- Interchangeable with API Buttress
- Internally flush
- Pin Abutment results in high resistance to over-torque, more than 3 times as high as API Buttress.
- Pin abutment results in high resistance to compression
- Gas-tight seal under compression
- Mill end is made up further than field end to avoid mill end rotation when make up field end
- Precise make-up position control reduces hoop stress on the coupling
- User friendly operation on the rig: Make up with torque control like a premium connection
- Casing for Geothermal Wells
- Liner for Horizontal Wells
- Casing for Heavy Oil Recovery such as SAGD
- Drilling with Casing
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