Eternaloc® Subsea Connectors and Feedthroughs

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.
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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.
Superior pressure resistance
  • Design pressure: 20,000 PSI
  • Burst pressure: 50,000 PSI
Made for extreme temperatures
  • For ranges from -170°C to +450°C.
Simplifying your processes with less welds
  • We can offer complete subsea connector assemblies.
Fully
customizable
  • Large variety of specialty glass materials and metals available, including fiber optic glass.
  • Dimensions up to 600mm diameter, 500mm height and 250kg 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 feedthroughs 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.
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Technical Details

Design Support, Processes, and Material Options

Metal
Glass
Ceramic
Sealing Alloys
  • Kovar®
  • Alloy 42
  • Alloy 52 (NiFe47)
  • Cu conductors
  • RTD, Thermocouple
Steel
  • CRS Cold Rolled
  • Stainless Steel
    • AISI 304/316
Alloy 625 / 690
Sealing Glasses
  • Variety of SCHOTT Glass
  • Crystallizing glass ceramic
  • Optional double glass barrier
Optical Materials
  • Fiber optic glass
Additional Insulating Materials
  • PEEK, PTFE
  • Shrinking tubes
  • Potting materials
Batch Furnace Line for sizes up to:
  • Diameter 600mm
  • Height 500mm
  • Weight 250kg
Electrical Performance
  • Up to 13,800V
  • Up to 1500A
  • Coax, Triax
  • Fiber optic
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