Tubes

– Various materials for different applications
– Broad range of colours (e.g. for identifying different mediums)
– Roll lengths 25 m, 50 m and 100 m

PA-Polyamide

– Flexible
– Easy to lay
– Low weight
– Good UV resistance
– High abrasion resistance
– Water-resistant
– Good temperature resistance
Operating temperature -40°C to +90°C
Operating pressureSee data in the article tables
Dependent on the temperature – see pressure utilisation (guide value) in %
Temp range-60°C to +23°C+30°C+40°C+50°C+60°C+70°C+80°C+90°C+100°C
Utilisation 100%87%74%64%57%52%47%44%36%
Example: PA 8/6 – pressure 19 bar – at 50°C only up to 64% = 12 bar
Tolerances4-8 mm:
±0.1 mm external
±0.2 mm internal

10-22 mm:
±0.15 mm external
±0.3 mm internal

ApplicationsCompressed air brakes, pneumatics,
hydraulics, fuel supplies in line with
DIN 73378 or in black in line with
DIN 74324

PU-Polyurethane

– Classic pneumatic tube on polyester basis
– High pressure-resistance
– Good aging characteristics
– Flexible
– Good resilience
– Good tear resistance
– High abrasion resistance
– Good cold flexibility
Operating temperature-35°C to +60°C
Operating pressureSee data in the article tables Dependent on the temperature
Tolerances4-10 mm:
±0.1 mm external
±0.1 mm internal

12-15 mm:
±0.15 mm external
±0.2 mm internal

ApplicationsPneumatics Resistant to aliphatic hydrocarbons and
many lubricating oils,
non-ageing in oxygen and ozone,
drag chain-suitable

Note: PU tubes should not come into
direct contact with electric cables as flame
retardants used here have detrimental
effects on the PU material

PU-Polyurethane, flame-retardant

– Self-extinguishing in case of fire
– Fluorine and halogen-free
– Free of paint adhesion inhibitors
– High abrasion and chafing resistance
– Listed from V2 to V0 in combustibility class UL94V
Operating temperature-35°C to +130°C
Operating pressureSee data in the article tablesDependent on the temperature
Tolerances4-14 mm:
±0.1 mm external
±0.1 mm internal
±0,1mm innen
Applications Industrial automationGood resistance to welding splashes and
flying sparks, hydrolysis-resistant and
resistant to microbes

PE-Polyethylene

– Low weight
– Good shock resistance
– Largely resistant to acids, alkalis and saline solutions
Operating temperature -10°C to +40°C
Operating pressure See data in the article tablesDependent on the temperature
Tolerances4-10 mm:
±0.1 mm external
±0.1 mm internal
ApplicationsMeasuring and control technology, control lines, apparatus engineering, food conveyor lin

ASS-PU tube

– Antistatic
– Special polyurethane tube
– Surface resistance < 104Ω
– Pressure-resistant
– External calibration
Operating temperature-35°C to +60°C
Operating pressureSee data in the article tablesDependent on the temperature
Tolerances4-12 mm:
±0.1 mm external
±0.1 mm internal
Applications Explosion-protected areas, mining, parts sorting Also suitable for vacuum applications
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