| Material: | PVC |
|---|---|
| Usage: | Mining, Industrial |
| Application: | for Mining and Tunnel |
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BD-AD Ventilation Air Hose used in Mining, Tunne construction,etc
Main Specification
| Threads & Yarn | 500D×840D | 1000D×1000D | 1000D×1000D | 1500D×1500D | 2000D×2000D | |
| 9×12 | 9×12 | 12×12 | 9×12 | 9×9 | ||
| Total Weight | 420±20 | 500±20 | 550±20 | 600±20 | 700±20 | |
| Color | Yellow / Black / Green | |||||
| Tensile Strength | Warp (N/5cm) | 1000 | 1200 | 1600 | 1800 | 2600 |
| Weft (N/5cm) | 1000 | 1500 | 1900 | 2000 | 2600 | |
| Tearing Strength | Warp (N) | 220 | 320 | 500 | 650 | 720 |
| Weft (N) | 300 | 380 | 500 | 680 | 720 | |
| Working Temperature | -30ºC ~ 80ºC | |||||
| Flame Retardant | NFPA701:2015, DIN 4102 B2 | |||||
| Inside Diameter | 200mm - 2000mm | |||||
| Length | 5m - 25m | |||||
| Standard Pitch | 75mm for exhausting, 100mm for blowing | |||||
| Wire | Hard-Helix Steel / Cold Drawing | |||||
| End Finish | Zipper / Steel Ring | |||||
| Conductivity | ≤108Ω (both for Black and Yellow) | |||||
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