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ČSN EN ISO 4080 (635411)

Pryžové a plastové hadice a hadičky a jejich koncovky - Stanovení propustnosti plynu (Norma k přímému použití jako ČSN).

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The information about the standard:

Designation standards: ČSN EN ISO 4080
Classification mark: 635411
Catalog number: 520310
Publication date standards: 1.1.2025
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN

Annotation of standard text ČSN EN ISO 4080 (635411):

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