The ball non return valve is a one-way valve that relies on the pressure of the medium itself and the gravity of the sphere to achieve automatic opening and closing. The core function of check ball valve is to prevent fluid backflow and protect the safety of pipeline systems and equipment. It mainly consists of a valve body, a spherical valve disc, a valve seat, a guiding mechanism, and an end cap. The valve body is mostly made of cast iron, cast steel, stainless steel, and other materials. The valve disc can be made of rubber coated steel balls, PTFE balls, etc., to meet different working conditions.

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The ball type one way valve is widely used in water supply and drainage systems, sewage treatment, HVAC, petrochemicals, agricultural irrigation, etc. It is often installed in key parts such as pump outlets and pipeline branches, and is an important basic equipment to ensure the stable and efficient operation of pipeline systems.