plomyLAYER pipes >> Technical data
Technical data
| OPERATING VALUES | |
| Max. Operating temperature (°C) | 95 |
| Short term max. operating temperature (°C) | 110 |
| Minimum temperature (°C) | -40 |
| Minimum installation temperature (°C) | -10 |
| Pressure to burst (bar) | 70 - 80 |
| MINIMUM BENDINGS RADIUS | ||
| DIAMETER NOMINAL (mm) | FREELY BENT (mm) | WITH BENDING SPRING (mm) |
| Ø 16 | 80 | 64 |
| Ø 20 | 100 | 80 |
| Ø 25 | 125 | 100 |
| Ø 32 | It´s recommended the use of guiding elbows. | |
| * It is recommended that pipes are bended by using a bending spring, either internal or external. | ||
| THERMAL PROPERTIES | |
| Operative temperature (°C) | 95 |
| Coefficient of linear expansion (m/m °C) |
26 x 10-6 |
| Thermal conductivity (W/m °C) | 0,30 |
| MECHANICAL PROPERTIES | |
| Elongation by breaking (%) | 400 |
| Elongation by breaking (N/mm²) |
20 |
| Oxigen proofness (g/m3d) | <10 |
| Minimun bending radius 20 °C | - - - |
| ALUMINIUM LAYER PROPERTIES | |
| Elongation by breaking RM (N/mm²) |
85 to 100 |
| Elongation by breaking (%) | >19 |
| Specific weight (g/cm²) | 2,7 |
| Minimum thickness (mm) | >0,2 |
| PE-RT LAYER PROPERTIES | |
| Density (Kg/m3) | >930 |
| Mass fluidity index (%) | +/- 20 |
| Volatile materials content (mg/Kg) | <350 |
| Oxidation induction time (min) | >20 |
| Thermal stability (bar) | Proof 1,9 N/mm², to 110 °C, 8.760 hours Result = without breaking |
| USES/APPLICATIONS (ISO 15875) | |
| Class 1 | Hot water supply 60 °C |
| Class 2 | Hot water supply 70 °C |
| Class 4 | underflow heating low temperatures radiadors |
| Class 5 | High temperature radiadors |
