Eternaloc® Subsea Connectors, Feedthroughs and Penetrators
Product Description
Years of Maintenance-Free Robustness Above 20,000PSI
Eternaloc® connectors are maintenance-free, customizable barriers that are hermetically sealed and remain leak-tight, even after years of use. They offer long-term durable protection of subsea tree components, such as wellhead pressure sensors, in high temperature, high pressure conditions.

Advantages
Long-term, maintenance-free durability can prevent costly component replacements
- Decades of proven maintenance-free performance in harsh environment high temperature high pressure applications, including nuclear power plants, LNG and hydrogen gas cooling.
- Design pressure: 20,000 PSI
- Burst pressure: 50,000 PSI
- For ranges from -274°F to +842°F.
- We can offer complete subsea connector assemblies.
- Large variety of specialty glass materials and metals available, including fiber optic glass.
- Dimensions up to 23 inches diameter, 20 inches height and 550 lb weight.
- Electrical performance up to 13,800V, 1500A; coax, triax and fiber optic connections available.
- Additional insulating materials available, such as PEEK, PTFE, shrinking tubes and potting materials.
Applications
The high temperature, high pressure-resistant qualities of Eternaloc® connectors and penetrators make them suitable for protection of subsea tree components.
Eternaloc® connectors are available as a complete subsea connector assembly for your application for greater safety, simpler testing and qualification, and space saving.
Eternaloc® connectors are available as a complete subsea connector assembly for your application for greater safety, simpler testing and qualification, and space saving.
