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HDPE pipe for drip irrigation systems with various dimensions
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Product: Views:158HDPE pipe for drip irrigation systems with various dimensions 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-07-27 19:54
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Model Number: irrigation tube fittings 7 Brand Name: MANHUA Key Specifications/Special Features: Manhua polyethylene pipes are produced by advanced production lines, using imported PE water pipeline special materials with production range scale 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) change of MFR shall be <20% before and after processing same as PE63 same as PE63