PREN 16678 : DRAFT 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - AUTOMATIC SHUT-OFF VALVES FOR OPERATING PRESSURE OF ABOVE 500 KPA UP TO AND INCLUDING 6300 KPA
01-11-2015
23-10-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Units of measurement and test conditions
6 Construction requirements
7 Performance
8 EMC/Electrical requirements
9 Marking, installation and operating instructions
Annex A (informative) - Gas connections in common use
in the various countries
Annex B (informative) - Leak-tightness test - volumetric
method
Annex C (normative) - Leak-tightness test - pressure loss
method
Annex D (normative) - Conversion 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 97/23/EC
Annex G (informative) - Materials for pressurized parts
Annex H (informative) - Additional materials for
pressurized parts
Annex I (normative) - Requirements for controls used in
DC supplied gas burners and gas burning appliances
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 ZA (informative) - Relationship between this European
Standard and the Essential Requirements of
EU Directive 2009/142/EC relating to appliances
burning gaseous fuels
Annex ZB (informative) - Relationship between this European
Standard and the Essential Requirements of Pressure
Equipment Directive 97/23/EC
Bibliography
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