subject: Fire Classification Gb/t4968-2008- Fire Classification, Fire Extinguishers, Gbt4968-fire Trades [print this page] Standard Number: GB/T4968? 2008 instead of GB/T4968-1985
Standard Name: Fire Classification English name: Classification of fires Department: The People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine of China National Standardization Management Committee
Release Date: November 4, 2008 Implementation date: April 1, 2009 Foreword Modify the standard adopted ISO3941: 2007 "Fire classification" (English version). Situation of China, the introduction of ISO3941: 2007, the present criteria for the following modifications:
Introduction of international standards removed and re-drafting of the preamble;
Remove the introduction of international standards;
To international standards in the "international standards" to "the standards";
Not only according to the definition of combustible nature of the classification of fire, but according to the type of fuel and combustion characteristics of fire classification. Therefore, the scope of international standards has been modified;
According to GB50140-2005 "building Fire extinguisher Configuration design "in the definition, an increase of E class fire (live fire);
To international standards in some of the punctuation was revised to meet the Chinese habit of punctuation.
The standard instead of GB/T4968-1985 "fire classification." Compared with the GB/T4968-1985, the main changes in this standard are as follows:
? Not only according to the definition of combustible nature of the classification of fire, but according to the type of fuel and combustion characteristics to classify the fire;
? According to GB50140-2005 "Configuration design of building fire extinguishers" in the definition of an increase of E class fire (electric fire);
? According to ISO3941: 2007 is defined, an increase of F class fires (cooking utensils cooking materials within the fire);
? Prepared in accordance with existing national standards requirements, the preparation of the format of the GB/T4968-1985 adjustments. The People's Republic of China Ministry of Public Security
This standard is raised. This standard by the National Fire Standardization Technology Terms symbol sub-Committee Technical Committee (SAC/TC113/SC1) centralized.
The standard Tianjin Fire Research Institute by the Ministry of Public Security is responsible for drafting.
Main drafters of this standard: Song by Yao, Zheng Wei.
This standard instead of the standard of the previous version releases to:
GB/T4968-1985. Fire classification 1 Range The standard according to the type of fuel and combustion characteristics of the fire is defined as six different categories.
Requirements of this standard classification on the use of fire fighting methods, especially for use with the fire extinguisher guide.
2 fire classification and definition of the naming
The following name in order to divide different types of fire, and in this way simplify the oral and written statements.
A class of fire: the fire of solid material. With the organic nature of this material is usually general in combustion to produce hot embers.
B class of fire: the liquid or molten solid material fires.
C class fires: gas fire. D class fires: Metal fire. E class fire: live fire. Live fire burning object.
F class fires: cooking utensils cooking materials within
by: gaga
welcome to Insurances.net (https://www.insurances.net)
