Fire hoses are important equipment for firefighting and rescue, and their integrity directly affects the firefighting effect and rescue safety. Leakage of fire hoses will not only cause a drop in water pressure, affect the spraying distance and firefighting efficiency, but may also cause waste of re...

Introduction to Fire Extinguisher Valves Fire extinguishers are indispensable tools in any comprehensive fire safety strategy, serving as the first line of defense against small fires before they escalate into uncontrollable blazes. While the robust cylinder and various extinguishing agents often gr...

Fire hoses are essential and important equipment in firefighting operations. Their performance and use effects are directly related to the efficiency and safety of firefighting. Curling and knotting problems not only affect the deployment speed of the hose, but may also cause water flow obstruction,...

Basic structure and fire extinguishing principle of dry powder fire extinguisherDry powder fire extinguisher is a common portable fire extinguishing equipment, widely used in factories, shopping malls, office buildings, parking lots, residential areas and other places. It is filled with dry powder f...

Fire extinguishing mechanism and advantages of dry powder fire extinguisherDry powder fire extinguisher is a device that extinguishes fire by spraying dry powder fire extinguishing agent. Its working principle is to use compressed gas to spray dry powder, which covers the surface of the burning obje...

What is the working pressure range of the nozzle?The working pressure range of the fire hose nozzle refers to the pressure range that the nozzle can withstand and stably output water flow under normal use conditions. This range determines the nozzle's water spraying effect, applicable scenarios, mat...