DIN-EN-331 › Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings; German version EN 331:2015
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings; German version EN 331:2015
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Document Number
DIN EN 331:2016-04
Revision Level
2016 EDITION
Status
Current
Publication Date
April 1, 2016