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epoxy fibergrass tube

Details
3640
1>Temperature grade: B glass (130)
2> Color: nature (green)
3> Diameter: 8-500mm
4> Length: 1000mm
Properties
Unit
Grade
3640 Epoxy Glass Cloth Laminate Tube
Density
g/cm3
1.40
Water absorption rate   
%

Thermostability(24h)


Flexural strength
MPa
160
Compressive strength
MPa
50
Shear strength
MPa
12
Surface
resistance
Under normal
condition
W

In case of
humidity

Volume
resistivity
Under normal
condition
Wm
1.01010
In case of
humidity

Impregnated
in water
1.0108
Insulation
resistance
Under normal
condition
W
1.01010
Impregnated
in water
1.0107
Dissipation factor
50Hz

0.03
Dielectric strength
perpendicular to
laminations(withstand
voltage)(in 902/5min
transformer oil)
kV/mm
Wall thickness(mm)
Units
Inside
diameter(mm)
6-25
>26
1.5
kV
7
12
2.0
10
14
2.5
13
16
3.0
15
18
Dielectric break down
parallel to laminations
(in 902/5min
transformer oil)
kV
25
Surface withstand voltage
(in case of humidity,
under normal condition air,
withstand voltage 1 min)
kV
12