I.S. EN 305:1997
Current
The latest, up-to-date edition.
HEAT EXCHANGERS - DEFINITIONS OF PERFORMANCE OF HEAT EXCHANGERS AND THE GENERAL TEST PROCEDURE FOR ESTABLISHING PERFORMANCE OF ALL HEAT EXCHANGERS
Hardcopy , PDF
English
01-01-1997
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 Symbols and abbreviations
3.1 Roman letters
3.2 Greek letters
3.3 Subscripts
4 Definitions and meaning of performance
4.1 Basic terms
4.2 Parameters characterizing heat exchangers
4.3 Energy balance
4.4 Heat transfer coefficients
4.5 Heat transfer surface
5 Performance parameters
5.1 Characteristic entities
5.2 Ratios
6 General information on test procedures
6.1 Introduction
6.2 Test conditions
6.3 Test procedure
Annexes
A (informative) energy balance
B (informative) Heat transfer coefficients
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