Tungsten Carbide Valve Balls

Tungsten carbide valve ball is one of the type of tungsten carbide balls, and it is usually used in all kinds of sealing work due to its high wear resistance and corrosion resistance. Compared with valve balls of other material, such as steel ball, tungsten carbide valve balls has higher hardness and longer service time. Tungsten carbide valve balls are sintered in high temperature, and has high precision, and they can also be used in many military machine valve seats.