FREE-VALVE ceramic ball valve is a specialized valve that incorporates ceramic materials into the internal components of a ball valve. A ceramic ball serves as the valve’s closure element, which is commonly designed in O-type and V-type structures; the valve realizes the shut-off or regulation of medium flow through the rotational motion of the ceramic ball. Ceramic materials undergo very little deformation and feature extremely high tensile strength, compressive strength, modulus of elasticity, and hardness.