STEEL STRUCTURE PROTECTIVE EQUIPMENT

Single-Leaf Steel Protective Airtight Door

Features

No threshold installed in peacetime for a flat floor, facilitating passage of pedestrians and vehicles. The threshold can be rapidly mounted in wartime to meet protection and airtightness requirements, realizing quick conversion between peacetime and wartime functions.

Scope of Application

 Entrances and exits of civil air defense projects combining peacetime and wartime uses, such as underground malls, hospitals, warehouses and underground parking lots.

Key Design Considerations

Construction and Installation Requirements

Product Specifications

No.Model / ParameterDoor Opening Width (mm)Door Opening Height (mm)Door Leaf Thickness (mm)Remarks
1GHFM0716(6)7001600112Door leaf width = Door opening width + 200 mm;
Door leaf height = Door opening height + 75 mm
2GHFM0820(6)8002000113
3GHFM0920(6)9002000113
4GHFM1020(6)10002000113
5GHFM1220(6)12002000132
6GHFM1320(6)13002000133
7GHFM1520(6)15002000134
8GHFM1525(6)15002500138
9GHFM1820(6)18002000172
10GHFM1821(6)18002100172
11GHFM2020(6)20002000176
12GHFM2028(6)20002800156
13GHFM0820(5)8002000116
14GHFM0920(5)9002000116
15GHFM1020(5)10002000116
16GHFM1220(5)12002000136
17GHSFM1222(5)12002200146
18GHFM1320(5)13002000136
19GHFM1520(5)15002000138
20GHFM1523(5)15002300146
21GHFM1525(5)15002500146
22GHFM2020(5)20002000196
23GHFM2022(5)20002200180