UNE-EN 331:1998/A1:2011
Superseded Standard amendment
Historical

UNE-EN 331:1998/A1:2011

Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Base standard
Most recent standard
No description.

Technical characteristics

Publisher Asociacion Espanola de Normalizacion y Certificacion (AENOR)
Publication Date 09/07/2011
Cancellation Date 10/01/2017
Page Count 34
EAN ---
ISBN ---
Weight (in grams) ---

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