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Norm
ÖNORM EN 656
Issue date: 2000 02 01
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW but not exceeding 300 kW
Diese Norm gibt Anforderungen und Prüfungen für Bau, Sicherheit, Gebrauchsgüte, rationelle Energieverwendung und Kennzeichnung von gasbetriebenen Heizkesseln mit einer Ne...
Withdrawn: 2007 03 01
§ Legal References
Publisher:
Austrian Standards International
Format:
Digital | 122 Pages
Language:
German
| English
Currently valid:
Optionally co-design standards:
ICS
Diese Norm gibt Anforderungen und Prüfungen für Bau, Sicherheit, Gebrauchsgüte, rationelle Energieverwendung und Kennzeichnung von gasbetriebenen Heizkesseln mit einer Nennwärmebelastung über 70 kW bis 300 kW an. Sie legt außerdem deren Einteilung fest.
ÖNORM EN 656
2007 03 01
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW, but not ex...
Norm
ÖNORM EN 656
2000 02 01
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW but not exc...
Norm
↖
ÖNORM M 7444
1996 11 01
Special gas-fired boilers with atmospheric burners (except B11, B11BS, not exceeding 70 kW)
Norm
ÖNORM M 7444
1974 09 01
Gas-fired boilers for hot water heating without and with preparation of hot water (for other than he...
Norm
Norm
Issue date :
2000 09 21
Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation
Norm
Issue date :
1992 10 15
Welded, brazed and soldered joints — Symbolic representation on drawings
Norm
Issue date :
1994 05 12
Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation
Norm
Issue date :
1988 02 18
Metallic flanges — Part 3: Copper alloy and composite flanges
Norm
Issue date :
1991 11 01
Hot rolled steel plates 3 mm thick or above - Tolerances on dimensions, shape and mass
Norm
Issue date :
2006 09 01
Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
Norm
Issue date :
2008 05 01
Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
Norm
Issue date :
2007 04 01
Automatic shut-off valves for gas burners and gas appliances
Norm
Issue date :
2006 07 01
Pressure sensing devices for gas burners and gas burning appliances
Norm
Issue date :
2008 10 01
Pressure sensing devices for gas burners and gas burning appliances
Norm
Issue date :
2006 07 01
Automatic gas burner control systems for gas burners and gas burning appliances with or without fans
Norm
Issue date :
2000 07 01
Welding and allied processes - Nomenclature of processes and reference numbers (ISO 4063:1998)
Norm
Issue date :
1994 05 12
Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation
Norm
Issue date :
2019 03 18
Welding and allied processes — Symbolic representation on drawings — Welded joints (Corrected version 2021-09)
Norm
Issue date :
2011 07 15
Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
Norm
Issue date :
1988 02 18
Metallic flanges — Part 3: Copper alloy and composite flanges
Norm
Issue date :
2007 03 01
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW, but not exceeding 300 kW (consolidated version)
