| Availability: | |
|---|---|
| Quantity: | |
Product Description
Flame-retardant Conveyor Belts
Advantages:
• Excellent heat resistant
• Excellent ageing resistance
• prolong service life
• Low elongation
• Excellent ply adhesion
• Good impact resistance
• Excellent groove formation ability
• Good stability ever heated
• Good troughability
• Full resistance to mildew, moisture and rotting
• High longitudinal and transverse breaking strength
Application areas
• Mining industry
• Iron and steel industry
• Ports and transshipment operations
• Power plants
• Tunnel construction
• Chemical
• Light metallurgical
• Ports and transshipment operations
• Cement plant
• Foundry
The Flame-retardant conveyor belt is made of Textile cord or Steel cord and finished through the process of calendring,assembling,vulcanizing etc.
Flame-retardant conveyor belts used to reduce or even avert damages to persons and property in case of fire.suitable for conveying materials that require a flame resistant and static conductive belts or under the condition of flammable or explosive environment above coal mines
Table 1
| 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 | 17 | 400 | 200 | ||
| MSHA-FR | 17 | 350 | 200 | ||
| CAN/CSA (FR Grade) | 17 | 350 | 200 |
Cover rubber property
Table 2
| Item | Tensile Strength / MPA | Elongation at break / % | Abrasion / mm3 |
| Item | ≥14 | ≥350 | ≤250 |
| ≥18 | ≥400 | ≤200 | |
| ≥20 | ≥450 | ≤180 |
Safety property
Table 3
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 | |||||
