GB 25972-2010: Gas fire extinguishing systems and components

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Scope

This standard specifies the terms and definitions, the method of formulating the
model, the requirements, the test method, the inspection rules, the
requirements for the preparation of the operating instructions, and the fire
extinguishing agent filling requirements of the gas fire extinguishing system and
its components.
This standard applies to heptafluoropropane (HFC227ea) fire extinguishing
system, trifluoromethane (HFC23) fire extinguishing system, inert gas fire
extinguishing system [including. lG01 (argon) fire extinguishing system, lG100
(nitrogen) fire extinguishing system, IG55 (argon, nitrogen) fire extinguishing
system, IG541 (argon, nitrogen, and carbon dioxide) fire extinguishing system.

Basic Data

Standard ID	GB 25972-2010 (GB25972-2010)
Description (Translated English)	Gas fire extinguishing systems and components
Sector / Industry	National Standard
Classification of Chinese Standard	C84
Classification of International Standard	13.220.10
Word Count Estimation	70,769
Date of Issue	2011-01-10
Date of Implementation	2011-06-01
Quoted Standard	GB 150; GB 5099; GB 5100; GB/T 8979; GB/T 9969; GB 18614; GB 20128; GA 61
Regulation (derived from)	Announcement of Newly Approved National Standards No. 1 of 2011 (No. 166 overall)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Chinese standard specifies the gas fire extinguishing systems and component parts of the terms and definitions, model preparation methods, requirements, test methods, inspection rules, instructions written request extinguishing agent filling requirements. This standard applies to seven fluorine propane (HFC227ea) fire extinguishing systems, trifluoromethane (HFC23) extinguishing systems, inert gas fire extinguishing system [ including: IG01 (argon) extinguishing systems, IG100 (nitrogen) fire extinguishing systems, IG55 (argon, nitrogen) fire system, IG541 (argon, nitrogen, carbon dioxide) fire extinguishing system ].