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