Digital LNG Plant
Learn the LNG facility as one connected system.
Move through the LNG value chain from cryogenic fundamentals and feed-gas treatment to liquefaction, storage, BOG management, marine transfer, regasification, automation and engineering drawings. Every stage opens into the technical subjects behind it.
Process logic
Follow material, energy and operating dependencies across the LNG value chain.
Equipment logic
Move from system context into compressors, pumps, valves, tanks, vaporizers and protective systems.
Document logic
Connect the physical plant to PFDs, P&IDs, control narratives, cause-and-effect charts and OEM information.
01Properties, cryogenics and phase behavior
LNG Fundamentals
Start with the physical behavior that governs cryogenic equipment, heat transfer, vapor generation, materials and operating limits.
Properties, cryogenics and phase behavior
LNG Fundamentals
Start with the physical behavior that governs cryogenic equipment, heat transfer, vapor generation, materials and operating limits.
Technical subjects in this stage
Foundational
LNG Properties, Cryogenics and Phase Behavior
Build the physical foundation needed to understand why LNG equipment, materials, operating limits and safeguards are different from conventional ambient-temperature hydrocarbon systems.
Intermediate
Cryogenic Valves, Materials and Low-Temperature Design
Understand how cryogenic temperature affects valve construction, materials, stem arrangements, sealing, thermal contraction and isolation strategy in LNG service.
02Remove contaminants before cryogenic service
Feed Gas Treatment
Prepare natural gas for liquefaction by controlling acid gases and water that would otherwise create safety, corrosion or freezing problems.
Remove contaminants before cryogenic service
Feed Gas Treatment
Prepare natural gas for liquefaction by controlling acid gases and water that would otherwise create safety, corrosion or freezing problems.
Technical subjects in this stage
Intermediate
Acid Gas Removal in LNG Pretreatment
Study the removal of carbon dioxide and hydrogen sulfide from feed gas to meet LNG process specifications and protect cryogenic equipment.
Intermediate
Natural Gas Dehydration for LNG
Understand why water must be removed to very low levels before cryogenic liquefaction and how adsorption-based dehydration systems are operated and regenerated.
03Remove heat and produce LNG
Liquefaction & Refrigeration
Follow refrigerant compression, heat exchange and cryogenic cooling through the systems that turn treated gas into LNG.
Remove heat and produce LNG
Liquefaction & Refrigeration
Follow refrigerant compression, heat exchange and cryogenic cooling through the systems that turn treated gas into LNG.
Technical subjects in this stage
Intermediate
LNG Liquefaction and Refrigeration Systems
Understand how refrigeration cycles progressively remove heat from treated natural gas until it becomes LNG, and how compressors, refrigerants and cryogenic heat exchangers interact.
Intermediate
Centrifugal Compressors in LNG Service
Understand the operating principles, performance limits, major components, auxiliaries and protection philosophy of centrifugal compressors used in LNG and gas-processing facilities.
Advanced
Compressor Anti-Surge Control
Understand why surge is damaging, how an anti-surge controller protects the compressor and why recycle-valve response, instrumentation quality and operating margin matter.
Advanced
Dry Gas Seals for Centrifugal Compressors
Study the purpose, arrangement and monitoring of dry gas seals used to limit process-gas leakage from centrifugal compressors.
Advanced
Compressor Performance Monitoring
Understand how operators and engineers use pressure, temperature, flow, vibration and map position to evaluate centrifugal-compressor performance and degradation.
Advanced
Main Cryogenic Heat Exchanger (MCHE)
Study the role of the MCHE in cooling and liquefying treated natural gas through close thermal integration with one or more refrigerant circuits.
04Containment, inventory and cryogenic pumping
LNG Storage
Study LNG storage tanks, submerged pumps, tank instrumentation, thermal behavior, stratification and rollover risk.
Containment, inventory and cryogenic pumping
LNG Storage
Study LNG storage tanks, submerged pumps, tank instrumentation, thermal behavior, stratification and rollover risk.
