Model Number: 450MM WATER hdpe Brand Name: MANHUA Key Specifications/Special Features: Manhua polyethylene pipe heavily in the introduction of advanced production lines, imported PE water pipeline special materials, the scale of production ranges fromΦ16-1200mm. PE63PE80PE100 Project Technical requirements Technical requirements Technical requirements 1. At 20°C, 0.8mpa, time shall be≥100h.

2. At 80°C, 3.5mpa, time shall be≥165h.

3. At 80°C, 3.2mpa, time shall be≥1000h.
Shall be equal to or greater than 165h. 1. At 20°C, 9.0mpa, time shall be≥100h.

2. At 80°C, 4.6mpa, time shall be≥165h.

3. At 80°C, 4.0mpa, time shall be≥1000h.
Shall be equal to or greater than 165h. 1. At 20°C, 12.4mpa, time shall be≥100h.

2. At 80°C, 5.5mpa, time shall be≥165h.

3. At 80°C, 5.0mpa, time shall be≥1000h. Appearance
(black or blue) Inner and outer pipe surface clean and smooth. Does not allow any bubbles, obvious scratches, dents, impurities, uneven color and other defects. Pipe ends should be cut flat and perpendicular to the tube axis. SAME AS PE63 SAME AS PE63 Hot stability(200°C) >20min Same as pe63 Same as pe63 Elongation at breath ≥350% Same as pe63 Same as pe63 Longitudinal reversion(110°C) ≤3% Same as pe63 Same as pe63 Melt flow rate(MFR)(190°C,5KG) The change of MFR shall be <20% before and after processing Same as pe63 Same as pe63