D6 Virgin Fuel Oil is also known as Residual Fuel Oil and is of HighâViscosity. This particular Fuel Oil requires preâheating to 104 ºC to 127 ºC (220 ºF â 260 ºF).
The term fuel oil generally includes any liquid fuel that is burned in a furnace or boiler to generate heat, or used in an engine to generate power. However, it does not usually include other liquid oils, such as those with a flash point of approximately 42 °C (108 °F), or oils burned in cotton- or woolâwick burners. In a stricter sense, fuel oil refers only to the heaviest commercial fuels that crude oil can yield, that is, those fuels heavier than gasorol) and naha.