Everyone probably knows about explosion-proof doors, but don’t you know that explosion-proof doors are also divided into AB types?

An explosion-proof door is a special door that is used to resist accidental or prone explosions in industrial, chemical, ordnance and other construction equipment, to ensure the safety of personnel and the integrity of internal building equipment, and to not be harmed by explosion shock waves. Many people only know about explosion-proof doors. Doors, explosion-proof doors, but I don’t know that explosion-proof doors are also divided into type A explosion-proof doors and type B explosion-proof doors. Today, Hebei Chitong Doors and Windows Co., Ltd. will introduce to you Type A explosion-proof doors and Type B explosion-proof doors respectively!

First of all, let me explain that explosion-proof doors are also called anti-blast doors. Explosion-proof doors and anti-blast doors are just different names in different places. They are essentially the same, they are both explosion-proof doors!

A-type explosion-proof door frames are generally made of shaped steel. The interior of the door leaf needs to be filled with C30 plain concrete, and flame-retardant tape needs to be added around it. According to the classification of the door body, it is also divided into those without anti-penetration protection capabilities and those with no anti-penetration protection ability. Explosion-proof doors with anti-penetration protection capability. The interior of the door leaf of anti-explosion doors with anti-penetration protection capability needs to be filled with C30 plain concrete. Type A explosion-proof doors are also divided into manual anti-explosion doors and hydraulic anti-explosion doors according to the driving mode. The explosion-proof and anti-explosion doors can reach more than 1000KPa. Our company\’s Type A explosion-proof doors have passed multiple national certifications and tests, with reasonable structure and guaranteed quality.

Type B explosion-proof doors are generally used in industrial buildings, such as petrochemical industry, electric power industry, petrochemical and other main factories and various rooms in auxiliary factories, such as shelters, substations, control rooms or passages. The explosion-proof door leaf is equipped with no less than 8 solid lock tongues on both sides. After the door is closed, the lock tongue and the door frame are tightly coupled with each other to form a sealed body, which is more difficult to be blasted. Even if the door is damaged, the door body will not separate from the door frame; Our company uses special explosion-proof heavy-duty reinforced hinges to ensure the load-bearing capacity of the door body and the flexible opening and closing performance of the door body. The explosion-proof and anti-explosion value reaches 300KPa. It has passed multiple national certifications and tests. It is strong and reliable and has excellent anti-explosion performance.

Our company is mainly engaged in the design, manufacturing and installation of explosion-proof windows, explosion-proof doors, soundproof doors, prison doors, explosion vent windows, explosion vent doors and other products. and sales, we have good products and professional sales and technical teams. Hebei Chitong Doors and Windows Co., Ltd. is located in Langfang, the pearl city on the Beijing-Tianjin corridor. In the two years since the company has grown, we have always provided customers with professional products and technical support and sound after-sales services. We have a reputation for integrity and quality first. , Chitong Doors and Windows will use excellent equipment, professional technology, scientificExcellent management and smooth sales channels provide customers with more professional products and services. Our company has always established extensive and good cooperative relations with new and old customers based on the principles of sincere cooperation and mutual benefit. Chitong looks forward to your call for consultation!