Abstract Preview

ISO 13967:2009 specifies a method of determining the ring stiffness of bends and branches made from thermoplastic material and for use with plastics pipes having a circular cross-section. The method can be used to determine the stiffness of bends, equal branches and unequal branches, provided the fitting allows a diametric deflection of at least 4 %.


General information

  • Status :  Published
    Publication date : 2009-12
  • Edition : 2
    Number of pages : 14
  • :
    ISO/TC 138/SC 5
    General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
  • 23.040.45
    Plastics fittings

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