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PVC Fire Resistant Conveyor Belt

Solid woven fire resistant (PVC type)

The belt is mainly used in underground coal transportation, also in metallurgy and chemical industry. It is manufactured by plasticizing or vulcanizing solid woven core, which is impregnated in PVC paste.

-high tensile strength

-big-volume & smooth transportation

-good fire/static/impact/abrasion/corrosion resistance.

-transporting angle<16 degree

Type

Tensile strength/ N/mm, ≥

Breaking elongation/ %, ≥

Top/bottom cover/mm, ≥

Longitudinal

Transversal

Longitudinal

Transversal

680S

680

265

15

18

800S

800

280

1000S

1000

300

1250S

1250

350

1400S

1400

350

1600S

1600

400

1800S

1800

400

2000S

2000

400

2240S

2240

450

2500S

2500

450

Item

Safety properties

Anti-static test

Surface resistance≤3×108Ω

Drum friction test

no flame reappear, ≤ 325℃

Alcohol burner test

Average value of flame duration of 6 samples with covers, not more than 3s, any single value not more than 10s.

Average value of flame duration of 18 samples without covers, not more than 5s, any single value not more than 15s.

Tunnel propane burning test

Item

Between cover and core

Inside core

Average value of adhesion strength/ N/mm, ≥

4

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