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Wholesale Portable C02 Fire Extinguisher Manufacturers

The portable CO2 fire extinguisher is an efficient fire extinguishing tool widely used in various places. It is favored by users for its fire extinguishing effect, clean and environmentally friendly features, easy use, and convenient maintenance.
In terms of the fire extinguishing effect, the portable CO2 fire extinguisher shows performance. It uses high pressure to store liquid carbon dioxide and quickly releases it into a gaseous state through a nozzle. It uses the suffocation effect of carbon dioxide to quickly reduce the oxygen concentration around the fire source, thereby achieving the purpose of extinguishing the fire. This method of extinguishing fires is not only fast, but also has a wide fire extinguishing range and is suitable for all types of solid, liquid, and gas fires. At the same time, CO2 fire extinguishers will not leave any residue during the fire extinguishing process and will not cause secondary damage to equipment or objects, ensuring cleanliness after fire extinguishing.
In terms of environmental protection, portable CO2 fire extinguishers also perform well. As a green and environmentally friendly fire extinguishing product, it does not produce toxic and harmful substances during use and is harmless to the environment and the human body. With the increasing awareness of environmental protection, more and more places are choosing to use CO2 fire extinguishers to achieve environmentally friendly protection.
In terms of use, the portable CO2 fire extinguisher has a simple design and is easy to operate. Users only need to follow the steps in the product manual to easily pull out the safety pin and press the handle to quickly release carbon dioxide to extinguish the fire. At the same time, the fire extinguisher is also equipped with eye-catching operating instructions and safety warning signs to facilitate users to quickly identify and operate in emergencies.

About Us
Ningbo Kaituo Valve Co., Ltd.
Ningbo Kaituo Valve Co., Ltd., also known as Ningbo Anke Fire Equipment Co., Ltd., is a young and dynamic factory specializing in the research and development, production and export of fire equipment. It owns the anke brand and a number of national high-tech patents.
Founded in 2001, our company is China Portable C02 Fire Extinguisher Suppliers and Wholesale Carbon Extinguisher Manufacturers, which mainly provides high-quality fire protection products for the international market, specializing in the production of various types of fire extinguisher accessories, marine gas cylinder valves, gas valves, etc. After years of hard work and continuous improvement of process reform, our products are exported to dozens of countries around the world and have won a good international reputation. All of our products have obtained the EU EN, CE certification in 2007.
Welcome all customers to call and visit us. Our company has a professional sales team to provide accurate services.
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Portable C02 Fire Extinguisher Industry knowledge

The Portable CO2 Fire Extinguisher stands as one of the most essential components in modern fire protection strategies, particularly in the age of rapid technological advancement. As industries become more reliant on delicate electronic infrastructure and complex chemical processes, the demand for a clean extinguishing agent has never been higher. Ningbo Kaituo Valve Co., Ltd., a young and dynamic factory specializing in the research, development, and export of fire equipment, has been at the forefront of this industry since 2001. By focusing on the precision engineering of valves and accessories, Ningbo Kaituo Valve Co., Ltd. ensures that every Portable CO2 Fire Extinguisher bearing the anke brand delivers life-saving performance when it matters most.

Understanding the Portable CO2 Fire Extinguisher: Anatomy and Purpose

A Portable CO2 Fire Extinguisher is a high-pressure vessel designed to store and discharge carbon dioxide gas to suppress fires by displacing oxygen and cooling the fuel source. Unlike traditional water or foam extinguishers, the Portable CO2 Fire Extinguisher leaves no residue, making it the preferred choice for protecting high-value assets such as servers, laboratory equipment, and marine engines.

The Specialized Anatomy of the Device

The construction of a Portable CO2 Fire Extinguisher requires meticulous attention to detail, as carbon dioxide must be stored in a liquid state under significant pressure. Ningbo Kaituo Valve Co., Ltd. utilizes its national high-tech patents to perfect the following components:

  • The High-Pressure Cylinder: Typically manufactured from seamless aluminum alloy or high-grade steel, the cylinder of a Portable CO2 Fire Extinguisher must withstand internal pressures often exceeding 800 psi at normal operating temperatures. The structural integrity is paramount to prevent catastrophic failure, and Ningbo Kaituo Valve Co., Ltd. ensures each cylinder meets rigorous safety standards.

