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NBN EN 305 : 1997

Current

Current

The latest, up-to-date edition.

WARMTEWISSELAARS - DEFINITIES BETREFFENDE DE WERKINGSKENMERKEN VAN WARMTEWISSELAARS EN ALGEMENE BEPROEVINGSVOORWAARDEN VOOR HET BEPALEN VAN DE WERKINGSKENMERKEN VAN ALLE WARMTEWISSELAARS

Published date

12-01-2013

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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

Defines general terms and calculation used in determination of the performance of heat exchangers inclusive of related theory and general test methods. Applicable to heat exchangers graded according to the general arrangement of heat transfer specified by heat transfer surface types of 4.1 and 4.2 of prEN 247:1996.

DevelopmentNote
Supersedes NBN ENV 305. (07/2007)
DocumentType
Standard
PublisherName
Belgian Standards
Status
Current
Supersedes

Standards Relationship
EN 305:1997 Identical
DIN EN 305:1997-07 Identical
UNI EN 305 : 1999 Identical
BS EN 305:1997 Identical
UNE-EN 305:1997 Identical
I.S. EN 305:1997 Identical

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