LVS EN 331:2002 /A1:2011

Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings

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Manuāli regulējami lodveida vārsti un slēgta tipa koniskie vārsti gāzes ietaisēm ēkās

Languages: In English

Type: amendment

ICS groups: 23.060.20 Ball and plug valves

Technical commitee: LVS/STK/000 Standardisation division, Latvian standard

Registred: 28.04.2011.
In force: 28.04.2011.
withdrawn: 07.04.2016.

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