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Norm
ÖNORM M 7850
Issue date: 1981 12 01
Safety devices against flashback and backflow for gas welding equipments; requirements, testing and quality supervision
Withdrawn
: 1985 02 01
Publisher:
Austrian Standards International
Format:
Digital | 14 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM EN ISO 5175-2
2019 10 01
Gas welding equipment - Safety devices - Part 2: Devices not incorporating a flame (flashback) arres...
Norm
ÖNORM EN ISO 5175-2
2018 04 15
Gas welding equipment - Safety devices - Part 2: Devices not incorporating a flame (flashback) arres...
Norm
ÖNORM EN ISO 5175-1
2018 03 15
Gas welding equipment - Safety devices - Part 1: Devices incorporating a flame (flashback) arrestor ...
Norm
ÖNORM EN ISO 5175-2
2018 02 15
Gas welding equipment - Safety devices - Part 2: Not incorporating a flame (flashback) arrestor (ISO...
Norm
ÖNORM EN 730-1
2003 02 01
Gas welding equipment - Safety devices - Part 1: Incorporating a flame (flashback) arrestor
Norm
ÖNORM EN 730-2
2003 02 01
Gas welding equipment - Safety devices - Part 2: Not incorporating a flame (flashback) arrestor
Norm
ÖNORM EN 730
1995 08 01
Gas welding equipment - Equipment used in gas welding, cutting and allied processeses, safety device...
Norm
ÖNORM M 7850
1987 05 01
Safety devices against flashback, backflow and afterflow for gas welding equipment; requirements, te...
Norm
ÖNORM M 7850
1985 02 01
Safety devices against flashback, backflow and afterflow for gas welding equipment; requirements, te...
Norm
ÖNORM M 7850
1981 12 01
Safety devices against flashback and backflow for gas welding equipments; requirements, testing and ...
Norm
↖
Norm
ÖNORM M 7850
Issue date :
1985 02 01
Safety devices against flashback, backflow and afterflow for gas welding equipment; requirements, testing and marking of conformity; repeating operation test