Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 General requirements
5.1 Safety
5.2 Alternative construction
5.3 Materials
5.4 Design requirements
5.5 Constructional requirements
6 Test methods
6.1 Conditions
6.2 Test methods for outlet pressure
6.3 Test method for pressure-relief valve
6.4 Test methods for leakage
6.5 Test method for mechanical strength
6.6 Test method for resistance to ignition
6.7 Test method for accuracy of flow of pressure regulators
integrated with cylinder valves fitted with flowmeters
or flowgauges
6.8 Test method for the stability of flow of pressure
regulators integrated with cylinder valves fitted
with flowmeters or flowgauges
6.9 Test method for stability and accuracy of flow of
pressure regulators integrated with cylinder valves
fitted with fixed orifices
6.10 Test method for flow setting and loosening torques
6.11 Drop test
6.12 Impact test
6.13 Test method for means of gas shut-off
6.14 Test method for non-return valve of filling port
6.15 Test method for durability of markings and colour coding
7 Marking, colour coding, packaging
7.1 Marking
7.2 Colour coding
7.3 Packaging
8 Information to be supplied by the manufacturer
Annex A (informative) - Examples of pressure regulators integrated
with cylinder valves
Annex B (normative) - Rationale
Annex C (informative) - Reported regional and national deviations
of colour coding and nomenclature
for medical gases
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements
of EU Directive 93/42/EEC Medical
Devices
Bibliography