I.S. EN 1148:1999
Current
The latest, up-to-date edition.
HEAT EXCHANGERS - WATER TO WATER EXCHANGERS FOR DISTRICT HEATING - TEST PROCEDURES FOR ESTABLISHING THE PERFORMANCE DATA
Hardcopy , PDF
English
01-01-1999
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols
5 Manufacturer's data
6 Performance conditions
7 Measurements
8 Testing method
9 Testing procedures
10 Capacity calculation
11 Test report
Annex A (informative) Bibliography
Applicable to series-produced water-to-water heat exchangers for district heating appliances. Its purpose is to establish uniform methods to test and ascertain the following: product identification; performance characteristics; pressure drop. Does not cover technical safety aspects.
| DevelopmentNote |
Supersedes I.S. ENV 1148. (09/2005)
|
| DocumentType |
Standard
|
| Pages |
28
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN 1148 : 1998 AMD 1 2005 | Identical |
| DIN EN 1148:1998-12 | Identical |
| BS EN 1148:1999 | Identical |
| NS EN 1148 : 1998 AMD 1 2005 | Identical |
| NBN EN 1148 : 1999 AMD 1 2005 | Identical |
| NEN EN 1148 : 1998 AMD 1 2006 | Identical |
| UNE-EN 1148:1999 | Identical |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| EN 306:1997 | Heat exchangers - Methods of measuring the parameters necessary for establishing the performance |
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