Design-driven to maximize fatigue-zone solution

The RL-SFX weld-on casing connector is a modified RL-2HCX designed to reduce the risk of fatigue-zone issues for use with our SFX wellhead system.


  • Single-thread start with advanced threads and stress-relieving groove for enhanced fatigue performance
  • Extended weld-necks for better weld inspectability and reduced stress concentrations
  • Resonant tested

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