SS-EN 331:2016
Current
Current
The latest, up-to-date edition.
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Available format(s)
Hardcopy
Language(s)
English
Published date
01-11-2016
Publisher
This European Standard specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves.
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