NS EN 331 : 2015
Current
Current
The latest, up-to-date edition.
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS
Published date
12-01-2013
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Explains the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves.
DocumentType |
Standard
|
PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
Status |
Current
|
Standards | Relationship |
I.S. EN 331:2015 | Identical |
UNI EN 331 : 2011 | Identical |
UNE-EN 331:2016 | Identical |
DIN EN 331:2016-04 | Identical |
EN 331:2015 | Identical |
BS EN 331:2015 | Identical |
SN EN 331:2016 | Identical |
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