Use of fire hose interface and water separator
Fire hose accessories mainly refer to the devices necessary for connecting and using fire hose, including interfaces, water separators, etc.
1. Precautions when using the interface
The interface is the connection between water hose and water hose, fire pump, fire hydrant and mobile water monitor. It mainly includes water hose interface, pipe thread rescue, valve cover, internal thread fixing interface, external thread fixing interface, reducing interface, special-shaped interface, etc. Precautions in use are:
Common materials of fire water system
1、 Type of fire water supply pipe
1. Ductile iron pipe: mainly used for buried pipeline in front of alarm valve of automatic sprinkler system and buried pipeline of fire hydrant system.
2. Welded steel pipe: mainly used for buried and overhead pipelines of fire hydrant system and buried and overhead pipelines in front of alarm valve of full-automatic sprinkler system and water spray system to transport low-pressure fluid. According to the wall thickness, it can also be divided into ordinary steel pipes and thickened steel pipes. According to the difference of processing technology, it can also be divided into ordinary welded steel pipe and hot-dip galvanized welded steel pipe.
Common fire extinguishing methods for families
Once you start a fire at home, you should not panic first, and then take scientific methods to extinguish it. Several common fire extinguishing methods are introduced:
How to use common fire extinguishers
First: How to use dry powder extinguisher
Scope of application: It is suitable for fighting all kinds of flammable, combustible liquid and flammable, combustible gas fires, as well as electrical equipment fires.
Dry powder fire extinguisher use range
How to use and precautions:
1. When the portable dry powder fire extinguisher is used, one is to pull the pull ring, and the other is to press the pressure handle, and then the dry powder is sprayed out. However, it should be noted that the insurance pin must be unplugged first, otherwise no dry powder will be ejected.
Zhejiang Youtaike Fire Equipment Co., Ltd.is a modern enterprise specializing in the research and production of fire fighting equipment
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