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BS EN 497:2022

BS EN 497:2022

$198.66

Specification for dedicated liquefied petroleum gas appliances. Multi purpose boiling burners for outdoor use. Cooking vessels with a diameter greater than 300 mm

Published By Publication Date Number of Pages
BSI 2022 54
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This standard specifies the constructional and performance characteristics, safety specifications and rational use of energy, relevant test methods and marking of burners burning liquefied petroleum gas and designed to heat up vessels of diameter greater than 300 mm, containing liquids or food. This standard overs appliances, generally floor standing, fitted with one or several open burners without enclosure, designed to be used outdoors and operating with the gases corresponding to the categories indicated in 4.

PDF Catalog

PDF Pages PDF Title
2 undefined
9 1 Scope
2 Normative references
10 3 Terms and definitions
15 4 Classification
16 5 Constructional characteristics
17 5.6.1 Stability of the appliance on a horizontal surface
5.6.2 Stability of the appliance placed on a slope
5.6.3 Vessel stability
19 5.11.1 Construction
5.11.2 Marking
5.11.2.1 General
5.11.2.2 Taps with marked positions
20 5.11.2.3 Taps with variable positions
22 6 Performance characteristics
6.4.1 Ignition, crosslighting
6.4.2 Flame stability
6.4.3 Resistance to draught
6.4.4 Resistance to overheating
25 7 Test methods
7.1.1 Test gases
26 7.1.2 Test pressures
7.1.3 Test conditions
7.1.4 Characteristics of the test vessel
27 7.2.1 Conversion to different gases
7.2.2 Materials
7.2.3 Ease of cleaning
7.2.4 Strength
7.2.5 Assembly
7.2.6 Stability of the appliance
7.2.6.1 Stability of the appliance on a horizontal surface
28 7.2.6.2 Stability of the appliance placed on a slope
7.2.6.3 Vessel stability
7.2.7 Durability of markings
7.3.1 Soundness
7.3.2 Nominal heat input
29 7.3.3 Flame supervision device
7.3.4 Safety of operation
7.3.4.1 Ignition, crosslighting
7.3.4.2 Flame stability
30 7.3.4.3 Draught resistance
7.3.4.4 Resistance to overheating
7.3.5 Temperatures
7.3.5.1 Test installation
7.3.5.2 Test method
31 7.3.5.3 Measurements
7.3.5.4 Results
7.3.6 Combustion
7.3.6.1 lndividual operation of the burners
7.3.6.2 Simultaneous operation of the burners
7.3.6.3 Analysis of the products of combustion
32 7.3.7 Sooting
7.3.8 Rational use of energy
33 7.3.9 Overheating of the gas container
34 8 Marking
39 Annex A (informative)National situations
A.1 General
A.2 Categories marketed in the various countries and corresponding pressures
41 A.3 Types of connection used in various countries
42 A.4 Connection of appliances
44 Annex B (normative)Method of calculation of the nominal heat input
46 Annex C (normative)Composition of test gases
47 Annex D (normative)Surface temperature probe
D.1 Design
D.2 Validation test
D.2.1 Principle
D.2.2 Procedure
48 D.2.3 Validation
49 Annex ZA (informative)Relationship between this European Standard and the Essential Requirements of Regulation (EU) 2016/426 aimed to be covered

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BS EN 497:2022
$198.66