name: Light Weight Compressible Fire Resistant Flexible PVC Semi-rigid Duct for Coal Mine
date: 2024-10-18 14:51:13
view: 147
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 108ohm |
Product Features
100% high tenacity polyester yarns with PVC coating
Laminated technology & Hot-melt coating technology
Good flexibility
Completely waterproof
Outstanding tearing strength for welding;
Cold crack resistance
Anti-mildew
Anti-static
Fire-resistant
Installation and maintenance
Installation: Before installation, carefully inspect the pipe to ensure that there is no damage or defect. During installation, follow the design drawings and installation instructions to ensure that pipes are tightly connected without leakage. At the same time, pay attention to the installation position and height of the pipeline to meet the ventilation needs.
Maintenance: Check and maintain the pipe regularly, remove the dust and debris in the pipe, and keep the pipeline unimpeded. Replace or repair it in time if it is damaged.
