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I.S. EN 305:1997

Current

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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1997

Preview

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.

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

Provides general terms and calculations used in determining performance of heat exchangers including related theory and general test procedure.

DevelopmentNote
Supersedes I.S. ENV 305 (07/2004)
DocumentType
Standard
Pages
32
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
UNI EN 305 : 1999 Identical
NF EN 305 : 1997 Identical
BS EN 305:1997 Identical
EN 305:1997 Identical
NBN EN 305 : 1997 Identical
SN EN 305 : 1997 Identical
UNE-EN 305:1997 Identical
NS EN 305 : 1ED 1997 Identical
NEN EN 305 : 1997 Identical
DIN EN 305:1997-07 Identical

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