ALPERT PIPES

DN16
Classes of application (UNI EN ISO 21003 / Operating pressures (bar): 2/10 bar, 5/10 bar

– Maximum operating temperature: 70 °C

– Maximum operating pressure: 10 bar

– Thermal conductivity: 0,45 W/m K

– Coefficient of linear expansion: 0,026 mm/m °C

– Minimum radius of bending: 5 x D pipe – Pipe roughness: 7 μm

– Water capacity: 0,11 l/m

– Application: heating / sanitary plants

DN20
Classes of application (UNI EN ISO 21003 / Operating pressures (bar): 2/10 bar, 5/10 bar

– Maximum operating temperature: 70 °C

– Maximum operating pressure: 10 bar

– Thermal conductivity: 0,45 W/m K

– Coefficient of linear expansion: 0,026 mm/m °C

– Minimum radius of bending: 5 x D pipe

– Pipe roughness: 7 μm

– Water capacity: 0,2 l/m – Application: heating / sanitary plants

Construction

  1. Inner pipe PE-RT
  2. Bonding layer connecting the inner pipe to the aluminium pipe
  3. Horizontal-roller-position welding
  4. Bonding layer connecting the outer pipe to the aluminium pipe
  5. External pipe PE-RT