Marine & Transfer
Vapor Return
The controlled movement of vapor between ship and shore during LNG transfer to manage displacement vapor and pressure.
Why it matters
Vapor return capacity can constrain transfer rate and directly interacts with BOG compression and ship tank pressure.
Related technical topics
Marine & Transfer · Intermediate
LNG Vapor Return Systems
Study how vapor is returned between ship and shore during LNG transfer to manage displacement vapor and pressure.
Marine & Transfer · 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.
Process Systems · Intermediate
Boil-Off Gas Management
Understand the sources, collection, compression, recovery and disposition of BOG across storage, unloading, loading and regasification operations.