ÖNORM EN 331

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

STANDARD published on 1.4.1998

German -
electronic design (pdf) (114.00 USD)

The information about the standard:

Designation standards: ÖNORM EN 331
Note: WITHDRAWN
Publication date standards: 1.4.1998
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM