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About usAn industrial and trade fire company integrating the development, production, sales, and service of fire accessories.
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20
2026
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01
Brass Foam Sprinklers: The Hidden Firefighting Black Technology in High-Risk Scenarios
When it comes to sprinklers, most people think of the gentle water mist for garden irrigation. However, water-foam brass sprinklers have long stepped out of the "household" category and become the backbone of fire protection in high-risk scenarios such as industry and warehousing. This equipment, with brass as the core material and integrating the dual fire-extinguishing efficiency of water and foam, occupies an irreplaceable position in the prevention and control of flammable liquid fires by virtue of its unique structure and strong performance.
When it comes to sprinklers, most people think of the gentle water mist for garden irrigation. However, water-foam brass sprinklers have long stepped out of the "household" category and become the backbone of fire protection in high-risk scenarios such as industry and warehousing. This equipment, with brass as the core material and integrating the dual fire-extinguishing efficiency of water and foam, occupies an irreplaceable position in the prevention and control of flammable liquid fires by virtue of its unique structure and strong performance.
Brass Empowerment: More Than Just Durability
Compared with plastic and ordinary steel sprinklers, brass material endows the sprinkler with multiple core advantages. First is extreme durability. Brass naturally has excellent corrosion resistance and high-temperature resistance, enabling it to work stably for a long time in harsh environments such as chemical corrosion and high-temperature baking. Its service life is far longer than that of ordinary materials, making it especially suitable for scenarios with high humidity, high salt content or strong corrosion such as offshore platforms and petrochemical workshops. Second is safety and stability. The antibacterial property of brass can prevent internal components from clogging due to bacterial growth, and the precision-machined brass inner cavity can accurately control water flow speed and pressure, avoiding the impact on fire-extinguishing effect caused by material deformation. In addition, the good thermal conductivity of brass can quickly disperse the pressure impact during sprinkling, reducing the risk of sprinkler damage, which is crucial for fire-fighting scenarios relying on continuous spraying.
Fire-Extinguishing Principle: A Cooperative Battle Between "Pressure and Bubbles"
The core advantage of water-foam brass sprinklers lies in the perfect integration of the cooling effect of water and the asphyxiating effect of foam, and its working principle hides an exquisite fluid mechanics design. When the pressurized foam mixture flows through the inner cavity of the brass sprinkler, the pressure drops sharply through the throttling structure, forming a local vacuum environment to actively suck in air. The mixture and air undergo centrifugal atomization by the vortex device and multiple crushing by the foaming net inside the sprinkler, and finally form fine and uniform low-expansion foam (expansion ratio is usually not less than 6 times), covering the combustion area in an umbrella-shaped cloud.
This foam layer can not only isolate oxygen and block the combustion chain reaction, but also the water in the foam can quickly cool the surface of the combustible, inhibiting re-ignition caused by temperature rise. Compared with pure water fire extinguishing, it has a significantly improved fire-fighting efficiency for flammable liquid fires such as gasoline and diesel, especially solving the pain point that pure water is difficult to cover the surface of fuel oil.
Scenario Focus: The "Invisible Guardian" of High-Risk Areas
With its precise fire-extinguishing efficiency, this type of sprinkler has become a standard configuration in specific high-risk scenarios. In electric bicycle sheds, it can specifically inhibit the thermal runaway of lithium battery fires, effectively prevent the spread and re-ignition of fires by wrapping the battery pack with a foam layer, and solve the pain points of outdoor sheds without municipal water sources and difficult-to-extinguish lithium battery fires. In places such as aircraft hangars, petrochemical oil storage areas and chemical workshops, it is integrated into deluge foam systems. Once a fire is detected, it can quickly form a foam covering layer to control large-area fires caused by flammable liquid leakage.
In addition, in scenarios such as warehousing and logistics hubs and gas station loading and unloading areas, the standardized thread design of brass sprinklers (adapting to 1/2", 3/4" and other specifications) can flexibly connect to existing fire-fighting pipelines, and realize automatic sprinkling with intelligent detection systems, taking into account installation convenience and prevention initiative.
Technological Upgrade: From Single Fire Extinguishing to Intelligent Prevention and Control
Today's water-foam brass sprinklers are no longer isolated spraying components, but are moving towards the direction of "intelligent linkage" upgrading. Some high-end products can integrate linear temperature-sensing detection and IoT modules, upload real-time data such as water level, chemical residue and equipment status, realize remote monitoring and fault early warning, and achieve an operation and maintenance mode of "unmanned on duty but managed". At the same time, in response to the needs of different scenarios, manufacturers have also launched various types such as open-type and closed-type. Closed-type sprinklers can be activated through temperature-sensitive glass bulbs, accurately responding to local fires and avoiding equipment losses caused by large-area sprinkling.
From material selection to principle design, every detail of the water-foam brass sprinkler revolves around "efficient fire extinguishing and stable reliability". With the increasing emphasis on fire safety, this equipment integrating traditional materials and modern fluid technology is building an invisible safety barrier for high-risk areas with hidden but strong power.
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we mainly have: water system accessories, stainless steel fire boxes and foam fire hydrant box accessories, valve accessories, intelligent above-ground hydrants and intelligent end-of-line test devices and automatic fire cannons, as well as accessories and fire equipment and valve product OEM processing.