BS ISO 23551-5:2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Manual gas valves
Hardcopy , PDF
31-10-2023
English
31-05-2014
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classes of control
5 Test conditions
6 Construction
7 Performance
8 EMC/Electrical requirements
9 Marking, installation and operating instructions
Annex A (informative) - Leak-tightness test -
Volumetric method
Annex B (informative) - Leak-tightness test -
Pressure-loss method
Annex C (normative) - Conversion of pressure
loss into leakage rate
Annex D (normative) - Test for immunity to
power-frequency magnetic fields
Annex E (normative) - Specific regional requirements
in European countries
Annex F (normative) - Specific regional requirements
in Canada and USA
Annex G (normative) - Specific regional requirements
in Japan
Annex AA (informative) - Examples of manual gas
shut-off valves
Bibliography
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