NORMSERVIS s.r.o.

STN EN 331 (134120)

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

NORM herausgegeben am 1.5.2016

Gedruckt (AUF ANFRAGE)

The information about the standard:

Designation standards: STN EN 331
Classification mark: 134120
Catalog number: 122622
Note: UNGÜLTIG
Publication date standards: 1.5.2016
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN