FB-AT Series Fluorine Lined Ball Valve Overview and application The valve body and internals of the valve are fully lined with or coated with PTFE/PFA/FEP. It applies dual seal design and is applicable to highly corrosive fluids, such as acid and alkali. It is widely used in petroleum industry, chemical industry, metallurgical industry and pharmaceutical industry. Technical parameters Nominal diameter: DN15~DN200 (1/2"~8") Pressure rating: PN10~PN25 (class 150~300) Working temperature: -40℃~220℃ Connection: Flange Materials Valve body: Carbon steel, stainless steel Valve ball: Stainless steel lined with PFA Valve seat: PTFE, F46, PFA FLYGER sales@flyger.co.uk Tricor Suite, 4th Floor, 50 Mark Lane, London EC3R 7QR, United Kingdom