Standard

ISO 4080:2024

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Abstract

This document specifies three methods to determine the permeability to gas by measuring the volume of gas diffusing through a rubber or plastics hose or length of tubing used for gas applications in a specified time. —     Method 1 is for determining the permeability of the complete hose wall or length of tubing wall, excluding end fittings, to the test gas. —     Method 2 is for determining the permeability at the hose and fitting interface to the test gas. —     Method 3 is for precisely determining the permeability of the complete hose or length of tubing, including end fittings.

Document information

  • Standard from ISO , ISO
  • Published:
  • Edition: 5
  • Version: 1
  • Document type: IS
  • ISO TC ISO/TC 45/SC 1
  • ISO TC ISO/TC 45/SC 1
  • ICS 23.040.70

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