name: Anti-explosion Black Underground Mining Semi-rigid Ventilation Duct
date: 2024-10-09 17:25:08
view: 218
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...
Specifications
Technic | Coated or laminated |
Material | PVC coated fabric+ steel wire |
Color | Yellow or black or orange or customized |
Diameter | 10-122 inches |
Use temperature | -40℃ ~ +100℃ |
Coupling Type | Zipper, Velcro, or steel ring |
Helix | Steel wire |
Flame retardant(optional) | NFPA-701, B1, B2 or M2 |
Anti-static (optional) | less than 3×108ohm |
Features
1. Good tensile strength
2. Good tearing strength
3. High compressive strength
4. Waterproof
5. Acid and alkali resistance
6. Wear resistance
7. Anti-cold
8. Anti-mildew
9. Anti-static (optional) : surface resistivity : less than 108ohm
10. Flame retardant(optional) : NFPA-701, B1, B2 or M2
11. Use temperature: -40℃ to +100℃
SGS certification
