Product Main

Specifications

    Efield Aluminum -plastic composite pipe is consists of  aluminum sheet with inner  and outer 
 layer plastic ,tightly bonded with a special adhesive to the aluminum sheet  that is 
 welded in  overlapping and butt welding way.
    It have advantage of both metal and plastic pipesit can be used in: 
1.Pipes for hot and cold water pipeline system in industry and residential area.
2.Pipes for industry and chemical liquids conveying .
3.Pipes for conveying drinking water .
4.pipeline for compressed air.
5.Heating system under floor and wall.
Main Characteristics
Thermal conductivity
0.45w/(m.k.)
Coefficient of heat expansion
0.025mm/(m.k)
Bend radius
≥5D(D means outside diameter)
Oxygen-permeability
0
Coefficient of heat roughness
0.0004mm
other
Static-free,longevity
 Following is the condition we must go by when we use it:
Specification
Minimum 
Min pipe
long-term 
working temperature
working pressure
burst pressure
ring strength
hydrostatic strength
°C
mm
(Mpa)
(N)
(Mpa)
cold pipe
hot pipe
(Mpa)
1216
7
2300
2.7
-40~60
-40~95
1.0
1418
6
2300
2.7
1620
6
2300
2.7
2025
5
2500
2.7
2632
4
2500
2.3
3240
4
3500
2.1