Page 72 - AFVi CNG & LNG Participant Guide

Module 9: LNG Fueling and Defueling

Lesson 9.2: LNG Defueling

Vent-to-  Gas is vented from the vehicle’s onboard fuel storage tanks directly to the atmosphere
Atmosphere

Liquid Transfer to  LNG is transferred from the vehicle’s onboard storage tank to another LNG tank
LNG Tank  LNG can transition to gas
 Possible to recover some amount of liquid

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