Overview
The MA Certified Low Air Leakage Air Duct for Mining is a high-performance ventilation duct specially designed for the mining industry. It is made of high-quality PVC-coated fabric and features excellent low air leakage rate, high wear resistance and corrosion resistance. This product has passed the strict MA certification (Coal Mine Safety Certification), ensuring stable ventilation effect even in harsh underground environments and safeguarding the safety and health of miners.
This type of air duct is suitable for all kinds of underground mining operations, including coal mines, metal mines and non-metal mines, etc. It can effectively transport fresh air, discharge harmful gases and dust, and maintain air circulation in the mine. Its lightweight design is convenient for installation and transportation, and it also has excellent compressive and tear resistance, ensuring that it is not easily damaged during long-term use.
Technical parameters
Material: High-strength PVC-coated fabric
Diameter range: 10 inches-122inches (customizable)
Operating temperature: -40°C to +100°C
Pressure resistance performance: Pressure resistance up to 3000pa, suitable for air supply systems
Flame retardant grade: Complies with the MA certified flame retardant standard
Color: Usually orange or yellow, and can be customized according to requirements
Application scenarios
Coal mine ventilation: It is used for ventilation and air exchange in underground working faces, roadways and refuge chambers to ensure that miners can breathe fresh air.
Metallic and non-metallic minerals: Applicable to underground mining environments such as gold mines, copper mines, and iron mines, effectively eliminating dust and harmful gases.
Tunnel engineering: Provide temporary ventilation during tunnel construction to ensure the health and safety of the workers.
Emergency ventilation: In the event of sudden accidents (such as gas accumulation), it can be quickly deployed to improve the air quality underground.
