COVER GRADE CHARACTERISTICS AND APPLICATION
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PHYSICAL PROPERTIES
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General Purpose Belting
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Standard
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Before Ageing
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Temperature
of Ageing °C |
Duration of Ageing hrs.
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After Ageing
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Maximum Abrasion Loss mm3
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Tensile Strength MPa
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Elongation %
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Change In Tensile Strength %
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Change in Elongation %
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GRADE M-24
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This Grade is recommended for conveying heavy, sharp, highly abrasive materials like metallic ores, granite, lime stone, coal, Blast furnace slag & clinker etc |
IS 1891 PART-I BS 490 PART-I ISO 4195/1 DIN 22102 |
24
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450
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70
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72
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+10 -20
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+10 -25
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150
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GRADE N-17
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Recommended for conveying less severe and moderately abrasive material like sized coal, ash, chalk, bauxite etc |
IS 1891 PART-I BS 490 PART-I ISO 4195/1 DIN 22102 |
17
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400
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70
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72
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+10 -20
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+10 -25
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200
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GRADE N-17 SYNTHETIC
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Composed of Synthetic Rubber mainly, this grade is suitable for arduous application as M-24 and has similar wear resistance |
IS 1891 PART-I |
17
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400
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70
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72
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+10 -20
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+10 -25
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150
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HEAT RESISTANT BELTING
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GRADE HR(T-1)
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This grade is recommended for conveying hot material and suitable for fines up to 100°C and coarse material up to 125°C |
IS 1891 PART-II |
12.5
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350
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100
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72
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-25
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-40
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200
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GRADE HR (T-2) / SHR
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This grade is recommended for conveying hot material and suitable for fines up to 125°C and lumps up to 150°C. |
IS 1891 PART-II |
12.5
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350
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125
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72
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-35
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-50
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250
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PYROSHIELD
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Pyroshield 200 Deg C |
Proprietory
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12.5 | 300 | 150 | 72 | -35 | -50 | 250 |
FIRE RESISTANT BELTING
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GRADE FR
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Having fire resistance and antistatic properties, this grade is recommended for use where a fire hazard exists e.g. Thermal Plants. Underground Mines.
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CSA-M422-M87 IS 1891 PART-V DIN-22103/ISO 340
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17 | 350 | 70 | 72 | +10 -20 | +10 -25 | 175 |
OIL RESISTANT BELTING
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GRADE OR
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Composed of Synthetic Rubber Compounds this grade is resistant to mineral, vegetable, animal oils and fats.
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IS 1891 PART-III
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12 | 250 | 70 | 72 | +35 | +35 | NOT SPECIFIED |
HYGIENIC BELTING
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GRADE HYGIENIC
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This cover grade is specially designed with nontoxic Rubber Compounds for use in the food processing, pharmaceutical Industry.
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IS 1891 PART-IV
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10 | 350 | 70 | 72 | +10 -20 | +10 -45 | NOT SPECIFIED |