4 Barten Lane
Woburn, MA 01801
Tel 1-781-933-3570

CobraFlex® liquid nitrogen flexible hose is available with a sealed vacuum. Frost, moisture and ice ball problems commonly associated with foam insulated or soft vacuum lines are eliminated with CobraFlex®. CobraFlex® can be combined with SEMIFLEX® liquid nitrogen plant piping systems to provide efficient connections to use points. The flexible nature of the pipes design allows for easy installation in the tightest of spaces.

CobraFlex® materials and construction methods

  • Fabricated from 300 series stainless steel with a highly flexible outer spiral wrap
  • All ends are polished to a high luster finish
  • Multiple layers of super–insulation are applied to achieve the lowest possible heat loss
  • Every hose is helium leak tested and cold shocked to ensure its vacuum integrity
  • To achieve the longest service life in the industry every hose is heat soaked during evacuation and is equipped with chemical getters
  • Fabrication techniques from welding to insulating are unmatched by any other manufacturer to ensure years of efficient and safe use