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Standard
ISO 22435
Second edition
Gas cylinders — Cylinder valves
2024-03
with integrated pressure regulators
— Specification and type testing
Bouteilles à gaz — Robinets de bouteilles avec détendeur intégré
— Spécifications et essais de type
Reference number
ISO 22435:2024(en) © ISO 2024
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ISO 22435:2024(en)
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© ISO 2024
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 22435:2024(en)
Contents Page
Foreword .v
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Symbols and descriptions . 5
5 Design requirements and considerations . . 6
5.1 General .6
5.2 Description .7
5.3 Materials .7
5.4 Pressure and flow indicating devices .7
5.4.1 General .7
5.4.2 Flowmeters .7
5.4.3 Pressure indicators and flow gauges .8
5.5 Outlet connection .8
5.6 Outlet pressure for acetylene .8
5.7 Flow control valve (flow controller) .8
5.8 Pressure adjusting device .
...