I.S. EN 13220:1999

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Terminology
5 General requirements
6 Test methods
7 Marking, colour coding, packaging
8 Information to be supplied by the manufacturer
Annex A (informative) Typical examples of flow-metering
         systems
Annex B (informative) Bibliography
Annex C (informative) Rationale
Annex D (normative) Special national conditions
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other
         provisions of EU Directives

Applies to: - Flow-metering devices which are connected and disconnected by the operator at terminal units of a medical gas pipeline system for measurement and delivery of medical gases. They can be connected either directly or by means of flexible connecting assemblies. - Flow-metering devices which are connected and disconnected by the operator at gas-specific connection points of devices such as pressure regulators.