pex-al-pex pipe

PEX-AL-PEX PIPE

They are composed of an inner and outer layer of PE-Xb, that are bonded by special glue to the intermediate layer of aluminum. ASTMF1335-1998 standard called them” metal pipes with plastic protective layer”.
Standard:Q/12WQ5065-2013
Color: white
Specification: coil pipe: dn16-32, length: 100m/coil
Straight pipe: dn16-dn32  4m/piece
Customized specification also available.

Nominal
diameter
(dn)
Toler
ance
Diameter Roundness Thickness of pipe wall Thickness
of Inner
PE layer
Thickness
of Outer
PE layer
Thickness
of AL
layer
Coil Straight Minimum Tolerance
16 +0.30 12.1 ≤1.0 ≤0.5 1.7 +0.50 0.9 0.40 0.25
20 15.7 ≤1.2 ≤0.6 1.9 1.0 0.30
25 19.9 ≤1.5 ≤0.8 2.3 1.1 0.35
32 25.7 ≤2.0 ≤1.0 2.9 1.2 0.50