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Norm
ÖNORM EN 297
Issue date: 2005 07 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW (consolidated version)
Withdrawn
: 2006 10 01
Publisher:
Austrian Standards International
Format:
Digital | 166 Pages
Language:
German
| English
Currently valid:
Optionally co-design standards:
ICS
ÖNORM EN 15502-2-2
2014 11 01
Gas-fired central heating boilers - Part 2-2: Specific standard for type B1 appliances
Norm
ÖNORM EN 297
2006 10 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat ...
Norm
ÖNORM EN 297
2005 07 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat ...
Norm
↖
ÖNORM EN 297/A6
2003 06 01
Gas-fired central heating boilers - Type B11 and B11BS boilers, fitted with atmospheric burners of n...
Norm
ÖNORM EN 297/A5
1998 10 01
Gas-fired central heating boilers - Type B11 and B 11BS boilers, fitted with atmospheric burners of ...
Norm
ÖNORM EN 297/A3
1997 03 01
Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of no...
Norm
ÖNORM EN 297
1996 10 01
Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of no...
Norm
ÖNORM EN 297
1994 09 01
Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of no...
Norm
Norm
ISO 228-1:2000
Issue date :
2000 09 21
Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation
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ISO 2553:1992
Issue date :
1992 10 15
Welded, brazed and soldered joints — Symbolic representation on drawings
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ISO 262:1998
Issue date :
1998 12 20
ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
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ISO 7-1:1994
Issue date :
1994 05 12
Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation
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ÖNORM EN 10021
Issue date :
2007 04 01
General technical delivery conditions for steel products
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ÖNORM EN 10029
Issue date :
1991 11 01
Hot rolled steel plates 3 mm thick or above - Tolerances on dimensions, shape and mass
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ÖNORM EN 1057
Issue date :
2006 09 01
Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications
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ÖNORM EN 12067-1
Issue date :
1999 02 01
Gas/air ratio controls for gas burners and gas burning appliances - Part 1: Pneumatic types
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ÖNORM EN 125
Issue date :
2008 05 01
Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices
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ÖNORM EN 161
Issue date :
2007 04 01
Automatic shut-off valves for gas burners and gas appliances
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ÖNORM EN 1856-1
Issue date :
2006 09 01
Chimneys - Requirements for metal chimneys - Part 1: System chimney products (consolidated version)
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ÖNORM EN 1856-1
Issue date :
2008 12 15
Chimneys - Requirements for metal chimneys - Part 1: System chimney products
Norm
ÖNORM EN 1856-2
Issue date :
2004 10 01
Chimneys - Requirements for metal chimneys - Part 2: Metal liners and connecting flue pipes
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ÖNORM EN 1856-2
Issue date :
2008 12 15
Chimneys - Requirements for metal chimneys - Part 2: Metal flue liners and connecting flue pipes
Norm
ÖNORM EN 1859
Issue date :
2006 12 01
Chimneys - Metal chimneys - Test methods (consolidated version)
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ÖNORM EN 298
Issue date :
2006 07 01
Automatic gas burner control systems for gas burners and gas burning appliances with or without fans
Norm
ÖNORM EN 677
Issue date :
1998 08 01
Gas-fired central heating boilers - Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW
Norm
ÖNORM EN ISO 4063
Issue date :
2000 07 01
Welding and allied processes - Nomenclature of processes and reference numbers (ISO 4063:1998)
Norm
ISO 7-1:1994
Issue date :
1994 05 12
Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation
Norm
ISO 262:1998
Issue date :
1998 12 20
ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
Norm
ISO 2553:2019
Issue date :
2019 03 18
Welding and allied processes — Symbolic representation on drawings — Welded joints (Corrected version 2021-09)
Norm
ÖNORM EN 297
Issue date :
2006 10 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW (consolidated version)