White Plastic 50mm Ball For NRV The White Plastic 50mm Ball For NRV is a replacement ball designed for compatible non-return valve assemblies used in dairy parlour, wash or liquid handling systems. It helps support one-way flow by seating correctly inside the valve, reducing the risk of liquid travelling back through the system. The ball inside an NRV is a key service component. If it becomes worn, damaged, misshapen or contaminated, the valve may not seal properly, which can lead to backflow, poor wash performance or unreliable flow control. Replacing it with the White Plastic 50mm Ball For NRV helps restore dependable valve action, supporting smoother operation and reducing avoidable system issues. This 50mm white plastic ball is useful for farms and service teams carrying out repairs, servicing or fault finding on compatible NRV assemblies. It is especially helpful where the main valve body remains serviceable, but the internal ball needs replacing to improve sealing and response. Keeping small valve components available can make maintenance quicker and prevent unnecessary replacement of the full assembly. The White Plastic 50mm Ball For NRV is a simple replacement for maintaini
