UNI EN 331 : 2011
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS
Superseded date
18-08-2022
Superseded by
Published date
01-01-2011
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Defines the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NBN EN 331 : 2016 | Identical |
| NEN EN 331 : 2015 | Identical |
| NF EN 331 : 2016 | Identical |
| I.S. EN 331:2015 | Identical |
| SN EN 331:2016 | Identical |
| BS EN 331:2015 | Identical |
| NS EN 331 : 2015 | Identical |
| DIN EN 331:2016-04 | Identical |
| UNE-EN 331:2016 | Identical |
| EN 331:2015 | Identical |
| UNI/TS 11343 : 2009 | GAS PLANTS FOR DOMESTIC USE - GAS PLANTS FOR DOMESTIC USES SUPPLIED BY DISTRIBUTION NETWORKS, BY LPG CYLINDERS AND LPG STORAGE TANKS, PERFORMED WITH MULTILAYER PIPES - DESIGN, INSTALLATION AND MAINTENANCE |
| UNI 11528 : 2014 | GAS PLANTS OVER 35 KW - DESIGN, INSTALLATION AND COMMISSIONING |
| UNI 7131 : 2014 | LPG PLANTS FOR DOMESTIC USE NOT FED BY A DISTRIBUTION NETWORK - DESIGN, INSTALLATION AND COMMISSIONING |
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