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See Chinese contents: GB 15930-2007 GB 15930-2007: Fire dampers for building venting and smoke-venting system
This standard specifies the terms and definitions, classification and marking, materials and accessories, requirements, test methods, inspection rules, marking, packaging, transportation, storage of fire dampers, fire dampers in smoke-venting system and smoke dampers for building ventilation, air conditioning, smoke exhaust systems. This standard is applicable to fire dampers installed in the ventilation and air conditioning system of industrial and civil buildings and underground buildings as well as the fire dampers in smoke-venting system and smoke dampers installed in the mechanical smoke exhaust systems of industrial and civil buildings and underground buildings.
