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Full Description

Specification of the test method and apparatures for checking the leakproofness of assembled joints, when the external pressure is greater than the pressure within the pipe. The test shall be carried out at two levels of difference between external and internal pressures (0,01 and 0,08 MPa).

 

Document History

  1. ISO 3459:2022


    Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure

    • Most Recent
  2. ISO 3459:2015


    Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure

    • Historical Version
  3. ISO 3459:1976

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    Polyethylene (PE) pressure pipes - Joints assembled with mechanical fittings - Internal under-pressure test method and requirement

    • Historical Version