  • The Precision Valve Assembly: As a specialist in gas valves and marine gas cylinder valves, Ningbo Kaituo Valve Co., Ltd. produces the anke brand valves that manage the transition of carbon dioxide from its liquid storage state to its gaseous discharge state. These valves are engineered to be leak-proof over long periods of storage, ensuring the device is ready for immediate action.

    The Discharge Horn: The oversized, frost-resistant horn is a signature of the Portable CO2 Fire Extinguisher. It is designed to control the expansion of the gas and direct it accurately at the fire's base. The shape of the horn prevents the high-velocity gas from entraining too much ambient air, which would dilute the extinguishing effect
  • Safety Pin and Tamper Seal: These components prevent accidental discharge and provide a visual indication that the Portable CO2 Fire Extinguisher is ready for use. Ningbo Kaituo Valve Co., Ltd. uses high-visibility seals to assist inspectors in quick facility checks.

The Science of Fire Suppression

The Portable CO2 Fire Extinguisher operates through two primary physical mechanisms.

  1. Smothering(oxygen displacement):Fire requires approximately 16 percent oxygen to sustain combustion. Upon discharge, the Portable CO2 Fire Extinguisher floods the area with carbon dioxide, reducing the oxygen concentration below the level required for the fire to survive.

  2. Cooling: As the liquid carbon dioxide expands into gas, it absorbs a tremendous amount of heat from the surrounding environment. This creates a snow effect that can help lower the temperature of the fuel.

Identifying the Right Fire Classes for Portable CO2 Fire Extinguishers

To ensure safety, it is vital to understand where a Portable CO2 Fire Extinguisher excels and where it should not be used. Proper classification is the difference between a suppressed fire and a dangerous escalation.

Class B Fires: Flammable Liquids

For fires involving gasoline, diesel, oils, and paints, the Portable CO2 Fire Extinguisher is highly effective. It creates a gaseous barrier over the liquid surface, cutting off the oxygen supply without causing the liquid to splash or spread. This is a critical advantage over water-based agents, which can cause "boil-overs" in flammable liquid fires.

Class E and C Fires: Electrical Equipment

This is where the Portable CO2 Fire Extinguisher truly shines. Because carbon dioxide is a non-conductive gas, it is the safest choice for fires involving live electrical equipment. Ningbo Kaituo Valve Co., Ltd. specifically designs its products to ensure that the discharge is clean, meaning no conductive dust or corrosive foam is left behind, which could further damage expensive circuitry in server rooms or telecommunication hubs.

Limitations in Class A and D Fires

It is important to note that a Portable CO2 Fire Extinguisher is generally not suitable for Class A fires involving wood or paper, as the gas may dissipate before the deep-seated embers are cooled, leading to re-ignition. Similarly, it should never be used on Class D combustible metal fires, as carbon dioxide can react violently with certain active metals.

Technical Specifications and Comparative Parameters

Quality assurance is the hallmark of Ningbo Kaituo Valve Co., Ltd.. Since obtaining EU EN and CE certification in 2007, the company has maintained strict adherence to international technical parameters. Below is a detailed look at the specifications that define a high-quality Portable CO2 Fire Extinguisher.

Detailed Parameter Comparison Table

Technical Feature 2kg Portable CO2 Extinguisher 5kg Portable CO2 Extinguisher Industrial Units (7kg-9kg)
Agent Net Weight 2.0 kg 5.0 kg 7.0 to 9.0 kg
Total Weight (Approx) 6.5 kg 14.5 kg 19.0 to 25.0 kg
Discharge Duration 8 to 12 seconds 15 to 20 seconds 20 to 30 seconds
Effective Discharge Range 2.0 meters 3.0 meters 3.5 to 4.5 meters
Working Pressure 174 bar at 20C 174 bar at 20C 174 bar at 20C
Maximum Test Pressure 250 bar 250 bar 250 bar
Valve Material Anke Brass Chrome Plated Anke Brass Chrome Plated Anke High-Strength Brass
Certifications EU EN / CE EU EN / CE EU EN / CE

Material Excellence at Ningbo Kaituo Valve Co., Ltd.

