ÖNORM M7850

Safety devices against flashback, backflow and afterflow for gas welding equipment; requirements, tests, marking of conformity; repeated operation tests

NORM herausgegeben am 1.5.1987

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The information about the standard:

Designation standards: ÖNORM M7850
Note: UNGÜLTIG
Publication date standards: 1.5.1987
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM