Engineering Flexible LNG Transfer Hoses for Ship-to-Ship Operations
About this episode
This episode explores the engineering and operational advantages of flexible hoses for LNG transfer in ship-to-ship operations.
In this episode, we explore the engineering and operational advantages of using flexible hoses for the transfer of Liquefied Natural Gas (LNG). Unlike permanent, rigid steel unloading arms, these advanced flexible pipelines provide a cost-effective and mobile solution specifically tailored for ship-to-ship transfers and deep-water refueling where building traditional jetty infrastructure simply isn't an option. We unpack the specific mechanics behind the two primary hose designs dominating the offshore industry: Composite hoses: Engineered with an intricate "sandwich" of layered polymeric films, fabrics, and helical wires that provide crucial structural flexibility and durability, ensuring the hose bends without shattering. Vacuum-insulated metal hoses: Utilizing corrugated stainless steel and advanced vacuum technology—acting like a high-end thermos—to eliminate heat transfer and minimize product vaporization, or Boil-Off Gas. Safety is a central theme of our discussion. We detail the critical double-walled, "hose-in-hose" configurations that act as redundant secondary containment for ultimate leak prevention over open water. Additionally, we dive into the heavy-duty operational…
People in this episode
Host: OSSA LNG
Topics covered
- LNG transfer
- engineering
- flexible hoses
- ship-to-ship operations
- safety
- cryogenic thermodynamics
Keywords
- LNG
- flexible hoses
- ship-to-ship
- safety
- cryogenic thermodynamics
- composite hoses
- vacuum-insulated hoses
Mentioned in this episode
Products: Liquefied Natural Gas, Composite hoses, Vacuum-insulated metal hoses, Boil-Off Gas
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