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BS EN 1643:2022 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels. Valve proving systems for automatic shut-off valves >
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BS EN 1643:2022 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels. Valve proving systems for automatic shut-off valves, 2022
- undefined
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Classification
- 5 Test conditions and uncertainty of measurements
- 6 Design and construction
- 7 Performance
- 8 Electrical requirements
- 9 Electromagnetic compatibility (EMC)
- 10 Marking, instructions
- Annex A (informative)Abbreviations and Symbols
- Annex B (informative)Leak-tightness tests for gas controls − volumetric method
- Annex C (informative)Leak-tightness tests for gas controls − pressure loss method
- Annex D (normative)Calculation of pressure loss into leakage rate
- Annex E (normative)Electrical/electronic component fault modes
- Annex F (normative)Additional requirements for safety accessories and pressure accessories as defined in EU Directive 2014/68/EU
- Annex G (normative)Materials for pressurized parts
- Annex H (normative)Additional materials for pressurized parts
- Annex I (normative)Requirements for controls used in DC supplied burners and appliances burning gaseous or liquid fuels [Go to Page]
- Annex J (normative)Method for the determination of a Safety Integrity Level (SIL)
- Annex K (normative)Method for the determination of a Performance Level (PL)
- Annex L (informative)Relationship between Safety Integrity Level (SIL) and Performance Level (PL)
- Annex M (normative)Reset functions
- Annex N (informative)Guidance document on Environmental Aspects
- Annex O (normative)Seals of elastomer, cork and synthetic fibre mixtures
- Annex AA (informative)Application Guidance [Go to Page]
- Annex ZA (informative)Relationship between this document and the essential requirements of Directive 2009/142/EC aimed to be covered
- Annex ZB (informative)Relationship between this European Standard and the essential requirements of Regulation (EU) 2016/426 aimed to be covered
- Annex ZC (informative)Relationship between this document and the essential requirements of Directive 2014/68/EU aimed to be covered [Go to Page]