The reliability of a Portable CO2 Fire Extinguisher depends heavily on its accessories. Ningbo Kaituo Valve Co., Ltd. specializes in the production of fire extinguisher accessories and marine-grade valves. By using corrosion-resistant alloys and precision machining, the anke brand products can survive dozens of years in harsh environments, from coastal shipping lanes to industrial chemical plants. Continuous improvement of process reform at their factory ensures that every valve produced meets the high expectations of the international market.

Key Advantages of the Portable CO2 Fire Extinguisher

Choosing a Portable CO2 Fire Extinguisher over other types involves several strategic advantages, particularly for commercial and industrial users.

Zero Residual Damage

The most compelling advantage is the clean nature of the agent. In a scenario involving a computer fire, a dry powder extinguisher would leave a fine, corrosive dust that ruins all nearby electronics. A Portable CO2 Fire Extinguisher, however, leaves the environment exactly as it was before discharge, minus the fire. This saves businesses thousands of dollars in cleanup and equipment replacement costs.

Non-Conductivity and Operator Safety

When dealing with energized electrical equipment, the operator's safety is paramount. The non-conductive property of carbon dioxide ensures that the person using the Portable CO2 Fire Extinguisher is not at risk of electric shock. This makes it the standard equipment for power rooms and electrical substations worldwide.

Rapid Suppression and Penetration

Because carbon dioxide is a gas, it can penetrate the smallest crevices of a machine or an engine compartment where a solid or liquid agent might not reach. This three-dimensional suppression capability makes the Portable CO2 Fire Extinguisher incredibly versatile for complex machinery.

Step-by-Step Guide: Operating the Portable CO2 Fire Extinguisher Safely

Operating a Portable CO2 Fire Extinguisher requires a slightly different approach than other models due to the extreme cold of the discharge and the high pressure of the gas. Ningbo Kaituo Valve Co., Ltd. emphasizes the following safety steps.

The PASS Technique for CO2

Pull: Pull the safety pin located at the top of the Portable CO2 Fire Extinguisher. Ningbo Kaituo Valve Co., Ltd. designs these pins for easy removal even under high-stress conditions.

Aim: Aim the discharge horn at the base of the flames. It is critical to note that you should never hold the horn itself during operation. The gas exits at temperatures as low as -78 degrees Celsius, which can cause instant frostbite. Use the insulated handle or grip provided on the anke brand assembly.

Squeeze: Squeeze the lever provided by the precision valve assembly to release the pressurized gas. The Portable CO2 Fire Extinguisher will produce a loud hissing sound, which is normal.

Sweep: Sweep the horn from side to side across the base of the fire until the fire appears to be out. Watch the area carefully for re-ignition.

Post-Fire Ventilation

Since carbon dioxide displaces oxygen, if you use a Portable CO2 Fire Extinguisher in a confined space, you must evacuate the area immediately after the fire is suppressed. Ningbo Kaituo Valve Co., Ltd. recommends that rooms be thoroughly ventilated before personnel return to work to prevent asphyxiation.

Maintenance and Professional Inspection Protocols

A Portable CO2 Fire Extinguisher must be maintained with precision. Because carbon dioxide does not have a pressure gauge (the internal pressure is a function of temperature), maintenance requires specific professional techniques.

The Weight Method

The only reliable way to check a Portable CO2 Fire Extinguisher is to weigh it. Every year, the unit should be weighed by a professional service team. Each cylinder from Ningbo Kaituo Valve Co., Ltd. has the empty weight (tare weight) stamped on the valve or neck. If the total weight indicates a loss of more than 10 percent of the gas, it must be recharged immediately.

