Fire resistant conveyor belt is suitable for transporting non-corrosive, not sharp, lump, granular, powdery materials in flammable and explosive environment on the ground. It applies to power plant, coal mine, chemical industries.
Fire Resistant Conveyor Belt
1.Product properties:
This product is suitable for transporting non-corrosive, not sharp, lump, granular, powdery materials in flammable and explosive environment on the ground. It applies to power plant, coal mine, chemical industries.
Applicable standard: GB/T10822-2014
2.Rubber cover properties:
|
Cover property grade |
Tensile Strength≥ |
Breaking elongation≥ |
Abrasion loss≤ |
|
|
Mpa |
% |
mm3 |
|
H |
24.0 |
450 |
120 |
|
D |
18.0 |
400 |
100 |
|
L |
15.0 |
350 |
200 |
3.Safety property:
|
Item |
|
Fire resistant grade |
|
|
|
K1 |
K2 |
K3 |
|
Duration of flame |
Total value of flame duration of 3 test pieces with covers plus 3 test pieces without covers, not more than 45s, any single value with covers not more than 15s, any single value without covers not more than 20s |
Total value of flame duration of 6 test pieces with covers, not more than 45s, any single value not more than 15s |
Average value of flame duration of 3 test pieces with covers, not more than 60s |
|
Static conductive properties |
|
≤ 3 × 108Ω |
|
|
Reappearance of flame |
|
Not allowed in any sample |
|
