BS EN 331:1998+A1:2010

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

NORMA vydaná dňa 31.7.2011

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The information about the standard:

Designation standards: BS EN 331:1998+A1:2010
Note: NEPLATNÁ
Publication date standards: 31.7.2011
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Kategória: Technické normy BS