UNI EN 1254-4 : 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
COPPER AND COPPER ALLOYS - PLUMBING FITTINGS - FITTINGS COMBINING OTHER END CONNECTIONS WITH CAPILLARY OR COMPRESSION ENDS
07-01-2021
01-01-2000
Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Plumbing fitting
3.2 Capillary end
3.3 Compression end
3.4 Screwed union connector
3.5 Nominal diameter
4 Requirements
4.1 Materials and tests
4.2 Screwed union connections
4.3 Thread dimensions
4.4 Tightening systems
4.5 Minimum wall thickness
4.6 Minimum bore for unequal-ended fittings
4.7 Minimum outside diameter of sealing face
4.8 Flange-type fittings
Annex A (informative) Bibliography
Defines assembly dimensions, materials, tolerances and test requirements for fittings of copper and copper alloys with/without coating or plating. Maximum permissible pressures and temperatures are also established. Defines connection end dimensions for fittings combining capillary and/or compression ends with other types of connecting ends.
| DevelopmentNote |
Supersedes UNI 8050-1, UNI 8050-2, UNI 8050-4, UNI 8050-5, UNI 8050-6, UNI 8050-7, UNI 8050-8, UNI 8050-9, UNI 8050-10, UNI 8050-11, UNI 8050-12, UNI 8050-13, UNI 8050-14, UNI 8050-15, UNI 8050-16, UNI 8050-17. (07/2001)
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| DocumentType |
Standard
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| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN 1254-4:1999 | Identical |
| ONORM EN 1254-4 : 1998 AC 1 1999 | Identical |
| BS EN 1254-4:1998 | Identical |
| NEN EN 1254-4 : 1998 C1 1999 | Identical |
| NF EN 1254-4 : 1998 | Identical |
| NBN EN 1254-4 : 1998 COR 1999 | Identical |
| NS EN 1254-4 : 1ED 1998 | Identical |
| SN EN 1254-4 : 1998 CORR 1999 | Identical |
| I.S. EN 1254-4:1998 | Identical |
| DIN EN 1254-4:1998-03 | 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 |
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