I.S. EN ISO 9090:2019
Current
The latest, up-to-date edition.
Gas tightness of equipment for gas welding and allied processes (ISO 9090:2019)
Hardcopy , PDF
English
08-12-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Expression of leakage
5 Gas to be used for the tests
6 Test pressure
7 Maximum permissible external gas leakage rates at the above defined pressures
8 Measurement of the leakage rate
Annex A (normative) Correction of measurements
Annex B (normative) Test methods for blowpipes
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