NF EN 585 : 1994

Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Definition
4. Terminology
5. Units
5.1 Pressures
5.2 Flows
5.3 Temperatures
6. Manufacturing requirements
6.1 Materials
6.2 Design, machining and assembly
7. Types of connections
7.1 Inlet connections
7.2 Outlet connections
8. Physical characteristics
8.1 Pressures
8.2 Flows
8.3 Equipment classes
8.4 Operating characteristics
9. Marking
10. Instruction for use
11. Type test procedure
11.1 General
11.2 Test sample and necessary documents
11.3 Test conditions
11.4 Functional tests
11.5 Mechanical tests
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references

Specifies requirements for single or two stage pressure regulators normally used for compressed gases up to 20 bar. Coverage includes: terminology, pressures, temperatures, equipment classes, marking, inlet connections, outlet, pressures, connections, and operating characteristics. Also gives detailed tables.