JFE-LION is the latest development in the JFE Steel premium connection series. Designed and proven to provide full pipe body performance in all pressure and axial load combinations. JFE-LION has been tested and validated according to ISO 13679:2002, ISO/FDIS 13679:2011 and API 5CT procedures for testing casing and tubing connections.
- Standard and special clearance coupling OD’s
- Carbon steel, Chrome, and CRA grades
- Streamlined internal design
- JFE-LION available wall thickness up to 1.350"
Fully evaluated high bending performance. Unique seal profile provides stable contact pressure with low galling risk.
Design
Reduced gap between stabbing flanks
Negative 5° load flank angle on threads
15° stabbing flanks
Multi-radius seal profile
Optimized for pipe d/t ratio