LNG Storage Tanks and Tank Systems
Understand the major systems around LNG storage tanks, including containment, insulation, instrumentation, pressure management, pump columns and safeguards.
System context
LNG storage
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 · Mechanical engineers · Inspection professionals
Prerequisites
LNG properties and cryogenics
Knowledge level
Intermediate technical coverage with system and operational context.
Learning outcomes
What this topic is intended to help you understand
- Describe the function of primary and secondary containment.
- Identify key tank instrumentation and connected systems.
- Explain how heat leak, BOG generation, level and pressure are managed.
Technical scope
Equipment, concepts and terminology
- Containment concepts
- Inner and outer tank functions
- Insulation
- Roof space
- Tank nozzles and penetrations
- Level measurement
- Temperature profiling
- Pressure control
- Pump columns
Operating context
How the topic connects to plant operation
- Inventory monitoring
- Pressure trend awareness
- Temperature-profile monitoring
- Filling and withdrawal concepts
Safeguards and controls
Protection and risk-control context
- Independent level protection
- Pressure relief
- BOG handling
- Spill containment
- Structural and inspection controls
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
- Tank data sheet
- P&ID
- Instrumentation drawings
- Inspection plan