Sureflow Swing Check Valve

Sureflow Swing Check Valves are suitable for water and wastewater applications. Used to prevent backflow within a pipeline

 

FEATURES

  • Ductile Iron body and cover for high strength and impact resistance.
  • Thermally bonded polymeric coating provides long life protection to all ductile iron components.
  • Full bore design for minimum head loss.
  • No debris pockets.
  • Disc held in open position by positive pressure to avoid fluctuations.
  • Free acting and counterweight versions available. Interchangeable in the field.
  • Limit switch fit out available.
  • Free acting version features EPDM encapsulated gunmetal disc with pressure activated lip seal and fully flexible rubber hinge.
  • Counterweight version features EPDM encapsulated gunmetal disc with pressure activated lip seal and solid stainless steel shaft.
  • Counterweight utilises separate shaft located in the cover to enable rapid closing and lessen fluctuations.
  • Adjustable counterweight can be mounted on either side of the valve.
  • Integral body seat for maintenance free operation.
  • Integral cast feet for safe and easy storage.
  • Counterweight shaft seals are O-Ring typeto ensure leak free operation.
  • Isolated fasteners for corrosion protection.
  • Slotted holes on top of inlet flange to facilitate bolt insertion when connecting to adjacent valves.