This document specifies sizes and nominal working pressures for tubes with outside diameters in accordance with ISO 4397, and wall thicknesses and mechanical properties in accordance with ISO 3305 (seamless precision steel tubes} and ISO 3305 (welded precision steel tubes). The nominal working pressures included in this document reflect a design factor ratio of 4 to 1 applied to the calculated burst pressures.

General information

  • Status :  Withdrawn
    Publication date : 2019-12
  • Edition : 2
    Number of pages : 4
  • :
    ISO/TC 131/SC 4
    Connectors and similar products and components
  • 23.100.40
    Piping and couplings
    Steel pipes and tubes for specific use

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