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Large-diameter PE Water Supply Pipe Use

2018-11-15

1.20℃ hydrostatic strength (hoop stress 12.4MPa,100h) does not rupture, do not leak;

2.80℃ hydrostatic strength (hoop stress 5.5MPa,165h) does not rupture, do not leak;

3.80℃ hydrostatic strength (hoop stress 12.4MPa,1000h) does not rupture, do not leak;

4.vertical shrinkage (110 c),% ≤ 3;

5. oxidative Induktionszeit (200 c), min · 20;

6. Widerstand (Alterung von Energieröhren heute mehr als GJ / Quadratmeter) hydrostatische Stärke 80 ho (Reifendruck 5.5MPa, 165h) bricht nicht, kein Durchsickern.