I. Features:
PE-AL-PE gas pipe ,polyethylene（PE）is an insert material, with the exception of a few strong oxidizing agents, is resistance to a variety of chemical medium erosion, no electrochemical corrosion, does not need the anticorrosion layer, also has the character of no leakage, high toughness and excellent flexible

II. Specifications:
Specification Inner Dia. Outer Dia.
1216 12mm 16mm
1620 16mm 20mm
2025 20mm 25mm
2532 25mm 32mm

III. Technical data:
No Item Index
1 Long term hydrostatic strength, MPA(20℃ 50years,95%) >8.0
2 Short Term Hydrostatic Strength MPA            20℃  9.0
  Ductile Failsure Time(h)>100
  80℃ 4.6
  Brittle Failure Time(h)>165
  4.0
  Failure Time（h)>100
3 Thermal Stability(200℃)min >20
4 Stress Cracking Resistance, h(80℃,4.0MPA) >1000
5 Compression Recovery(80℃,4.0MPA) >170
6 Longitudinal Reversion,110℃% <3
7 Elongation At Break,% >350

IV.Applications:
Hot water and cold water pipe for production
Coal gas and natural gas pipe
Pipe used for solar energy water heater
Drinking water within a certain district, pipe used for reclaimed water project
Industrial pipes used for oil transportation and cooling fluid
Tubes used in beverage factory for edible fluid