LNG Technical Knowledge Library
RegasificationFoundational

LNG Regasification Process

Follow LNG from storage through pumping, BOG recovery, vaporization, metering and pipeline sendout.

System context

Terminal sendout

Technical topic pages show the knowledge scope behind LNG University learning. Course, assessment and credential availability depends on the applicable program.

Relevant roles

Terminal operators · Process engineers · Project professionals · Commercial professionals

Prerequisites

LNG fundamentals

Knowledge level

Foundational technical coverage with system and operational context.

Learning outcomes

What this topic is intended to help you understand

  • Describe the principal equipment in an LNG receiving terminal.
  • Trace pressure and phase changes through the sendout process.
  • Relate demand changes to pump, vaporizer and BOG-system operation.

Technical scope

Equipment, concepts and terminology

  • Storage tanks
  • LP transfer
  • Recondenser
  • HP pumps
  • Vaporizers
  • Gas heating where applicable
  • Metering
  • Pipeline sendout

Operating context

How the topic connects to plant operation

  • Sendout-rate changes
  • Equipment train selection
  • BOG balance
  • Pipeline pressure coordination

Safeguards and controls

Protection and risk-control context

  • Low-temperature protection
  • High-pressure protection
  • ESD segmentation
  • Gas detection and fire protection

Technical learning does not replace site procedures, OEM documentation, engineering calculations, permits, supervision or facility-specific authorization.

Engineering documents

Documents commonly connected to this subject

  • Regasification PFD
  • Operating philosophy
  • Heat and material balance
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