FG

FG typically stands for "Fuel Grade" or "Fuel Gas," depending on the context. In general, it refers to a quality or category of fuel used in engines or industrial processes. It indicates the specifications, purity, or suitability of fuel for particular applications, affecting efficiency and performance. Understanding FG helps ensure the right fuel is used for safety, cost-effectiveness, and optimal operation of machinery or systems. Accurate labeling and adherence to fuel standards are essential for maintaining performance and safety standards in various industries.