Cortland International Equipment
Selantic® Subsea Tethers
DNV Type Approved synthetic tethers used to moor mid-water arch systems, flexible risers and umbilicals, with design lives of up to 50 years.
Description
Selantic® tethers are custom-made from high-performance load-bearing fibers and protected by a multi-layered jacket with a fluorescent outer layer for subsea visibility. They are supplied as a rope or as an endless loop sling. The first Selantic® mid-water arch tether was installed in 1996 and is still in use, and Cortland engineered the first DNV Type Approved Selantic® tether.
Key features
- Significant weight savings compared with steel wire or chain
- Better corrosion and fatigue resistance
- Patented ROV-friendly connection system
- Design lifetimes of up to 50 years
Applications
- Mooring flexible risers and umbilicals
- Mid-Water Arch (MWA) systems
Specifications
| Design lifetime | up to 50 years |
|---|---|
| Approval | DNV Type Approved |
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