Positive Ventilation Hose

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Product
Positive Ventilation Hose
Posting date : Jun 08, 2015
Membership
Free Member Scince Jun 05, 2015
FOB Price
1-6 USD
Min. Order Quantity
500
Supply Abillity
50000
Port
YANCHEN
Payment Terms
T/T,L/C
Package
woven bag or as your request
Keyword :
Category
Contact
catherine
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
SL
Model Number
SLFT-PVC-PV
HS-CODE
-
Package & Delivery Lead Time
Package
woven bag or as your request
Delivery Lead Time
15 days for ready goods
Detailed Description
Positive Ventilation HoseCode: SLFT-PVC-PV
Introduction:
“SL” Positive ventilation hose has four types: Standard type, Zipper type, Y-Shaped type and Special-Shaped and can be customized for every section (Length from 10 to 200m).
Every two sections are connected with industrial zipper or end coil.
For the purpose of tunnel driving safety, 180°horizontal double hook is used for ducting diameter more than 1.5m. 45 °spiral processing technique applied to reinforce strength of anti-pressure and anti-tear.
Quality standard abides by GB/T9900-2008 etc. 
Characters
•Light weight and high strength              
•High anti-flaming         
•Long term Anti-static electricity                      
•Low air leakage
•Low air resistance                         
•Long service life
•Easy installation                           
•Easy repair
•Safe and Environmental protection           
•Great value
 
Usage
Positive Ventilation hose is also named as pushing type ventilation hose and widely used in underground project of coal mines, tunnels, subway and so on. 
 
Description
Working temperature:  -20℃ ~ 70 ℃ 
Diameter: 0.3m、0.4m、0.6m、0.8m、1m、1.2m、1.4m、1.6m、1.8m、2m、2.4m
Standard Length: 10m
Standard color: Yellow, black
Connection: Zipper connection
 
Technical Parameter:
 
Diameter
(mm)
Windage/m
N.S2/m8
Air leakage rate
%
Wind pressure resistance
Tensile Strength
kN/m
Tearing Strength
N
Thickness
mm
300
≤811
≤4
>5000
≥26
≥150
0.34
400
≤196
500
≤54
600
≤24
800
≤6
>8000
1000
≤2
1200
≤1
1300
>10000
≥40
≥250
0.38
1400 above
Anti-flaming
Flaming time≤10s, Flameless time≤30s
Anti-static electricity
Surface resistance≤3*108Ω
Heatproof
No crack and tacky etc.
Cold-resistant
No breakage and leakage etc.
 
 
 
 
 
 
 
 
 

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