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
|
|
PEX-AL-PEX
|
|||||||
Specification
|
1014
|
1216
|
1418
|
1620
|
2025
|
2026
|
2632
|
3240
|
packing Specification(m/roll)
|
100
200 |
100
200 |
100
|
100
|
100
50
|
100
50
|
50
|
50
|
|
|