I.S. EN 1491:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
BUILDING VALVES - EXPANSION VALVES - TESTS AND REQUIREMENTS
Hardcopy , PDF
04-03-2023
English
01-01-2000
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Materials and surface finishes
5 Design and dimensional requirements
6 Hydraulic tests and requirements
7 Mechanical tests and requirements
8 Acoustic tests and requirements
9 Classification
10 Designation
11 Marking
Annex A (informative)
A.1 Safety equipment for water heaters
A.2 Classification of water heaters according to
heating method
Describes dimensions, materials and performance requirements (including methods of test) for expansion valves, of nominal sizes from DN 15 to DN 40, having working pressures from 0,1 Mpa (1 bar) to 1,0 Mpa (10 bar).
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ONORM EN 1491 : 2000 | Identical |
| BS EN 1491:2000 | Identical |
| EN 1491:2000 | Identical |
| NF EN 1491 : 2000 | Identical |
| NS EN 1491 : 1ED 2000 | Identical |
| DIN EN 1491:2000-06 | Identical |
| NEN EN 1491 : 2000 | Identical |
| UNE-EN 1491:2001 | Identical |
| UNI EN 1491 : 2002 | Identical |
| NBN EN 1491 : 2000 | Identical |
| SN EN 1491 : 2000 | Identical |
| EN 1254-2:1998 | Copper and copper alloys - Plumbing fittings - Part 2: Fittings with compression ends for use with copper tubes |
| ISO 7005-3:1988 | Metallic flanges Part 3: Copper alloy and composite flanges |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| EN 12420:2014 | Copper and copper alloys - Forgings |
| EN ISO 6509:1995 | Corrosion of metals and alloys - Determination of dezincification resistance of brass (ISO 6509:1981) |
| EN 1982:2017 | Copper and copper alloys - Ingots and castings |
| ISO 228-1:2000 | Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation |
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