APPLICATION SPECIFIC PROPERTIES
| Wall thickness tolerance
| +0,20/ -0,20 mm
|
| Coefficient of friction:
|
|
| * Duct outer jacket against PVC conduit
| max 0,344
|
| * Duct inner wall against line
| max 0,056
|
| * Duct inner wall against cable
| max 0,1
|
| Operating temperature range:
|
|
| * Temperature range for installation and handling
| -20°C až +50°C
|
| * Thermal stability
| -69°C až +121°C
|
| Bend radius
| ten times the duct's outside diameter
|
| Useful life
| a minimum of 50 years
|
Considering the long time experience with cable installation we would like to
recommend you parameters of ducts for direct burying or for mainducts. Relevant
norms are to be find on
Downloads page.
