What does the letter "fzx" mean in an ultra fine powder fire extinguisher?
China's fire extinguisher model is prepared in accordance with the provisions of the "model establishment method" of fire protection products. It consists of class, group, feature code and main parameters of several parts. Class, group, feature code represented by uppercase letters in the Chinese phonetic alphabet; general in the first type, is the code itself is usually with fire. "" M said.
MFZ, MFZL type portable storage type dry chemical fire extinguisher has the advantages of simple operation, high efficiency and safety of fire extinguishing and so quickly. The built-in powder extinguishing agent has the advantages of good electrical insulation properties, easy to damp metamorphism, convenient storage, the use of non-toxic, tasteless, the driving gas injection after no harm to the human body. The fire extinguisher bottle the head of the valve is equipped with a pressure gauge, with internal pressure, convenient inspection and maintenance.
In the form of series models in third, all kinds of fire extinguisher structure code. At present our country fire structure characteristics which is portable (including wheel type), cart type, type, type, with zhouche duckbill type five, which models respectively by S, T, Z, Z, B.
Fire extinguishing agent code is made up of model second: P - foam extinguishing agent, acid base extinguishing agent; F - dry powder extinguishing agent; T - carbon dioxide extinguishing agent; Y - 1211 fire extinguishing agent; SQ - water fire extinguishing agent
