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Norm
ÖNORM M 7457
Issue date: 1991 06 01
Gas appliances with mechanically assisted pre-mix surface burners
Für neu entwickelte mechanisch unterstützte Vormisch-Flächenbrenner, die bei Durchlauf-, Umlauf- und Kombiwasserheizern, Gas-Spezialheizkesseln, Gas-Vorratswasserheizern ...
Withdrawn: 2002 11 01
Publisher:
Austrian Standards International
Format:
Digital | 4 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ICS
Für neu entwickelte mechanisch unterstützte Vormisch-Flächenbrenner, die bei Durchlauf-, Umlauf- und Kombiwasserheizern, Gas-Spezialheizkesseln, Gas-Vorratswasserheizern und Warmlufterzeugern eingesetzt werden können, sind in dieser ÖNORM zusätzlich zu ÖNORM M 7443 Teil 3 Anforderungen und Prüfberichte enthalten.
Norm
Issue date :
1989 05 01
Gas appliances with atmospheric burners; requirements, marking, testing, test tables and test pressures
Norm
Issue date :
2000 02 01
Special gas-fired boilers with atmospheric burners (except boilers of types B not exceeding 300 kW and C not exceeding 70kW)
Norm
Issue date :
1989 06 01
Power operated safety shut-off valves for gas appliances; safety shut-off devices; classes A, B and C
Norm
Issue date :
1989 06 01
Pressure switches; pressure switches for gases at admissible working pressure up to and including 1 bar
Norm
Issue date :
1989 05 01
Gas appliances with atmospheric burners; requirements, marking, testing, test tables and test pressures
Norm
Issue date :
2000 02 01
Special gas-fired boilers with atmospheric burners (except boilers of types B not exceeding 300 kW and C not exceeding 70kW)
Norm
Issue date :
1992 05 01
Condensing appliances for gaseous fuels - Requirements, disposal of condensate, flue ducting, testing
Norm
Issue date :
1985 09 01
Stationary gas-fired fan-assisted air heaters with atmospheric burners
Norm
Issue date :
2002 11 01
Gas appliances with mechanically assisted pre-mix surface burners
