The Dual Flapper Check Valve is a safety device that can be used in all types of BHA, to prevent pressure from wellbore entering the work string. The Dual Flapper Check Valve is designed according to Norsok D-002.


  • Well Intervention
  • Drilling
  • High Flow rate

Features and Benefits

  • Field re-dressable
  • Simplistic design
  • Full bore
  • Robust construction
  • Easy field maintenance
  • HPHT (High Pressure High Temperature) version available
  • Several connection type/size available
  • Other tool dimensions available
  • H2S version available

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Click here to download Technical Data Sheet (PDF)