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 1.1.2017

Slowakisch -
Gedruckt (AUF ANFRAGE)

The information about the standard:

Designation standards: STN EN 331
Classification mark: 134120
Catalog number: 123990
Publication date standards: 1.1.2017
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN