Thermal Spray Process Coating Spray Surface Treatment on Centrifugal Pump Throttle Bushing

Thermal Spray Process Coating Spray Surface Treatment on Centrifugal Pump Throttle Bushing. Stationary close-clearance bushing. Balances axial thrust and limits internal leakage. Handles a large pressure drop across a short gap. Mates with a rotating throttle sleeve on the rotor. Renewable wear part. Materials: cast iron, bronze, stainless steel, coated steel.