ÖNORM EN 331

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

STANDARD published on 1.9.2011

German -
electronic design (pdf) (127.60 USD)

The information about the standard:

Designation standards: ÖNORM EN 331
Note: WITHDRAWN
Publication date standards: 1.9.2011
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM