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ISO 4080:2024

Rubber and plastics hoses and tubing, and their assemblies — Determination of permeability to gas

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Kehtiv alates 13.06.2024
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Staatus
Kuupäev
Tüüp
Nimetus
13.06.2024
Põhitekst
07.12.2009
Põhitekst
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.

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