provides longer service life with its new technology.2. It is an excellent substitute for worn or damaged check valves in air compressors.3. The spring loaded check valve is suitable for oil-free machine cylinder heads and air compressors.4. Made of rubber, it is durable, safe and has a long service life.5. Prevents reversal of process flow with its mechanical valves that allow liquids to flow in only one direction.SpecificationsItem Type: Spring Check ValveMaterial: RubberPackage Contents:10 Rubber Stoppers10 SpringsNote: Before replacing the check valve, make sure the compressors are completely closed and the pressure is completely released.