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Technical data of pipes

Technical data of pipes RAUTITAN (approximate values)

Technical data Unit Pipe
    Universal pipe RAUTITAN stabil Universal pipe RAUTITAN flex Heating pipe RAUTITAN pink Water pipe RAUTITAN his
Material PE-X/Al/PE PE-Xa EVAL-sheathed PE-Xa EVAL-sheathed PE-Xa
Colour (surface) Silver Silver Pink Milk-white
Notch impact strength at +20 °C No fracture No fracture No fracture No fracture
Notch impact strength at –20 °C No fracture No fracture No fracture No fracture
Average coefficient of expansion
when laying with pipe support channel
Size 16-40
Size 50 and 63
[mm/(m·K)] 0,026



0,15


0,04
0,1
0,15


0,04
0,1
0,15


0,04
0,1
Thermal conductivity [W/(m·K)] 0,43 0,35 0,35 0,35
Pipe roughness [mm] 0,007 0,007 0,007 0,007
Operating pressure (maximum) [bar] 10 10 10 10
Operating temperature (maximum) [°C] 95 90 90 90
Short-term maximum temperature (malfunction) [°C] 100 100 100 100
Oxygen diffusion (to DIN 4726) Oxygen-tight Oxygen-tight Oxygen-tight
Material constant C 33 12 12 12
Building material class acc. DIN 4102-1 B2 B2 B2 B2
Maximum/Minimum laying temperature [°C] +50 / -10 +50 / -10 +50 / -10 +50 / -10
Minimum bending radius without tools
d = Pipe diameter
5 x d 8 x d 8 x d 8 x d
Minimum bending radius with spiral spring/tool
d = Pipe diameter
3 x d
Minimum bending radius with pipe bend brackets
d = Pipe diameter
3–4 x d Plumbing
5 x d Plumbing/Heating
5 x d 3–4 x d Plumbing
5 x d Plumbing/Heating
Available sizes [mm] 16-40 16-63 16-63 16-63