| Customization: | Available |
|---|---|
| Product: | Mine Ventilation Air Duct |
| Base Fabric: | Polyester Fabric |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Specification |
| Base Fabric | knitted/woven polyester fabric with both sides PVC coated | ||
| Weight (g/m2) | 400-900 or customized | ||
| Length (m) | 1-100 or customized | ||
| Diameter of Duct (mm) | 300-3000 or customized | ||
| Joint of Duct | Longitudinal Joint (pcs) | 1-4 | |
| Circumferential joint (pcs) | 1 | ||
| Sealing flap extend (mm) | 10-20 | ||
| Duct | Non-perpendicularity with Duct Axes (°) | 3 | |
| Steel Ring Material | spring manganese steel or cold drawn steel | ||
| Diameter of Steel Ring (mm) | 5-10 or customized | ||
| Distance Between Gromment (mm) | 50-80 or customized | ||
| Suspension Way | suspension fin/patch or customized | ||
| Connection Way | steel ring or zipper connection | ||
| Torsional Capacity | Duct Length ≤5m | 1/24 | |
| Duct Length >5m | 1/6 | ||
| Tensile Strength of Welding Joint (N/50mm) | 1000-2500 or customized | ||
| Tensile Strength (N/50mm) | 1500-3000 or customized | ||
| Tear Strength(N) | 400-600 or customized | ||
| Adhesion Strength (N/50mm) | 60-100 or customized | ||
| Antistatic (Ω) | <3*108 or optional | ||
| Wind Pressure Resistance (Pa) | 3000-10000 | ||
| Flame Retardant | EN-71/UL94/DIN4102 or customized | ||
| Application |
| Packaging & Shipping |
| Factory Overview |
){kind=link}