In the scenario of hazardous chemical storage, explosion – proof gallon cabinets are key equipment for safety assurance. Their color classification is closely related to the hazardous properties of chemicals and is of great significance for safety management. How to Distinguish the Colors of Explosion – Proof Gallon Cabinets? Understand in One Article! It’s no exaggeration to say that understanding these color classifications is like mastering an important key to ensuring safety.
Red Explosion – Proof Gallon Cabinets: “Warning Lights” for Flammable Liquids
Red explosion – proof gallon cabinets are specifically used to store flammable liquids, such as common alcohol, gasoline, acetone, and the like. These liquids have extremely low flash points. Even a tiny spark or a slightly higher ambient temperature can potentially cause them to burn or even explode instantly, with an extremely high risk factor.
Red, in various safety identification systems, has always been a synonym for danger and prohibition. When used on explosion – proof gallon cabinets for storing flammable liquids, it has a very strong warning effect. In terms of structure, these cabinets are extremely particular. They adopt a design of double – layer steel plates with fire – proof and heat – insulating materials filled in between. This structure is like putting on a sturdy “fire – proof armor” for the cabinet, which can effectively prevent external fire sources from entering the cabinet. Even if a fire breaks out inside the cabinet, it can greatly delay the spread of the fire. At the same time, the carefully designed ventilation openings on the cabinet body also play a crucial role. They can timely discharge the combustible gases generated by the volatilization of flammable liquids, greatly reducing the risk of an explosion caused by the formation of a combustible gas mixture inside the cabinet.
Yellow Explosion – Proof Gallon Cabinets: “Reminders” for Combustible Liquids
Yellow explosion – proof gallon cabinets are mainly used to store combustible liquids, such as diesel, kerosene, etc. Although combustible liquids do not burn instantly like flammable liquids at the slightest spark, they still have a considerable risk of combustion and should not be underestimated. Yellow, in the field of safety, has always been used as a warning color, reminding people to always be alert to potential dangers.

The overall structural design of yellow explosion – proof gallon cabinets is similar to that of red ones. They also have double – layer steel plates with fire – proof and heat – insulating layers, which gives them good fire – proof and explosion – proof performance. When facing external fire threats or internal combustion hazards, they can play an effective role in isolation and protection. Their ventilation systems are also very crucial, which can timely disperse the combustible vapors accumulated inside the cabinet, keeping the internal environment of the cabinet in a relatively safe state and reducing the possibility of accidents caused by excessively high concentrations of combustible gases.
Blue Explosion – Proof Gallon Cabinets: “Signs” for Corrosive Chemicals
Blue explosion – proof gallon cabinets are mainly for highly corrosive chemicals, such as sulfuric acid, hydrochloric acid, sodium hydroxide, etc. Once these chemicals leak, wherever they reach, whether it is equipment, building materials, or the human body, they will suffer severe corrosive damage, and the consequences will be unimaginable. Blue, in safety identification, is often used to indicate instructions and regulations that must be followed. When used on such cabinets, it is to remind users that the storage and use of corrosive chemicals must be carried out in strict accordance with operating procedures.
In terms of material and internal structure design, blue explosion – proof gallon cabinets emphasize the ability to resist corrosion. The cabinet bodies are usually made of specially treated steel or plastic materials with extremely strong corrosion – resistance properties. The cabinets are also thoughtfully equipped with anti – leakage trays inside. In case of an accidental chemical leakage, the anti – leakage trays can quickly collect the leaked liquid, preventing it from flowing around and causing more extensive corrosive damage to the surrounding environment.
The colors of explosion – proof gallon cabinets are classified according to the hazardous characteristics of chemicals. They can help workers quickly and accurately identify different types of hazardous chemicals at the first time, and then carry out standardized management. In any place involving the storage of hazardous chemicals, strictly storing chemicals according to the color classification of explosion – proof gallon cabinets is an important prerequisite for ensuring the safety of people’s lives and property. Never take it lightly.