中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 37992-2019
Safety and control devices for gas burners and gas-burning-appliances—Particular requirements—Vavle-proving systems for automatic shut-off valves 燃氣燃燒器和燃燒器具用安全和控制裝置 特殊要求 自動截止閥的閥門檢驗系統
Issued Date:2019
Implemented Date:
Issued by:
The Standardization Administration of the People's Republic of China