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ISO 5171:2019 Gas welding equipment - Pressure gauges used in welding, cutting and allied processes >
ISO 5171:2019 Gas welding equipment - Pressure gauges used in welding, cutting and allied processes, 2019
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Pressure
- 4.1 Unit of pressure
- 4.2 Maximum scale reading
- 4.3 Maximum pressure mark
- 5 Manufacturing requirements
- 5.1 Materials
- 5.1.1 General
- 5.1.2 Oxygen pressure gauges
- 5.2 Design and dimensions
- 5.2.1 Operational equipment
- 5.2.2 Dimensions
- 5.2.3 Dial and pointer
- 6 Safety
- 7 Marking
- 8 Tests
- 8.1 General
- 8.2 Accuracy
- 8.3 Torsion test
- 8.4 Bend test
- 8.5 Case vent test
- 8.6 Overpressure and leakage test
- 8.6.1 Test A
- 8.6.2 Test B
- 8.7 Flammability test
- Bibliography [Go to Page]