Corrugated PE-AD Pipes with Structured Walls for Non-Pressurized Lubrication Systems in Underground Modeling and Drainage

TEQJA INTERNATIONAL SH.A prodhon tub të strukturuar prej polietileni me dendësi të lartë me parete të dyfishta sipas standardit EN 13476-1 TIPI B sipas të cilit pareti i brendshëm është lisho dhe pareti i jashtëm është i strukturuar.

• Oven proof
  • The pipe must not suffer ovality, cracks or swelling
  • Temperature (110 +- 2) degrees Celsius
  • The test time of <= 8 mm is 30 min
  • The test time of > 8 mm is 60 min
  • Reference standard ISO 12091
• Melting index
  • Maximum difference from the initial value 0.25g/10 minutes
  • Given temperature 190 degrees Celsius 5 kg
  • The test time of <= 8 mm is 30 min
  • The test time of > 8 mm is 60 min
  • ISO 1133 reference standard
• Ring flexibility
  • >= than the classification value
  • Complies with EN ISO 9969 SN 4, SN8
  • Reference standard EN ISO 9969
• Ring flexibility
  • Regular curvature, no leakage at the end of the test
  • 30% OD deformation
  • Reference standard EN 1446
• Creep value
  • < 4 for a 2-year extrapolium
  • According to the EN ISO 9967 norm