4kg Dry Powder Fire Extinguisher Valve

The product materials and characteristics of the 4kg dry powder fire extinguisher valve, as well as its advantages, mainly include the following aspects:

Material: Valve body made of aluminum alloy (AA6061). This material has excellent lightweight properties and corrosion resistance, and is suitable for use in a variety of environmental conditions.

Durability: The valve uses a deep-drawn manufacturing process to make it stronger and more durable. Aluminum alloy construction contributes to the long-term stability and durability of the valve, ensuring reliable use when needed.

Anti-corrosion coating: The valve surface is epoxy polyester powder coated, usually red Ral 3000. This coating helps prevent corrosion and external damage, increasing the life of the fire extinguisher in harsh environments.

Easy to operate: The valve adopts M. 30x1.5 size and is easy to operate and control. It is designed with quick response and flexibility in emergency situations in mind.

Advantages: Because it is made of aluminum alloy and has special surface treatment, this valve has the advantages of lightweight, corrosion resistance and high strength. These properties make the fire extinguisher more reliable and durable during use.
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Xinhao fire extinguishers are widely used and suitable for various fire categories (A, B, C) involving solid materials, flammable liquids and flammable gases. They are designed to handle fires with voltages up to 1,000 V and are manufactured in accordance with specific safety directives such as UNI EN 3-7, Marine Equipment Directive MED 2014/90/EU and Pressure Equipment Directive PED 2014/68/EU.

Here are the details of the specs you shared:

Fire rating: 21A 183B C
Fire extinguishing agent: ABC powder (MAP 20%)
Propellant: Dehumidified air or N2, pressure 15 Bar, temperature 20°C
Temperature range: -30°C to +60°C
Nominal weight: 4kg
Total weight: about 6.3 kg
Dimensions: height (foot valve) 470 mm, diameter 130 mm
Discharge time: 18 seconds
Construction details also include:

Cylinder: Alloy steel, deep drawn, epoxy polyester powder, painted red Ral 3000.
Valve: M.30x1.5, body made of lightweight aluminum alloy AA6061, handle painted red Ral 3000.
These fire extinguishers are suitable for various environments and fire scenarios due to their comprehensive assortment and specifications.
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