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ST Flame Resistant Conveyor Belt

ST Flame Resistant Conveyor Belt Cover rubber property Safety property

Detailed description

ST Flame Resistant Conveyor Belt

Product features:
The product is made of cotton canvas, nylon canvas or EP canvas and finished through the process of calendring, assembling, vulcanizing etc, suitable for conveying materials that require a flame resistant and static conductive belts in power, chemical, light, metallurgical and grain processing industries, under the condition of flammable or explosive environment above coal mines.
       

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             Cover Type

Standards

Minimum Tensile Strength (MPA)

Minimum Elongation (%)

Abrasion

Material Coveyed

Fire Resistant

SANS-F

17

350

180

Material with fire hazards, e.g. Coal

IS-1891(FR Grade)

17

350

200

ISO-340(FR Grade)

17

350

180

AS-F(FR Grade)

14

300

200

AS-1332(FR Grade)

14

300

200

DIN S Grade

17

350

180

DIN K Grade

17

400

200

MSHA-FR

17

350

200

CAN/CSA (FR Grade)

17

350

200

Cover rubber property


             Item

Tensile Strength / MPA

Elongation at break / %

Abrasion / mm3

≥18

≥450

≤200

≥14

≥400

≤250

Safety property


             Item

Flame retardant grades

K2

K3

Duration

The total duration of flame of 6 test pieces with covers is less than 45s, any individual test piece does not exceed 15s

Average value of duration of flame of 3 test pieces with covers does not exceed 60s

Anti-static property

≤ 3 x 108Ω

Reappearance

There should be no reappearance of flame on any test pieces

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