High Integrity Flange (HIF)

The High Integrity FlangeTM System is a 1” – 8” PTFE-lined pipe and fittings system with a modified flange connection. The flange connection utilizes a dual load path design that results in an extremely robust connection with the following benefits:


  • Fire Safe - Factory Mutual Approved
  • Practically Maintenance Free
  • High-Torque System for Fully Stressed/Tensioned Bolting
  • Automatic Load Compensation
  • No Need for Re-Torques
  • Dual-Containment
  • Emissionless
  • Shields Plant Operators

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