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high density polyethylene gas pipe Product introduction of high density polyethylene gas pipe: Working temperature: 20℃~40℃ Standard: GB/T15558.1-2003 GB/T15558.2-2005 Form Supplied 6meters straight length (all size) 50 or 100 meters coil length Other forms are also available upon request Applications of high density polyethylene gas pipe: Transportation for neutral gas, liquefied petroleum gas, coal gas and industrial corrosive liquid. Features of high density polyethylene gas pipe: 2. Excellent flexibility 3. Good abrasion resistance 4. Good stress crack resistance 5. Long usage life of 50 years 6. Large flow capacity 7. Remarkable economic benefits 8. Convenient construction Performance requirements of high density polyethylene gas pipe: Performance Requirements Test parameter hydrostatic strength ≥100h 20℃(hoop stress) PE80(9.0mpa) PE100(12.4Mpa) ≥165h 80℃(hoop stress) PE80(4.5mpa) PE100(5.4Mpa) ≥1000h 80℃(hoop stress) PE80(4.0mpa) PE100(5.0Mpa) Percentage of breaking-elongation ≥350% Weather resistance HS(165h/80℃) E≥3.5GJ/㎡ Crack resistance RCP FS or S4 test PC,FS≥1.5×MOP S4 0℃ PC,S4 ≥MOP/2.4-0.072d 0℃ en>5mm 165h 80℃,0.8 Mpa 80℃,0.92Mpa Oxidation induction time >20 min 200℃ Longitudinal retraction ≤3% 110℃ MFR Change<20% 190℃ ![]()
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