Cover Grade Characteristics Application

COVER GRADE CHARACTERISTICS AND APPLICATION PHYSICAL PROPERTIES PHYSICAL PROPERTIES
General Purpose Belting Standard Before Ageing Temperature of Ageing °C Duration of Ageing hrs. After Ageing Maximum Abrasion Loss mm3
Tensile Strength MPa Elongation % Change In Tensile Strength % Change in Elongation %
GRADE M-24
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-IBS 490 PART-I ISO 4195 DIN 22102 24 450 70 72 -10 -15 150
GRADE N-17
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 17 400 70 72 -10 -15 200
GRADE N-17 SYNTHETIC
Composed of Synthetic Rubber mainly, this grade is suitable for arduous application as M-24 and has similar wear resistance IS 1891 PART-I 17 400 70 72 -10 -15 150
HEAT RESISTANT BELTING GRADE HR(T-1)
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 12.5 350 100 72 -25 -40 200
GRADE HR (T-2) / SHR(T-1)
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 12.5 350 125 72 -35 -50 250
PYROSHIELD
Pyroshield 200 Deg C Pyroshield 220 Deg C Pyroshield 250 Deg C Pyroshield 300 Deg C Proprietory Proprietory 12.5 300 150 72 -35 -50 250
FIRE RESISTANT BELTING GRADE OR
Composed of Synthetic Rubber Compounds this grade is resistant to mineral, vegetable, animal oils and fats IS 1891 PART-III 12 250 70 72 -35 -35 NOT SPECIFIED
HYGIENIC BELTING GRADE HYGIENIC
This cover grade is specially designed with nontoxic Rubber Compounds for use in the food processing, pharmaceutical Industry IS 1891 PART-IV 10 350 70 72 -10 -35 NOT SPECIFIED

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