Wafer Check Valve

AVFI's AC10 range of Duo Wafer Check Valves incorporates an EPDM seat and PTFE bearings with 316 stainless steel discs and springs. The wafer design suits most common flange standards from 50mm to 1000mm.  Duo wafer check valves are easy to install providing back flow prevention in water and general industry applications.

AVFI AC10 Duo Wafer Check Valves


  • Body (optional carbon steel, ductile iron or duplex)
  • Disc (optional carbon steel, ductile iron or duplex)
  • Upper and lower PTFE thrust bearings
  • Standard EPDM Sealing O-Ring (optional NBR or Viton)
  • Dual springs for quicker activation long life and even distribution of force over both plates
  • Fusion bonded epoxy coated body (internal & external)
  • Long leaf springs (prevent rubbing of disc on seat)