Hydrostatic Testing and Valve Care

Every 5 to 10 years, the cylinder must undergo hydrostatic testing to ensure it can still safely hold the high pressures required. As specialists in marine gas cylinder valves, Ningbo Kaituo Valve Co., Ltd. also recommends checking the valve assembly for any signs of mechanical wear or corrosion, especially in salt-heavy environments where marine equipment is used.

FAQ: 

Why does the Portable CO2 Fire Extinguisher not have a pressure gauge?

Carbon dioxide is stored as a liquid under its own vapor pressure. Unlike dry powder extinguishers that use nitrogen as a propellant, the pressure inside a CO2 cylinder stays constant as long as there is liquid inside. Therefore, a gauge would not accurately reflect the amount of agent remaining; weighing the unit is the only correct method.

Can I use a Portable CO2 Fire Extinguisher on a person whose clothes are on fire?

No, this is highly dangerous. The gas exits the Portable CO2 Fire Extinguisher at extremely low temperatures and can cause severe cold burns or frostbite to human skin. Additionally, the displacement of oxygen can cause the person to suffocate. Use a fire blanket or a water extinguisher instead.

What makes the products from Ningbo Kaituo Valve Co., Ltd. different?

With over two decades of experience since 2001, Ningbo Kaituo Valve Co., Ltd. combines youthful dynamism with established expertise. Their anke brand is backed by national high-tech patents and rigorous EU certifications, ensuring that the accessories and valves are of the highest international quality.

Is it safe to store a Portable CO2 Fire Extinguisher in a car?

Storage in a car can be risky if temperatures exceed 60 degrees Celsius (140 degrees Fahrenheit). High heat increases the internal pressure of the Portable CO2 Fire Extinguisher, which might cause the safety disk in the valve to rupture, releasing all the gas into the vehicle. It is best stored in a temperature-controlled environment.

How often should I call Ningbo Kaituo Valve Co., Ltd. for service?

We recommend contacting our professional sales team annually for inspection advice or whenever the Portable CO2 Fire Extinguisher has been discharged. Even a one-second burst can cause the valve to leak over time, so every use requires a professional refill and seal check.

The Manufacturing Excellence of Ningbo Kaituo Valve Co., Ltd.

Success in the international fire safety market requires more than just production; it requires innovation and a commitment to quality. Ningbo Kaituo Valve Co., Ltd., also known as Ningbo Kaituo Valve Co., Ltd., has built its reputation on these very principles. Since its founding in 2001, the company has focused on providing high-quality fire protection products specifically for the international market.

R&D and National Patents

As a young and dynamic factory, the company invests heavily in the research and development of fire equipment. This has led to the acquisition of a number of national high-tech patents, particularly in the design of fire extinguisher accessories and marine gas cylinder valves. This technical edge allows Ningbo Kaituo Valve Co., Ltd. to provide products that are not only compliant with standards but also more durable and easier to maintain.

Global Reach and Reputation

After years of hard work and continuous improvement of process reform, the products from Ningbo Kaituo Valve Co., Ltd. are now exported to dozens of countries around the world. Whether it is the EU EN certification or the CE marks obtained in 2007, the company's commitment to quality is evident. This has won them a good international reputation among distributors and safety professionals alike.

Professional Sales and Accurate Service

Understanding that fire safety is a critical field, Ningbo Kaituo Valve Co., Ltd. has established a professional sales team to provide accurate services. They welcome all customers to call and visit the factory to see the production process firsthand. This transparency and dedication to customer service ensure that every client receives the right Portable CO2 Fire Extinguisher solution for their specific needs. Through a combination of advanced manufacturing, rigorous testing, and a customer-centric approach, Ningbo Kaituo Valve Co., Ltd. remains a leading force in the global fire equipment industry. Their anke brand Portable CO2 Fire Extinguisher products continue to provide reliable, clean, and effective fire suppression for a safer world.