Recently, Guangzhou Municipal Market Supervision and Administration Bureau carried out a special supervision and spot check on gas appliance products. A total of 13 batches of samples were inspected, and no unqualified products were found.
This spot check is conducted according to GB 16410-2020 Domestic Gas Cookers, GB 16410-2007 Domestic Gas Cookers GB 30720-2014 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades of Household Gas Cookers, which inspects the airtightness, thermal load deviation, flame separation, flameout, flashback, carbon monoxide concentration in dry flue gas, temperature rise (the parts that must be touched by hands during operation), heat shock resistance, gravity shock resistance, flameout protection device, thermal efficiency, intake pipe structure size, nameplate and other items of household gas stoves; According to GB 6932-2015 Domestic Gas Fast heater 》、 The standard GB 20665-2015 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Domestic Gas fired Rapid Water Heaters and Gas fired Heating Water Heaters specifies the gas system tightness, thermal load limit, flame stability, CO content in the flue gas in the windless state, flameout protection device, flue blockage safety device (Type Q), excessive air pressure safety device (Type Q), dry burning prevention safety device The safety device against incomplete combustion (natural exhaust type), grounding measures, electrical strength, thermal efficiency, hot water yield and other items shall be inspected.
