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Coated Fabric Positive Pressure Air Duct for Coal Mining FTZSS(PVC)
Coated Fabric Positive Pressure Air Duct for Coal Mining FTZSS(PVC)

Coated Fabric Positive Pressure Air Duct for Coal Mining FTZSS(PVC) 1.antiflaming, antistatic 2.length:10m 3.diameter:300mm

The Parameter of Coated Fabric Positive Pressure Air Duct for Coal Mining FTZSS(PVC)

 

Item

National standard value

Test result

length (mm)

10000+1000

10014

100m wind drag(N.S2/M8)

≤54.0

30.00

100m air leakage rate (%)

≤4.0

0.69

wind pressure(Pa)

≥5000

10000

Expansion ratio (%)

≤3.0

0.79

Warp-wise breaking off strength(N/50mm)

≥1300

2537.0

Weft-wise breaking off strength(N/50mm)

≥1300

2435.0

Warp-wise tearing strength(N)

≥150

881.0

Weft-wise tearing strength(N)

≥150

500.0

Surface resistance(R)

≤3*108

2.6*103

Blast alcohol burner in Flaming burning time(single)

≤10

1.8

Alcohol burner in Flameless burning time(single)

≤60

2.7

Product Name

Diameter mm

Length m

FTZSS 300*10B

300

10

FTZSS 400*10B

400

10

FTZSS 500*10B

500

10

FTZSS 600*10B

600

10

FTZSS 700*10B

700

10

FTZSS 800*10B

800

10

FTZSS 1000*10B

1000

10

Coated Fabric Positive Pressure Air Duct for Coal Mining FTZSS(PVC)

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