Тезис

ISO 21307:2009 establishes general principles for the process used in the construction and quality assessment of butt fusion joints incorporating fittings (ISO 8085-2) and pipes used in the construction of gas (ISO 4437) and water (ISO 4427) distribution systems, made from PE 80 and PE 100 materials having a melt flow rate at 190 °C/5 g of between 0,3 g/10 min and 1,7 g/10 min, with equipment which complies with ISO 12176-1 and installed in accordance with ISO/TS 10839.

Also specified are a number of proven butt fusion jointing procedures for pipes and fittings with a wall thickness up to and including 70 mm, the materials and components used, the fusion jointing procedure and equipment, and the quality assessment of the completed joint.


Общая информация 

  • Текущий статус
     :  Withdrawn
    Дата публикации
     : 2009-01
  • Версия
     : 1
  • Технический комитет
     : ISO/TC 138/SC 4 Plastics pipes and fittings for the supply of gaseous fuels
  • ICS
     :
    75.200 Petroleum products and natural gas handling equipment
    93.025 External water conveyance systems
    23.040.20 Plastics pipes
    23.040.45 Plastics fittings

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  2. Интернет-магазин
  3. Каталог стандартов
  4. ТК
  5. ISO/TC 138/SC 4
  6. ISO 21307:2009