EN ISO 7233:2021

Rubber and plastics hoses and hose assemblies - Determination of resistance to vacuum (ISO 7233:2021) EN ISO 7233:2021

Publication date:   Aug 16, 2021

General information

60.60 Standard published   May 19, 2021

CEN

CEN/TC 218 Rubber and plastics hoses and hose assemblies

European Norm

23.040.70   Hoses and hose assemblies

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Scope

This document specifies three methods for determining the resistance to vacuum of hoses and hose assemblies manufactured from plastic or rubber. Applicable dimensions of hoses for each method are as follows:
—    method A for hoses of nominal size up to and including 80;
—    method B for hoses of nominal size greater than 80;
—    method C for hoses of all dimensions.
If not otherwise specified in the product standard, method C can be used as an alternative to methods A and B.
Methods A and B can also be used to check the adhesion of the lining to the reinforcement (delamination) in a length of hard-wall hose or hose assembly.

Life cycle

PREVIOUSLY

WITHDRAWN
EN ISO 7233:2016

NOW

PUBLISHED
EN ISO 7233:2021
60.60 Standard published
May 19, 2021