Quick Details
Description
Fire Resistant Fabric Conveyor Belt
Fire Resistant Conveyor Belt, Coal Mine Steel Cord Belt, Chemical Resistant Fabric Conveyor Belt Manufacturer
1. Applications
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.
2. Physical Properties of Rubber Cover (before ageing)
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Grade
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Tensile Strength/Mpa ≥
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Breaking Elongation/% ≥
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Abrasion Loss/mm3 ≤
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D
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17
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450
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175
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L
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14
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400
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200
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Note:Grade D-used for transporting highly abrasive materials.Grade L-used for transporting medium-abrasion materials.
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After-ageing properties of rubber cover(70℃, 7days):
Tensile strength and breaking elongation are both not lower than 75% of before-ageing values.
3. Ply adhesion
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Item
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Ply to ply
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Rubber cover to ply
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Rubber cover thickness ≤1.5mm
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Rubber cover thickness >1.5mm
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All samples average value/ (N/mm) ≥
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4.5
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3.2
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3.5
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All samples min peak value/ (N/mm) ≥
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3.9
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2.4
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2.9
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Note: All samples max peak value is not more than 20N/mm.
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4. Full-thickness Tensile Properties
a、Longitudinal tensile strength, not less than the below table. (N/mm)
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Nominal belt type
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160
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200
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250
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315
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400
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500
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630
|
|
800
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1000
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1250
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1600
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2000
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2500
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3150
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b. Full thickness, longitudinal elongation at reference force, not more than 4%。
c. Straightness not more than 25mm
5. Safety property
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Item
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Fire resistant grade
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K1
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K2
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K3
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Duration of flame
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Total value of flame duration of 3 samples with covers plus 3 samples without covers, not more than 45s. Any single value with covers not more than 15s, any single value without covers not more than 20s.
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Total value of flame duration of 6 samples with covers, not more than 45s, any single value not more than 15s.
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Average value of flame duration of 3 samples with covers, not more than 60s.
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Static conductive properties
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≤ 3×108Ω
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Reappearance of flame
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not allowed in any sample
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Huayue started business by producing rubber belts since 1982. It has been one of Solid Woven Conveyor Belts manufacturers and is the major factory of fabric conveyor belt and Steel Cord Conveyor Belt in China.
Baoding Huayue Rubber Belts Co., Ltd started business by producing rubber belts since 1982. It has been one of top 10 conveyor belts manufacturers and is the major factory of fabric conveyor belt in China.
It covers an area of about 180’666㎡ including building area 26’666㎡.There are more than 300 staffs in our company. Registered capital is 200 million CNY, and annual production capacity is 30 million square meters. It has a complete R&D center and Testing Center. Our main products include steel cord conveyor belt, EP, Nylon conveyor belt, PVC PVG solid woven fire resistant conveyor belt. Anti-tear and fire resistant steel cord conveyor belt, more than 200 subclass types and sizes.
