Technical data of the PEX floor heating pipes
(According to the standard Nr. MSZ EN ISO 15875, DIN 16 892)
RAW MATERIAL:
PEX with cross-linked PE material high density polyethylene (HDPE). Using of stabilizers and other auxiliary materials is depending on the producer. Our company produces cross-linked pipes.
DEGREE OF OXYGEN DIFFUSION STOP:
It suits to the standard Nr. MSZ EN ISO 15875, DIN 16892
QUALITY OF THE SURFACE:
The pipes shall dispose of smooth inner and external surface according to the standard Nr. MSZ EN ISO 15875, DIN 16892.
SIZES:
The sizes of the pipes suit to the standard Nr. MSZ EN ISO 15875, DIN 16892.
PROPERTIES OF SOLIDITY:
The examination of the durable inner pressure tightness is made according to the standard Nr. MSZ EN ISO 15875, DIN 16892.
|
Examination temperature |
Tempering medium
|
Examination strain
|
Duration of the examination
|
| 20 °C | water | 12 N/mm | 1 hour |
| 95 °C | water | 4,8 N/mm | 1 hour |
| 95 °C | water | 4,4 N/mm | 1000 hours |
DEGREE OF THE CROSS-LINK:
In case of pipes with silan cross-link at least 65%.
ALTERATION OF LENGTH DUE TO TEMPERING:
The relative length alteration due to tempering is less than 3 %.
USE:
The maximal temperature load of the heating pipe is 90 °C.
Recommended working method in the wall heating system is 3 Bar, 35/30 °C.
STORAGE:
Indoors, free from sunlight (UV radiation), free from irradiated heat, free from mechanical damages.
Technical data of the TU-BA PEx floor heating pipes
|
Name of the product
|
TU-BA PEx
|
Producer |
TU-BA trade Kft. |
| Sizes (thickness of the walls mm×mm) | 14x2, 16×2, 17×2, 18x2, 20×2 |
| Length of the rolls (m) | 300 |
| Pressure level (bar) | 3 |
| Max. heat load (°C) | 90 |
| Standard of the oxygen diffusion protection | MSZ EN ISO 15875, DIN 16 892 |
| Oxygen penetrability (g/m³ xd) | Under 0,1 |
| Mechanical protection of the oxygen diffusion | no |
| Degree of the cross-link of the pipes (%) | 68 |
| Category of the cross-link class | b |
| Producer method of the cross-link | Chemical cross-link |
| Expectably lifetime (year) | More than 50 |
| Min. laying temperature (°C) | Also under 0 °C |
| Liner heat expansion coefficient (1/°K) | 1,9×10-4 |
| Crystallit melting point (°C) | 126 |
| Heat transmission (W/mK) | 0,38 |
| Density (kg/m) | 942 |
| Tensile strength (N/mm²) | 20 °C-on: 25-30 |
| Tensile stretch (%) | 400 |
| Flexibility module (N/mm²) | 600 |
| Able to extend under the facings? | Not recommended |
| How can it be connected? | Copper clamping ring connection, copper clamps with cracker |
| Guarantee | 10 years (60 °C, 3 bar) |