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...

Stainless Steel - Double guarantee of corrosion resistance and strengthStainless steel is one of the most commonly used core materials for manufacturing high-end fire hose nozzles. Its main advantages are excellent corrosion resistance and extremely high mechanical strength. Common models include 30...

As fire emergency equipment, fire extinguishers are of various types and widely used. When choosing a fire extinguisher of appropriate type and specification, we should not only consider its fire extinguishing agent category, but also focus on its key performance indicator, the "fire extinguishing l...

Fire extinguishers are the most critical firefighting equipment for extinguishing initial fires. They are of various types and widely used. After actual use, fire extinguishers will present multiple states according to their spraying degree and physical state. The treatment methods required for each...

The core of dynamic seal design is how to achieve efficient and lasting sealing effect. The selection of sealing structure should not only consider its form, but also be comprehensively evaluated in combination with the use environment and medium characteristics. In fire extinguisher valves, O-rings...

In the design and manufacturing process of modern fire extinguishers, static seal design plays a vital role. This design is not only related to the overall performance of the fire extinguisher, but also directly affects its reliability and safety at critical moments. The core of static seal design l...