plomyPEX 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) | 40 - 55 |
| MINIMUM BENDING RADIUS | |
| Diameter nominal | Bending radius (mm) |
| Ø 16 | 35 |
| Ø 20 | 90 |
| Ø 25 | 125 |
| Ø 32 | 256 |
| RELATION BETWEEN WORKING TEMPERATURES OF plomyPEX PIPES AND MAXIMUM OPERATING PRESSURES | |||||
| APLICATION CLASS | DIAMETER (mm) | SERIES | MAXIMUM OPERATIVE PRESSURE | ||
| 50 years 20 °C Cold water |
49 years 70 °C SHW |
25 years 60 °C SHW |
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| Class 2 Class 5 / 8 |
16 x 1,8 | 4.0 | 19,0 bar | 8,9 bar | 10,0 bar |
| Class 2 Class 5 / 6 |
20 x 1,9 25 x 2,3 32 x 2,9 40 x 3,7 50 x 4,6 75 x 6,8 90 x 8,2 110 x 10,0 |
5 | 15,2 bar | 7,1 bar | 8 bar |
| THERMAL PROPERTIES | |
| Operative temperature (°C) | 0 - 95 |
| Coefficient of linear expansion 20° C (m/m °C) Coefficient of linear expansion 100° C (m/m °C) |
1,40 x 10-4 2,05 x 10-4 |
| Softening temperature (°C) | 138 |
| Specific heat (kj/Kg °C) | 2,3 |
| Thermal conductivity (W/m °C) | 0,35 |
| MECHANICAL PROPERTIES | |
| Density (g/cm³) | 0,938 |
| Elongation by breaking 20 °C (N/mm²) Elongation by breaking 100 °C (N/mm²) |
19 - 26 9 - 13 |
| E Elasticity module (N/mm²) | 800 - 900 |
| Elongation by breaking 20 °C (%) Elongation by breaking 100 °C (%) |
350 - 550 500 - 700 |
| Impact strenght 20 °C (Kj/m²) Impact strenght 100 °C (Kj/m²) |
No fracture |
| Humidity absortion 22 C (mg/4d) | 0,01 |
| Oxigen proofness(g/m3d) | <0,10 |
| Minimum bending radius 20 °C | 5 times nominal diameter |
| USES/APPLICATIONS ( ISO 15875 ) | |
| Class 1 | Hot water supply 60 °C |
| Class 2 | Hot water supply 70 °C |
| Class 4 | underflow heating and low temperature radiador Radiadores a baja temperatura |
| Class 5 | High temperature radiadors |
