Features & Benefits

  • Meets API 16R, class D, E, F, G, H and J.
  • Stepped diameter design of pin and box simplifies engagement, even with severe vessel movement.
  • Ideal for deep water applications where high load operating conditions exist.
  • No loose parts, all bolts and inserts stay in the pin/box flanges preventing bolt loss and potential thread damage.
  • Field removable and replaceable nose ring.
  • Locking bolts preloaded above the rated coupling loads which extends the fatigue life of the riser coupling.
  • Hydraulic running/test tool facilitates quicker riser running times.
  • Field replaceable choke and kill line stab subs.