Flame Resistant Conveyor Belt
Product features:
The product is made of EP canvas,nylon canvas or cotton canvas and finished through the process of
calendring, assembling,vulcanizing etc, suitable for conveying materials that require a flame resistant and static conductive belts in power, chemical, light, metallurgical and grain processing industries, under the condition of flammable or explosive environment above coal mines.
Application：
Cement plant, foundry, iron ore, steel mills, underground, tunnelling etc.
| Cover Type | Standards | Minimum Tensile Strength (MPA) | Minimum Elongation (%) | Abrasion | Material Coveyed |
|---|
| Fire Resistant | SANS-F | 17 | 350 | 180 | Material with fire hazards, e.g. Coal |
| IS-1891(FR Grade) | 17 | 350 | 200 |
| ISO-340(FR Grade) | 17 | 350 | 180 |
| AS-F(FR Grade) | 14 | 300 | 200 |
| AS-1332(FR Grade) | 14 | 300 | 200 |
| DIN S Grade | 17 | 350 | 180 |
| DIN K Grade | 20 | 400 | 200 |
| MSHA-FR | 17 | 350 | 200 |
| CAN/CSA (FR Grade) | 17 | 350 | 200 |
Cover rubber property
| Item | Tensile Strength / MPA | Elongation at break / % | Abrasion / mm3 |
| ≥18 | ≥450 | ≤200 |
| ≥14 | ≥400 | ≤250 |
Safety property
| Item | Flame retardant grades |
| K2 | K3 |
| Duration | The total duration of flame of 6 test pieces with covers is less than 45s, any individual test piece does not exceed 15s | Average value of duration of flame of 3 test pieces with covers does not exceed 60s |
| Anti-static property | ≤ 3 x 108Ω |
| Reappearance | There should be no reappearance of flame on any test pieces |
