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 |