Finishing assembly of manufacturer-assembled threaded connectors in screw sleeve

  • In these threaded connections, the cutting ring has been pre-assembled by the manufacturer.
  • Check that the cutting ring is positioned and seated correctly, and that the shoulder of cut material is present.  
  • Oil the thread of the union nut, the cutting ring and the screw sleeve thread.
  • Tighten the union nut until the force required to turn it increases noticeably*.
  • Tighten union nut 1/4 turn, bracing the screw sleeve with a spanner.