2014 Factory Price High Guality Plastic Tubes PE Gas Pipe
Specifications
pe gas pipeMaterial: PE80, PE100
PN Grade: SDR17.6 PN<=6,SDR11 PN<=10
working temperature: -20~40 degree
2014 Factory Price High Guality Plastic Tubes PE Gas Pipe
1.Corrosion resistant: corrosion resistance of chemical mediator , no electrochemical corrosion
2.Low friction drag: smooth interior walls leads to low friction drag
3.Excellent flexibility: can be coiled
4.Excellent workability: be convenient for transporting and installing because of light weight
5.Longevity: more than 50 years under proper use
6.Various joint availability: butt fusion joint and electrofusion joint available to make sure the identity of interfaces, structure and pipe body Safety and health.
Black HDPE Gas Pipe with Yellow Strip


Technical requirements of the PE gas supply pipes:
Items |
technical requirements |
|
Appearance |
Outside and inner pipe surfaces shall be clean and smooth. Deficiencies including bubbles, obvious scratches, surface sinking, impurity and uneven colors are not allowed. Pipe ends shall be cut flat and keep vertical to the axis line. |
|
Thermal stability(200°C).min |
greater than 20 |
|
Elongation at break. % |
greater than or equal to 350 |
|
Vertical retraction(110°C), % |
less than 3 |
|
Melt Flow Rate(MFR). (190°C.5kg)g/10 min |
MFR rate of change less than 20% |
|
Hydrostatic strength (MPa) |
PE80 |
(1). 20°C. Hoop stress 9.0MPa,time to rapture≥100h (2). 80°C. Hoop stress 4.5MPa,time to rapture≥165h (3). 80°C. Hoop stress 4.0MPa,time to rapture≥1,000h |
PE100 |
(1). 20°C. Hoop stress 12.4MPa,time to rapture≥100h (2). 80°C. Hoop stress 5.4MPa,time to rapture≥165h (3). 80°C. Hoop stress 5.0MPa,time to rapture≥1,000h |
|
High-desity Polyethylene Pipe Series
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