Explosion-proof Airtight Door

Explosion-proof Airtight Door Overview

Explosion-proof Airtight Door is used for downhole explosion material and the material distribution of cavern, isolation effect to prevent explosion shock to spread the flames to the external diffusion of roadway, toxic gases, installed in the wind tunnel. Ventilation valve group was divided into three groups, when used according to underground blasting material library requires air flow and total return duct negative value, determine the number of groups ventilation valves, each valve can adjust the angle of the Qi-tuning to meet optimum ventilation volume, shock overpressure capability 2500Kpa. Shandong China coal is your trustworthy cooperation unit, the company has passed ISO9001:2008 quality management system certification, won 28 mining product certification and other national MA coal security product inspection certificate.

Explosion-proof Airtight Door Parameters

Explosive Magazine Anti-shock Wave Door (Explosion-proof Valve) Parameters:
Number Model Specification(doorframe width x height) Remark
1 FH2500 1800X900mm GB Value Pressure 2500kpa 
2 FH2500 1800X900mm
3、 FH2500 1800*1800 
4、FH2500 2200*2200 
Explosive Magazine Explosion-proof Airtight Door (Explosion-proof Valve) Parameters:
No. Model Specification Remark
1 FM2500 1800X1100mm GB Value pressure 2500kpa 

2 FM1500 1800X1100mm Anti-shock Wave Airtight Door