Process Valves > Butterfly Valves > A-T Controls AS


A-T Controls Series AS Teflon® PFA-Lined Butterfly Valves

Series AS Teflon PFA encapsulated butterfly valves offer reliable corrosion resistance in severe chemicals and corrosive applications. They come in wafer or lugged styles and offer bidirectional, bubble-tight shutoff.

Common applications include: hydrochloric acid (HCl), sulfuric acid (H2SO4), nitric acid (HNO3), phosphoric acid (H3PO4), wet chlorine (Cl2), and aqua regia.

Key Specifications

  • Valves available in standard 2" to 12" sizes; 14" to 24" optional
  • Temperature range: -20° to 335° F
  • Pressure rating: to 150 PSI
  • Epoxy-coated WCB body
  • Three seal protection: PTFE seat, O-ring, and PTFE V-seal ring
  • Lug or wafer styles
  • Direct mount to pneumatic or electric Triac® actuators
  • Avoid use in abrasive services

Specifications, Manuals, and Supporting Literature

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