This product is covered by flame retarding double sizing and its belt core is composed of nylon canvas and polyester canvas. It is manufacturing through such processing procedures as rlling. moulding and vulcanization. It could be used to transport non-corrosive block-like, grain-like and powder-like materials in flammable and combustions like mines and thermal power plant , such as bulks and products like coals.
Operculum Prbber Property
覆盖层 性能 级别 Flexilis Gradus |
Tensile fortitudo MPA ≥ |
Prolongatio brbreak拉断伸长率 % ≥ |
Abrasio/mm ≤ |
D | 18.0 | 450 | 200 |
L | 14.0 | 400 | 250 |
Cover rubber grade DIN 22102
Type | Standard | Tensile Fortitudo min. MPa |
Ultima elongatio min. % |
Abrasion max. mm |
Density g/cm* |
Basic materia |
duritia °Sh |
Tenperature range °C |
IGNIS REpugnans BELTS | ||||||||
K | DIN 22102 K ISO 433 K |
15 | 400 | 150 | 1.30 | NR/BR | 60±5 | -30 ad +60 |
S | DIN 22102 S ISO 433 S |
15 | 400 | 150 | 1.30 | NR/BR | 60±5 | -30 ad +60 |
VT' | DIN 22109/ 4 vt |
15 | 350 | 200 | 1.29 | MBR/ NBR- PVC |
60±5 | -30 ad +60 |
项目 | 阻燃 性能 等级 | |
K2级 | K3级 | |
火焰 持续 时间 | 45s,任何单个值不得大于15s | 60s |
导静电性能 再燃性 |
3x108 | |
任何 一 个 试验 上 应 不 重新 出现 火焰 |