Publikuar
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.
WITHDRAWN
ISO 4080:2009
PUBLISHED
ISO 4080:2024
60.60
Standard published
13 qer 2024
Tubat prej gome dhe plastike dhe kompletet e tubave - Përcaktimi i depërtushmërisë ndaj gazit (ISO 4080:2009)
10.00 Proposal for new project registered