name: Flame Retardant Flexible Spiral Ventilation Ducts for Mines
date: 2025-02-26 16:51:44
view: 257
about:
We, NEWSTAR PLASTIC INDUSTRY CO.,LTD., is a professional supplier of flexible ventilation ducting for mine and tunnels in China. Being engaged in the field of mine ventilation for more than 30 years, we have rich experience in making all kinds of fle...
In underground mine operation, ventilation system is the core equipment to ensure workers' life safety. While traditional steel ventilation ducts are bulky and complex to install, our mine flexible ventilation ducts are the first choice for modern mine ventilation systems due to their lightweight, efficient and safe performance.
Product Advantages
Efficient ventilation: The spiral steel wire skeleton structure ensures that the ventilation pipe does not deform under high pressure environment, and the ventilation efficiency is increased by 20%.
Flame retardant and antistatic: The outer layer is coated with flame retardant material, which meets mine safety standards and effectively reduces the risk of fire.
High temperature resistance: can continue to work at 100℃ high temperature environment, suitable for deep mine and other high heat environment.
Specific attributes
Material | PVC Coated Fabric |
Base Fabric | knitted/woven polyester fabric |
Color | Yellow or Black |
Fireproof | B1, B2, M1, M2, NFPA701 Optional |
Use temperature | -40℃ ~ +100℃ |
Surface Resistivity-Anti-static (optional) | <300 mega |
Pitch | 150mm, 200mm, 300mm |
Diameter of Wire | 5mm ~ 10mm |
Diameter | 10 inches ~ 70 inches |
Coupling Type | Steel ring, Zipper, Velcro or Customers Requirement |
Features | Flexible Corrosion Resistance Flame retardant, etc. |
Certification | ISO 9001, OHSAS 1800 |
Application scenario
In a mine project in Asia, traditional rigid ventilation pipes were frequently replaced due to high temperatures and corrosion problems, resulting in downtime losses. Switching to our flexible ventilation ducts not only extends the service life to 5 years, but also significantly reduces maintenance costs.

