Ball Clevis: Key to Solving FLNG Challenges in Argentina

Floating natural gas liqeufaction vessel

Argentina has been exploring floating liquefied natural gas (FLNG) solutions to monetize its natural gas reserves from the Vaca Muerta formation. FLNG provides a flexible and cost-effective way to bring Argentine gas to global markets. Floating LNG technology offers a flexible and cost-effective solution by allowing liquefaction at sea. There are ongoing projects in Argentina, including the Tango FLNG and southern FLNG, among Shell and TotalEnergies proposals. The construction of these projects helps avoid lengthy construction of onshore LNG plants, reduce infrastructure investment, and enable access to global LNG markets. However, there are various risks that may delay this development in Argentina. These include regulatory uncertainty, financing constraints, and infrastructure limitations. The use of a ball clevis is crucial as it serves in rigging and mooring systems. This makes them crucial components in the development of floating liquefied natural gas vessels in Argentina.

Floating LNG vessels need strong mooring systems to remain stable during gas liquefaction, storage, and offloading operations. The ball clevis contributes to secure connections between chains, wires, and anchors. They are used to link mooring chains, synthetic ropes, or steel cables to the vessel. This helps distribute loads evenly across the mooring systems. The ball-bearing design reduces wear from constant movement, extending the lifespan of the mooring components. FLNG vessels depend on secure mooring to operate while liquefying shale gas. The ball clevis ensures the stability and safety of Argentina’s floating LNG projects. The ball joint in a clevis allows articulation, which prevents rigid connections from snapping under stress.

Floating vessels for natural gas development through a ball clevis

Ball clevises play a crucial role in ensuring the floating vessels’ safety, efficiency, and operational longevity. A ball clevis is a mechanical linkage device connecting different parts of a system to allow for movement and load distribution. It features a ball-and-socket-style mechanism that offers flexibility under tension, rotation, and multi-directional movement while maintaining a secure connection. The ball clevis is essential for managing dynamic forces caused by waves, currents, and vessel motions. Here are the functions of a ball clevis in floating vessel development in Argentina.

a ball clevis is crucial in FLN"g vessels
  • Structural flexibility—the Vaca Muerta shale formation faces environmental challenges including fluctuating weather patterns, heavy wave action, and shifting loads. Ball clevises allow for critical articulation between mooring systems, risers, and topside processing units. This ensures the vessel adapts without suffering mechanical failure.
  • Safety and durability—ball clevises are able to withstand high-tension forces and fatigue. They help absorb shocks and distribute loads evenly across joints. This is because FLNG vessels are high-stakes operations handling volatile natural gas, and structural compromise could lead to disaster.
  • Optimizing mooring and transfer systems—a ball clevis ensures that mooring lines and fluid transfer systems remain responsive and secure. This is crucial to enable efficient operations even under variable sea conditions, which is a necessity for maintaining gas liquefaction and shipment schedules.
  • Reducing maintenance costs—ball clevises help extend the lifecycle of mooring systems, topside equipment, and other critical vessel infrastructure. This is due to their ability to reduce wear and tear on connected components. This is crucial as Argentina scales up its energy exports globally.

Strategies are put in place to address challenges facing floating vessel development in Argentina.

Argentina’s development of floating vessels depends on solving engineering, environmental, and financial challenges. Solving these challenges could help the nation become a global LNG powerhouse. However, the combination of innovation, international collaboration, and strategic investment is turning the challenges into opportunities. Here are the key strategies addressing these challenges.

  1. Engineering innovations for structural stability—the FLNG vessels must endure extreme offshore conditions without affecting operations. This can be overcome through the use of advanced dynamic positioning systems, flexible mooring architectures, and new hull designs.
  2. Enhancing environmental and safety compliance—key strategies include the use of zero-flaring technologies, dual containment systems, and advanced leak detection systems.
  3. Financial and investment risk management—the projects demand significant upfront investments. Argentina can adopt public-private partnerships, flexible leasing models, and government incentives.
  4. Technological adaptation—Argentina is partnering with international LNG leaders to train local engineers, technicians, and operational managers. There is also the adoption of technology transfer and remote operations capability.
  5. Infrastructure expansion and supply chain strengthening—lack of ports, pipelines, and support systems poses risks to FLNG project development. This can be addressed through port upgrades, pipeline expansions, and supply chain incentives.