Standard

NS-EN ISO 4080:2024

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Rettelser og tillegg kjøpes separat.

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Omfang

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.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2024-06
  • Versjon: 1
  • Varetype: NAT
  • ICS 23.040.70
  • National Committee SN/K 999/EG 51

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