BS EN 738-3:1999:2002 Edition
$142.49
Pressure regulators for use with medical gases – Pressure regulators integrated with cylinder valves
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 38 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | National foreword |
| 4 | Foreword Foreword to amendment A1 Contents |
| 5 | Introduction 1 Scope |
| 6 | 2 Normative references 3 Definitions 3.1 adjustable pressure regulator 3.2 closure pressure, 3.3 filling port 3.4 flow characteristic 3.5 flowgauge |
| 7 | 3.6 flowmeter 3.7 gas-specific connection point 3.8 high pressure 3.9 hose insert 3.10 hysteresis 3.11 low pressure 3.12 maximum closure pressure, 3.13 maximum discharge, 3.14 preset pressure regulator 3.15 pressure characteristic 3.16 pressure gauge 3.17 pressure regulator 3.18 pressure regulator integrated with a cylinder valve 3.19 pressure regulator with fixed orifice(s) |
| 8 | 3.20 pressure regulator with flowgauge 3.21 pressure regulator with flowmeter 3.22 rated inlet pressure, 3.23 rated outlet pressure, 3.24 relief valve 3.25 single fault condition 3.26 single stage pressure regulator 3.27 standard discharge, 3.28 test inlet pressure, 3.29 test outlet pressure, 3.30 two stage pressure regulator 3.31 accuracy of flow |
| 9 | 4 Symbols and terminology Table 1 5 General requirements 5.1 Safety 5.2 R Alternative construction 5.3 Materials |
| 10 | 5.4 Design requirements |
| 15 | 5.5 Constructional requirements |
| 16 | 6 Test methods 6.1 General Table 2 6.2 Test methods for performance, functional and operating characteristics |
| 18 | 6.3 Test method for relief valve 6.4 Test methods for leakage 6.5 Test method for mechanical strength 6.6 Test method for ignition |
| 19 | 6.7 Test method for flowmeter mechanical strength 6.8 Test method for accuracy of pressure regulators with 6.9 Test method for stability and accuracy of pressure regulators with fixed orifices |
| 20 | 6.10 Test method for operating and loosening torques 6.11 Test method for drop resistance 6.12 Test method for impact resistance 6.13 Test method for endurance of the shut�off valve 6.14 Test method for endurance of the check valve 6.15 Test method for durability of markings and colour coding 6.16 Test method for the stability of the flow |
| 21 | 7 Marking, colour coding, packaging 7.1 Marking Table 3 7.2 Colour coding |
| 22 | 7.3 Packaging 8 Information to be supplied by the manufacturer |
| 23 | Figure 1 Figure 2 |
| 24 | Figure 3 |
| 25 | Figure 4 |
| 26 | Figure 5 Figure 6 |
| 27 | Figure 7 Figure 8 |
| 28 | Figure 9 |
| 29 | Figure 10 |
| 30 | Figure 11 Figure 12 |
| 31 | Annex A (normative) Special national conditions |
| 32 | Annex B (informative) Examples of pressure regulators Figure B.1 |
| 33 | Figure B.2 |
| 34 | Figure B.3 Annex C (informative) Bibliography |
| 35 | Annex D (informative) Rationale |
| 36 | Annex ZA (normative) Clauses of this European Standard addressing essential requirements or other provisio… Table ZA.1 |
