Products
B Fire Extinguisher
The dry chemical powder is made up of mono ammonium phosphate, potassium bicarbonate, and ammonium sulphate that work together to quickly smother and kill the fire. This makes them ideal for use in commercial buildings, industrial sites, and home kitchens as they can be used safely with minimal disruption.
Features
What is B Fire Extinguisher
Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers. Therefore, extinguishers with a B rating are designed to extinguish fires involving flammable and combustible liquids. The B fire extinguisher forms water mist after spraying, which instantly evaporates a large amount of heat at the fire site, quickly reduces the temperature at the fire site, and inhibits thermal radiation. Surfactants quickly form a water film on the surface of combustible materials to cut off oxygen. It has dual functions of cooling and isolation, and participates in fire extinguishing at the same time, thereby achieving the purpose of rapid fire extinguishing.
Benefits of B Fire Extinguisher
Quick action:The dry chemical powder is made up of mono ammonium phosphate, potassium bicarbonate, and ammonium sulphate that work together to quickly smother and kill the fire. This makes them ideal for use in commercial buildings, industrial sites, and home kitchens as they can be used safely with minimal disruption.
High flexibility:The B fire extinguisher can be carried and used flexibly, which is very suitable for situations where rapid disposal is required at the fire extinguishing site, such as when a fire breaks out.
Compact and portable:B fire extinguishers are compact, portable, and easy to store and transport. B fire extinguishers play an important role in fire safety. They are considered a must-have for any building as they can be used to quickly extinguish small fires before they spread and cause serious damage, injury or, more seriously, death.
Safer compared to other types of fire extinguishers:The ingredients used for B fire extinguisher are safer compared to other types of fire extinguishers as they are non-toxic and non-corrosive. Plus, the contained powder helps to reduce the amount of smoke produced by the fire, which makes it easier for people to evacuate the area safely.
Why Choose Us
Shandong Hanggong Fire Technology Co., LTD. High-end environmental protection fire-fighting equipment production base covers an area of 10,000 square meters, building area of 8,000 square meters.
The project is mainly used for the production of various types of fire extinguishers, water extinguishing agents and other fire-fighting equipment, with an annual output of 9 million sets of water-based fire-fighting equipment of various types and 30,000 .
Rescue type: ABCEF fire in addition to combustible metal fire can be all rescue, and can be insulated 36kv electricity, is the best choice to rescue electrical fire.
Simple water-based fire extinguisher production line
Portable water - based fire extinguisher production line
Fire extinguishing agent production line
Fire extinguishers drive the nitrogen production line
Can B Fire Extinguishers be Used on Electrical Fires?
Fires in oils, gasoline, some paints, lacquers, grease, solvents, and other flammable liquids require an extinguisher labeled B. Fires in wiring, fuse boxes, energized electrical equipment, computers, and other electrical sources require an extinguisher labeled C.
What is the Difference Between A and B Fire Extinguishers?
The coloured band around the extinguisher identifies the type of suppression used: Red (water) only suitable for Class A and not safe on other classes of fire. Blue (foam) only suitable for Class A and B fires. White (dry powder) suitable for Class B, electrical fires (E) and also suitable on Class A fires (ABE).
What Types of Extinguishers are Rated as B Fire Extinguishers?
A carbon dioxide fire extinguisher works on a Class B fire by expelling CO2 to suffocate the fire, removing the oxygen necessary to keep it burning. It also helps with removing the heat, as the discharge is very cold. Note that due to how quickly the CO2 gas disperses, this extinguisher is only effective at a relatively close range about 3-8 feet from the fire.
These extinguishers work on both Class A and B fires. The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid. However, these extinguishers will only be effective when the flammable liquid is not free-flowing.
Dry chemical extinguishers, whether regular or multipurpose models are classified for B fires as their agent extinguishes a fire by interrupting the chemical reaction of the fire triangle. These extinguishers have a better range, as they use a compressed, non-flammable gas that can propel the dry extinguishing agent further.
A clean agent extinguisher uses an extinguishing agent that works by interrupting the chemical reaction of a fire and/or removing the heat, and is effective on Class B and C fires, and sometimes class A fires (depending on the size of the extinguisher).
Steel fire extinguishers are a cost-effective option with high strength and durability, making them suitable for general home and office use, but they are heavier and less convenient to carry. Aluminum fire extinguishers are much lighter than steel fire extinguishers and are not prone to rust. However, because their pressure resistance is not as good as steel appliances, they are generally only suitable for small fire extinguishers. Stainless steel fire extinguishers have a smooth surface, high aesthetics, strong corrosion resistance, moderate weight, and good pressure resistance, but the price is slightly higher than other fire extinguishers.
Components of B Fire Extinguisher
B fire extinguishers are mainly composed of cylinders, pressure gauge, safety pin and tamper seal, handle and operating lever, fire extinguishing agents, driving gases and nozzles.
