STN EN 331 (134120)

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

STANDARD published on 1.3.2002

The information about the standard:

Designation standards: STN EN 331
Classification mark: 134120
Catalog number: 83828
Note: WITHDRAWN
Publication date standards: 1.3.2002
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Category: Technical standards STN