DIN 477:2021
Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections
- Standard No.
- DIN 477:2021
- Release Date
- 2021
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 477:2020
- DIN 477:2021-04
- Latest
- DIN 477:2021
- DIN 477:2021-04
- Scope
- This standard applies to cylinder valves according to DIN EN ISO 10297 for compressed, liquefied and dissolved gases and specifies the requirements for inlet and outlet connections of cylinder valves rated for cylinder test pressures up to and including 300 bar, if not otherwise
DIN 477:2021 history
- 2021 DIN 477:2021 Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections
- 1970 DIN 477:2020-11 Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections
- 0000 DIN 477:2020
- 1970 DIN 477 E:2019-12 Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections
- 2019 DIN 477 E:2019 Draft Document - Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections
- 1970 DIN 477 E:2018-08 Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections
