Dreamanor PE-XB with UV Barrier (totally two layers)potable pipe is a silane cross-linked plyethylene pipe for hot and cold water system. It can be used for 20 years outdoor and 50 years indoor. Feature: Two layers structure: The internal layer is made up of silane cross-linked polyethylene. The external layer is mixed with polyethylene and carbon black,which has anti-ultraviolet ray.
Technical Data: | No.
| Test Item
| Technology Requirement
| Results
| Judgment
| | 1
| Appearance:
| Both inner and outer surface of pipe should be smooth, even, clean and not exist defects which can affect the function of product such as nick, hollow space, bubble and so on. The wall shouldn’t have impurity visible and the surface obvious color difference. The end surface should be cut smoothly, vertical with spool thread. | Passed
| Qualified
| | 2
| Crosslinking degree, % | ≥65(silane crosslinked HDPE)
| 71.4
| Qualified
| | 3
| Longitudinal reversion, %
| ≤3
| 1.1
| Qualified
| | 4
| Hydraulic Test
| 1)20℃,12.0 MPa of hoop stress,1h no seepage, no broken
| Passed
| Qualified
| | 2)95℃,4.8 MPa of hoop stress,1h no seepage, no broken
| Passed
| Qualified
| | 3)95℃,4.7 MPa of hoop stress,22h no seepage, no broken
| Passed
| Qualified
| | 4)95℃,4.6 MPa of hoop stress,165h no seepage, no broken
| Passed
| Qualified
| | 5)95℃,4.4 MPa of hoop stress,1000h no seepage, no broken
| Passed
| Qualified
| Specification: Φ16mm~Φ63mm Tube Intensity: 0.94~0.96g/cm3
Anti-UV Layer: The carbon black content should be no less than 2.5% in conformity with the national concerned stipulations.
Advantages: Service Range: -
Supply system of direct potable pure water -
Cold and hot water system in the inner building -
Pipeline network of solar energy -
Central Air-conditioning system -
Irrigation system of agriculture and garden -
Storm sewer system -
Pipeline network of natatorium |
