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ONORM EN 746-2 : 2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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INDUSTRIAL THERMOPROCESSING EQUIPMENT - PART 2: SAFETY REQUIREMENTS FOR COMBUSTION AND FUEL HANDLING SYSTEMS

Superseded date

06-26-2024

Published date

01-12-2013

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
    2.1 Group references
    2.2 Product references
3 Definitions
4 List of hazards
5 Safety requirements, measures and verification means
    5.1 General
    5.2 Gaseous fuels
    5.3 Liquid fuels
    5.4 Solid fuels
    5.5 Multiple fuels
    5.6 Supply of electricity and other utilities
6 Information for use
    6.1 Marking
    6.2 Instruction handbook
Annexes
Annex A (informative) Classification
Annex B (informative) Calculation of the heat input rate
Annex C (informative) Used definitions
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU Directives

Applicable to all combustion and fuel handling equipment for use in industrial thermoprocessing equipment meeting the specification for machinery such as furnaces, kilns, ovens, heating systems, salt baths and melting tanks, together with integrated burners and torches used in casting machines, ladle heating, and so on. Applicable to fuel handling adjacent to the equipment but downstream of and including the main plant manually operated fuel shut off valve. Defines hazards, safety requirements and associated measures in addition to the use instructions regarding fuel handling and combustion equipment.

DocumentType
Standard
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Superseded
SupersededBy

Standards Relationship
EN 746-2:2010 Identical
SN EN 746-2 : 2010 Identical
I.S. EN 746-2:2010 Identical
DIN EN 746-2:2011-02 Identical
UNI EN 746-2 : 2011 Identical
NBN EN 746-2 : 2010 Identical
BS EN 746-2:2010 Identical
UNE-EN 746-2:1997 Identical
NF EN 746-2 : 2010 Identical
NEN EN 746-2 : 2010 Identical
NS EN 746-2 : 2010 Identical

ONORM EN 746-3 : 2009 INDUSTRIAL THERMOPROCESSING EQUIPMENT - PART 3: SAFETY REQUIREMENTS FOR THE GENERATION AND USE OF ATMOSPHERE GASES

ONORM EN ISO 5817 : 2014 WELDING - FUSION-WELDED JOINTS IN STEEL, NICKEL, TITANIUM AND THEIR ALLOYS (BEAM WELDING EXCLUDED) - QUALITY LEVELS FOR IMPERFECTIONS (ISO 5817:2014)
ISO 8434-1:2007 Metallic tube connections for fluid power and general use Part 1: 24 degree cone connectors
ONORM EN 161 : 2013 AUTOMATIC SHUT-OFF VALVES FOR GAS BURNERS AND GAS APPLIANCES
ONORM EN ISO 13849-1 : 2016 SAFETY OF MACHINERY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS - PART 1: GENERAL PRINCIPLES FOR DESIGN (ISO 13849-1:2015)
ONORM EN 298 : 2012 AUTOMATIC BURNER CONTROL SYSTEMS FOR BURNERS AND APPLIANCES BURNING GASEOUS OR LIQUID FUELS
ONORM EN 125 : 2016 FLAME SUPERVISION DEVICES FOR GAS BURNING APPLIANCES - THERMOELECTRIC FLAME SUPERVISION DEVICES
ISO 23553-1:2014 Safety and control devices for oil burners and oil-burning appliances Particular requirements Part 1: Automatic and semi-automatic valves
ONORM EN 1854 : 2010 PRESSURE SENSING DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES
ISO 5817:2014 Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections
ONORM EN 12067-2 : 2004 GAS/AIR RATIO CONTROLS FOR GAS BURNERS AND GAS BURNING APPLIANCES - PART 2: ELECTRONIC TYPES
ONORM EN 88-1 : 2016 PRESSURE REGULATORS AND ASSOCIATED SAFETY DEVICES FOR GAS APPLIANCES - PART 1: PRESSURE REGULATORS FOR INLET PRESSURES UP TO AND INCLUDING 50 KPA
ISO 19879:2010 Metallic tube connections for fluid power and general use Test methods for hydraulic fluid power connections
ONORM EN ISO 23553-1 : 2014 SAFETY AND CONTROL DEVICES FOR OIL BURNERS AND OIL-BURNING APPLIANCES - PARTICULAR REQUIREMENTS - PART 1: AUTOMATIC AND SEMI-AUTOMATIC VALVES (ISO 23553-1:2014)
ONORM EN ISO 8434-1 : 2009 METALLIC TUBE CONNECTIONS FOR FLUID POWER AND GENERAL USE - PART 1: 24 DEGREE CONE CONNECTORS
ISO 8434-4:1995 Metallic tube connections for fluid power and general use Part 4: 24 degree cone connectors with O-ring weld-on nipples
ONORM EN 88-2 : 2008 PRESSURE REGULATORS AND ASSOCIATED SAFETY DEVICES FOR GAS APPLIANCES - PART 2: PRESSURE REGULATORS FOR INLET PRESSURES ABOVE 500 MBAR UP TO AND INCLUDING 5 BAR
ONORM EN ISO 19879 : 2010 METALLIC TUBE CONNECTIONS FOR FLUID POWER AND GENERAL USE - TEST METHODS FOR HYDRAULIC FLUID POWER CONNECTIONS
ISO 13849-1:2015 Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation

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