Technical subjects in this stage
Intermediate
LNG Storage Tanks and Tank Systems
Understand the major systems around LNG storage tanks, including containment, insulation, instrumentation, pressure management, pump columns and safeguards.
Intermediate
LNG Tank Instrumentation and Inventory Measurement
Understand the level, temperature, pressure and density-related measurements used to monitor LNG tank inventory and thermal condition.
Intermediate
Cryogenic In-Tank Pumps
Study submerged LNG pumps, pump columns, motor arrangement, hydraulic behavior and the operating considerations that arise from cryogenic service.
Advanced
LNG Stratification and Rollover
Study how LNG layers with different density and composition can form, evolve and potentially mix rapidly, producing increased boil-off gas generation.
05Control vapor generation and tank pressure
Boil-Off Gas Management
Trace BOG from its sources through compression, recycle, recovery and recondenser interaction.
Control vapor generation and tank pressure
Boil-Off Gas Management
Trace BOG from its sources through compression, recycle, recovery and recondenser interaction.
Technical subjects in this stage
Intermediate
Boil-Off Gas Management
Understand the sources, collection, compression, recovery and disposition of BOG across storage, unloading, loading and regasification operations.
Intermediate
Boil-Off Gas (BOG) Compressors
Study the role of BOG compressors in controlling LNG tank and transfer-system vapor generation while maintaining a stable vapor-handling path.
Intermediate
LNG Recondenser Systems
Study how a recondenser uses subcooled LNG to absorb and condense BOG while supporting stable suction conditions for high-pressure sendout pumps.
Intermediate
Fuel Gas Systems in LNG Facilities
Study how fuel gas is conditioned, pressure-controlled and distributed to fired equipment, vaporizers, turbines or other consumers.
06Ship-shore transfer and custody measurement
Marine Transfer
Connect LNG storage with the marine interface through loading arms, vapor return, ESD coordination and custody-transfer measurement.
Ship-shore transfer and custody measurement
Marine Transfer
Connect LNG storage with the marine interface through loading arms, vapor return, ESD coordination and custody-transfer measurement.
Technical subjects in this stage
Intermediate
LNG Marine Loading Arms and Transfer Systems
Understand the mechanical, hydraulic and shutdown functions of LNG loading arms used for liquid and vapor transfer between terminal and vessel.
Intermediate
LNG Vapor Return Systems
Study how vapor is returned between ship and shore during LNG transfer to manage displacement vapor and pressure.
Intermediate
LNG Bunkering Operations
Understand the technical and operational framework for transferring LNG as marine fuel, including transfer modes, interfaces, vapor management and emergency coordination.
Intermediate
LNG Custody Transfer and Metering
Explore how LNG quantity and quality are measured for custody transfer, including tank gauging, temperature, composition and energy calculations.
07Pressurize, vaporize and deliver gas
Regasification & Sendout
Follow LNG from storage through high-pressure pumping, vaporization and pipeline sendout.
Pressurize, vaporize and deliver gas
Regasification & Sendout
Follow LNG from storage through high-pressure pumping, vaporization and pipeline sendout.
Technical subjects in this stage
Foundational
LNG Regasification Process
Follow LNG from storage through pumping, BOG recovery, vaporization, metering and pipeline sendout.
Intermediate
LNG High-Pressure Sendout Pumps
Understand how high-pressure LNG pumps raise liquid pressure before vaporization and how their hydraulic operating envelope connects storage, recondenser and vaporizer systems.
Intermediate
Open Rack Vaporizers (ORVs)
Understand how ORVs transfer heat from seawater to pressurized LNG, and how seawater flow, icing, materials and outlet temperature affect operation.
Intermediate
ORV Seawater Intake and Circulation Systems
Study the seawater intake, screening, pumping and distribution systems that support open rack vaporizer operation.
Intermediate
Submerged Combustion Vaporizers (SCVs)
Study the operating principle of SCVs, where combustion heats a water bath that transfers heat to LNG flowing through submerged coils.
08Control the process and protect the facility
Automation, ESD & Protection
Understand the control and safeguarding architecture that spans normal control, shutdown, depressurization, pressure relief and fire & gas response.
