ČSN EN 331 (134120)

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

STANDARD published on 1.8.1999

The information about the standard:

Designation standards: ČSN EN 331
Classification mark: 134120
Catalog number: 55004
Note: WITHDRAWN
Publication date standards: 1.8.1999
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN