Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 Classes of shut-off valves
4.2 Classes of flame supervision devices
4.3 Classes of governors
4.4 Groups of multifunctional controls
4.5 Classification according to the degrees of protection
provided by enclosures (IP code)
5 Units of measurement and test conditions
5.1 Dimensions
5.2 Pressures
5.3 Bending moments and torques
5.4 Test conditions
6 Construction requirements
6.1 General
6.2 Construction
6.3 Materials
6.4 Gas connections
6.5 Component parts
7 Performance requirements
7.1 General
7.2 Leak-tightness
7.3 Test for leak-tightness
7.4 Torsion and bending
7.5 Torsion and bending tests
7.6 Rated flow rate
7.7 Test for rated flow rate
7.8 Durability
7.9 Operational characteristics
8 EMC/Electrical requirements
8.1 Protection against environmental influences
9 Marking, installation and operating instructions
9.1 Marking
9.2 Instructions and declarations
Annex ZA (informative) Identification of clauses which meet
the Essential Requirements of the Gas
Appliance Directive 90/396/EEC