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Norm
ÖNORM M 7437
Issue date: 1989 12 01
Gas shutting-off devices for domestic use; requirements, testing, marking of conformity
Withdrawn: 1998 04 01
Publisher:
Austrian Standards International
Format:
Digital | 22 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ICS
ÖNORM EN 331
2016 03 15
Manually operated ball valves and closed bottom taper plug valves for gas installations for building...
Norm
ÖNORM EN 331
2011 09 01
Manually operated ball valves and closed bottom taper plug valves for gas installations for building...
Norm
ÖNORM EN 331
1998 04 01
Manually operated ball valves and closed bottom taper plug valves for gas installations for building...
Norm
ÖNORM M 7437
1989 12 01
Gas shutting-off devices for domestic use; requirements, testing, marking of conformity
Norm
↖
ÖNORM M 7437
1987 06 01
Gas shutting-off devices for domestic use; requirements, testing, marking of conformity
Norm
Norm
Issue date :
1998 04 01
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings