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Norm
ÖNORM M 7422-3
Issue date: 1989 06 01
Pressure switches; pressure switches for gaseous substances at admissible working pressure of more than 1 bar up to 400 bar
Withdrawn
: 1998 01 01
Publisher:
Austrian Standards International
Format:
Digital | 6 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM EN 1854
2023 07 01
Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - Pressure...
Norm
ÖNORM M 7422-3
1989 06 01
Pressure switches; pressure switches for gaseous substances at admissible working pressure of more t...
Norm
↖
Norm
ÖNORM EN 1854
Issue date :
1997 11 01
Pressure sensing devices for gas burners and gas burning appliances