Control the process and protect the facility
Automation, ESD & Protection
Understand the control and safeguarding architecture that spans normal control, shutdown, depressurization, pressure relief and fire & gas response.
Technical subjects in this stage
Intermediate
DCS, SIS and Emergency Shutdown Systems
Understand the different roles of the distributed control system, safety instrumented system and emergency shutdown functions in an LNG facility.
Intermediate
Control Valves and Final Control Elements
Study how control valves convert controller output into process action and how sizing, trim, actuator behavior, positioners and process conditions affect controllability.
Intermediate
Emergency Shutdown Valves (ESDVs)
Learn how ESDVs isolate inventories or process sections during defined shutdown scenarios and how valve fail position, actuator design and shutdown logic fit into the protective architecture.
Intermediate
Blowdown Valves (BDVs) and Depressurization
Understand how BDVs support controlled depressurization of process inventories during shutdown or emergency scenarios and why blowdown capacity, destination and timing are engineering decisions.
Intermediate
Pressure Safety Valves (PSVs)
Understand the purpose, terminology and process-safety role of pressure safety valves protecting LNG equipment and piping against credible overpressure scenarios.
Intermediate
Flare, Vent and Safe Disposal Systems
Study how relief, depressurization and vent streams are collected and routed to controlled disposal systems during normal, upset and emergency conditions.
Intermediate
Fire & Gas Detection Systems in LNG Facilities
Study the detection and response architecture used to identify flammable gas, fire or cryogenic release hazards and initiate alarms or protective actions.
Intermediate
LNG Spills, Vapor Dispersion and Thermal Hazards
Understand the physical behavior of released LNG, vapor cloud formation, dispersion influences and the principles behind spill containment and emergency planning.
Advanced
Process Hazard Analysis: HAZOP and LOPA Concepts
Understand how structured process-hazard studies identify deviations, causes, consequences, safeguards and risk-reduction needs in LNG facilities.
09Read the facility as an engineered system
Engineering Drawings
Use PFDs to understand process structure and P&IDs to understand detailed piping, valves, instruments, equipment and safeguards.
Read the facility as an engineered system
Engineering Drawings
Use PFDs to understand process structure and P&IDs to understand detailed piping, valves, instruments, equipment and safeguards.
Technical subjects in this stage
Foundational
Process Flow Diagrams (PFDs) for LNG Facilities
Learn to read an LNG process at system level by following major equipment, streams, operating conditions and material or energy flows on a PFD.
Intermediate
Piping & Instrumentation Diagrams (P&IDs)
Develop the ability to read the detailed relationship among process piping, valves, instruments, equipment, control loops and safeguards on LNG P&IDs.
10Prepare systems and transition safely into operation
Utilities, Commissioning & Startup
Connect inerting, instrument air, commissioning, cooldown and startup philosophy to the system boundaries and safeguards already learned.
Prepare systems and transition safely into operation
Utilities, Commissioning & Startup
Connect inerting, instrument air, commissioning, cooldown and startup philosophy to the system boundaries and safeguards already learned.
Technical subjects in this stage
Intermediate
Nitrogen and Inert Gas Systems
Understand the use of nitrogen for purging, inerting, padding and maintenance support across LNG facilities.
Foundational
Instrument Air Systems
Understand how clean, dry compressed air supports control valves, shutdown valves and pneumatic instrumentation throughout an LNG facility.
Advanced
LNG Commissioning, Purging and Cooldown
Study the staged preparation of LNG systems for hydrocarbon introduction, including cleanliness, leak testing, inerting, purging and controlled cooldown.
Advanced
LNG Facility Startup and Shutdown Philosophy
Understand the system dependencies, sequencing and stabilization concepts that shape startup, normal shutdown and emergency shutdown of LNG facilities.
Turn the map into a curriculum
Build a role-based pathway around the systems your people actually work with.
Corporate LNG training can be scoped around specific roles, plant sections, equipment families, commissioning phases or operating requirements.