Геотермальный сектор
CUPRUMFOMA has always been attentive to the continuous evolution of the use of copper pipe for energies other than oil.
That’s why it’s been supplying for many years the most important companies producing geothermal plants.
The copper pipe and its coating represent the ideal solution to exploit the geothermal exchange offered by the most modern technologies in geothermal.
| Dimensions | Coil length |
|---|---|
| Ø 7,94 x 0,5 | 75 m |
| Ø 9,52 x 0,6 | 75 m |
| Ø 10 x 0,7 | 75 m |
| Ø 12 x 0,8 | 75 m |
| Ø 16 x 1 | 75 m |
| Ø 18 x 1 | 75 m |
| Ø 22 x 1 | 75 m |
Technical specifications of the LDPE coating of the CUPRUMFOMA pipe for geothermal
- Material: LDPE (Low density polyethylene) grade 03
- Maximum Operating temperature (static): 80°C
- Minimum Operating temperature (static): -20°C
- Softening temperature: 96° C
- Density: 0,921 g/cm3
- Gas sterilisation: Yes
- Dry heat sterilisation: No
- Gamma rays sterilisation: Yes
- Chemical disinfectant sterilisation: Yes
- Transparency: translucent
- Flexibility: excellent
- N2 Gas permeability: 20
- CO2 gas permeability: 280
- O2 gas permeability: 60
- Water absorption %: <0,01
- Specific gravity: 0,92
- Yield: 11 N/mm2
- Tensile strength at break: 15 N/mm2
- Elongation at break: 600 N/mm2
- Crystal melting point: 114°C
- Linear expansion coefficient (average value between 0 and 40°C): 2,5 x 10-1
- Thermal conductivity: 0,35
