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Norm
ÖNORM M 7807
Issue date: 2017 04 01
Welding for house-installations - Qualification of personnel for welding of low pressure gas steel pipelines
The present ÖNORM defines the testing of the manual skill and the expertise of welders (installer pipe welders), performing manual welding of low-pressure gas pipes used ...
Valid
Publisher:
Austrian Standards International
Format:
Digital | 10 Pages
Language:
German
Optionally co-design standards:
The present ÖNORM defines the testing of the manual skill and the expertise of welders (installer pipe welders), performing manual welding of low-pressure gas pipes used for house inlet and internal pipes up to a maximum operating pressure of 100 mbar and a wall thickness of at most 4.5 mm. They are intended for the transport of the gas supply companies for public supply through pipe networks combustible gases emitted. This ÖNORM relates only to the welding process 311 in accordance with ÖNORM EN ISO 4063. Relevant certificates in accordance with ÖNORM EN ISO 9606-1 include the authorization of the present ÖNORM.
ÖNORM M 7807
2017 04 01
Welding for house-installations - Qualification of personnel for welding of low pressure gas steel p...
Norm
↖
ÖNORM M 7807
1999 09 01
Welding for house-installations - Qualification of personnel for welding of low pressure gas steel p...
Norm
ÖNORM M 7807
1968 08 01
Prüfung von Rohrschweißern an Niederdruck- und Mitteldruck- Gasleitungen; (Hausanschluß- und Innenle...
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