GB 27791-2011
AbolishedCity gas pressure regulating installation
城镇燃气调压箱
Application Summary AI generated
GB 27791-2011 specifies technical requirements for city gas pressure regulating installations, including design, materials, performance, and safety features. It applies to gas pressure regulating boxes used in urban gas distribution systems to ensure safe and stable pressure control for residential, commercial, and industrial gas supply. This standard is primarily referenced in the construction and operation of city gas networks in China.
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