Application of B Fire Extinguisher
Industrial facilities
Industrial settings often handle flammable liquids and gases, making them essential for controlling potential fires.
Garages and workshops
These spaces often store fuels, oils, and other flammable substances. A Type B fire extinguisher is vital for immediate response in case of a fire.
Laboratories
Laboratories may contain various flammable chemicals, making Type B fire extinguishers a crucial safety measure.
Commercial kitchens
Commercial kitchens utilise cooking oils and fats, which are highly flammable. Having a Type B fire extinguisher on hand is crucial for fire safety in these environments.
Boats and RVs
Recreational vehicles and boats commonly carry flammable fuels and gases. Equipping them with Type B extinguishers ensures preparedness in case of emergencies.
How to Use a B Fire Extinguisher
Determine if it is safe to fight the fire. If the fire is spreading rapidly or is too large to handle, evacuate and call emergency services. Remove the safety pin and tamper seal, and hold the extinguisher by the handle. Point the nozzle or hose at the base of the fire. This targets the source of the flames and helps smother the fire effectively. Firmly squeeze the handle or operating lever to discharge the extinguishing agent. Move the nozzle or hose from side to side, sweeping across the base of the fire. Continue until the flames are completely extinguished. After extinguishing the fire, remain cautious and monitor the area to ensure there are no reignitions or potential hazards.
Are B Fire Extinguishers Safe for the Environment?
B fire extinguishers typically contain agents such as dry chemical powder or foam. While these agents may have minimal impact on the environment, it is important to properly dispose of discharged or expired extinguishers according to local regulations. Contact your local waste management authorities for guidance on proper disposal methods.
How to Maintain B Fire Extinguisher
Visual inspection
Conduct a visual inspection of the extinguisher regularly. Check for any signs of physical damage, such as dents, rust, or leakage. Ensure the pressure gauge is in the correct range.
Pressure check
Check the pressure gauge of the extinguisher to ensure it is within the recommended range. If the pressure is too low or too high, the extinguisher may not function properly and should be serviced.
Seals and safety pin
Inspect the seals and safety pin to ensure they are intact. Broken or missing seals and safety pins may indicate tampering or a compromised extinguisher.
Accessibility
Ensure that the extinguisher is easily accessible and not obstructed by any objects. It should be mounted in a visible and easily reachable location.
How do you Properly Store B Fire Extinguishers?
B fire extinguishers should be stored in a location with a temperature between 40°F and 120°F. Exposure to extreme temperatures can cause the fire extinguisher to become damaged or inoperable. They should be placed near exits or escape routes, and should not be obstructed by furniture or other objects. Wall-mounted fire extinguishers are the most common type of storage option and should be placed at a height of 5–6 feet from the ground. Portable fire extinguishers should be stored in a designated cabinet or on a stand. They should be placed in a location that is easily accessible and visible, such as near exits or escape routes. Fire extinguishers should also be stored in a location that is free from moisture. Exposure to moisture can cause corrosion or rust to form on the fire extinguisher, which can weaken the metal and reduce its effectiveness.
Things to Note When Using B Fire Extinguisher
Make sure the fire extinguisher is in reliable condition, such as checking whether the pressure gauge displays normally and whether the nozzle is clear, etc. When using a fire extinguisher, stand firm, point the nozzle of the fire extinguisher at the fire source, and stay 2 to 3 meters away from the fire source. When using a fire extinguisher, use the P.A.S.S principle: pull the safety pin, aim at the bottom of the flame, squeeze the wrench to spray the fire extinguishing agent, and sweep left and right until the fire is under control. If using a single-use fire extinguisher, do not stop spraying midway and ensure that the fire extinguishing agent is completely sprayed out. In order to ensure that the fire extinguisher can be used normally, it must be inspected, maintained and replaced regularly.
How do you Clean up After Using a B Fire Extinguisher?
Vacuum or sweep up loose debris. Spray stuck-on residue with isopropyl alcohol diluted 50 percent with warm water. Let the solution sit for several minutes, and then wipe with a damp rag. To neutralize sodium bicarbonate and potassium bicarbonate residue, apply a solution of 98 percent hot water and 2 percent vinegar. After several minutes, wipe the area with a damp rag. To neutralize monoammonium phosphate residue, apply a baking soda and hot water paste. After several minutes, wipe the area with a damp rag. Give the affected area a final wash with soap and water, and then rinse clean. Use fans to help the spot dry quickly.
With a total investment of 300 million yuan, the project is mainly used for the production of various types of fire extinguishers, water extinguishing agents and other fire-fighting equipment, with an annual output of 9 million sets of water-based fire-fighting equipment of various types and 30,000 tons of water extinguishing agents, with an output value of 1.7 billion yuan and a tax revenue of more than 180 million yuan.
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