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

-antiflaming, antistatic, -length:10m, -diameter:300mm - details see: https://www.machineto.com/coated-fabric-positive-pressure-air-duct-for-coal-mining-ftzss-pvc-10248030

Place of Origin:Chongqing China (Mainland)

Brand Name:Yecheng

Model Number:FTZSS300*10B

length:10M

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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