PP Corrugated Pipe

Application area

Conveyance of liquid media up to +100 °C

Conveyance of heat-exchanger fluids

Used for protection of lines

In moving or vibrating systems or apparatuses

In construction of chemical equipment and plants

Product specification

Low-weighted, very flexible corrugated pipe made of PP, transparent or black dyed. Flexible, mechanically highly loadable, good temperature stability and resistance to thermal aging, favourable electric properties. Good chemical resistance to alkalis, acids, anorganic salt solutions, fuels, mineral oils and fats.

Unstable to aromatic and halogenated solvents and oxidants.

Technical specification

Material: PP (polypropylene)

Temperature range: -40 to +100 °C (DIN 53446)

Density: 0.90 to 0.92 g/cm³ (DIN 53479)

Protection Rating: IP68

Tearing strength: 20 - 45 N/mm² (DIN 53455)

Elongation at break: >300 % (DIN 53455)

Tensile modulus: 700 - 1800 N/mm² (DIN 53457)

Impact toughness: without break (DIN 53453)

Notch impact strength: 3 - 40 (DIN 53453)

Linear expansion coefficient: 1.7 - 1.8 x 10^-4 x K^-1 (DIN 52523)

Thermal conductivity: 0.22 - 0.26 W/mK (DIN 52612)

Track resistance: KA3c (DIN 53480)

Dielectric strength: 70 - 90 kV/mm (DIN 53481)

Flammability rating: UL 94 HB