AVFI's AB13F Series Butterfly Valves are double flanged, bi-directional with EPDM vulcanized liner, with standard pin connection between disc and stem.  AB13F Butterfly valves are extensively used in the water and waste water applications.

AVFI AB13F Series Butterfly Valves


  • Designed and manufactured to AS4795
  • Vulcanized liner resists deformation
  • Rated to 1600kpa from 50mm up to 600mm and 1000kpa from 700mm up to 1200mm
  • 316 Stainless steel fasteners
  • Bi-directional bubble-tight sealing, with no leakage under pressure
  • ISO top mounting flange for easy actuation
  • Gearbox fitted as standard on all sizes 200mm and above
  • Full 316 stainless steel lever
  • Gearboxes available for valves 150mm and below.
  • Pneumatic and electric actuation
  • Limit switches and positioners
  • Extension fixed and non-fixed
  • Wide selection of body & disc materials:
    -Cast Iron
    -Ductile Iron
    -Aluminium Bronze
    -Stainless Steel
    -Duplex Stainless Steel
    -Other speciality materials on request
  • Wide selection of seal materials:
    -FPM (Viton)
  • Drilling to suit a wide range of flanging standards
    -AS2129 T/E
    -AS4087 CL16 (AS2129 T/D)
    -AS4087 CL35
    -ANSI 150
    -EN 1092