This standard specifies the thermal testing methods and calculation methods for heating furnaces. This standard applies to liquid (or gas)-fueled heating furnaces used in oil (gas) fields and long-distance pipelines.
SY/T 6381-1998 history
2016SY/T 6381-2016 Heat determination for heating furnace of petroleum industry
2008SY/T 6381-2008 Heat determination for heating furnace