NA 032
DIN Standards Committee Gas Technology
DIN 4817-1 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 331 | 2016-04 | Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings; German version EN 331:2015 More |
| DIN 32509 | 2009-04 | Hand-operated shut-off valves for welding, cutting and allied processes - Type of construction, safety requirements, tests More |
