Thermal Spray Process Surface Coating Treatment for Centrifugal Pump Impeller Wear Ring

Thermal Spray Process Surface Coating Treatment for Centrifugal Pump Impeller Wear Ring. Renewable ring mounted on the impeller eye. Rotates together with the impeller. Forms a precision running clearance with the stationary ring. Protects the impeller itself from wear. Replaced instead of the whole impeller. Materials: cast iron, bronze, stainless steel, coated steel.