Qingdao water pipe network PE pipe prices

PE water pipe main technical parameters and performance: Project performance indicators of long-term hydrostatic strength (20 ℃, 50 years, 97.5%) MPa ≥10 short-term hydrostatic strength / MPa 20 ℃ 12.4 ductile failure time (h)> 100 80 ℃ 5.5 brittleness failure time (h)> 165 thermal stability (200 ℃) min> 20 stress cracking (80 ℃, 5.0MPa) ≥1000 compression recovery (80 ℃, 4.0MPa)> 170 Longitudinal reversion rate (110 ℃)% ≤3 Elongation at break%> 350 weather resistance (3.5MJm2) (according to national standards apply only to the blue pipe) was able to meet these short-term aging test hydrostatic strength, thermal stability, elongation requirements and maintain good welding performance.