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I.S. EN 12953-11:2003

Current

Current

The latest, up-to-date edition.

SHELL BOILERS - PART 11: ACCEPTANCE TESTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2003

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
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
  4.1 Symbols and units
  4.2 Coefficients
5 General
6 Basic test conditions
  6.1 General conditions
  6.2 Steady-state conditions
  6.3 Test procedure
  6.4 Requirements during test
  6.5 Duration of tests
  6.6 Procedure for the determination of exhaust gas
      temperature and CO, CO[2] and O[2] content
  6.7 Undetermined losses
7 Instrumentation and methods of measurements
  7.1 Instruments
  7.2 Pressure measurements
  7.3 Temperature measurements
  7.4 Mass and mass flow
  7.5 Calorific values
  7.6 Chemical composition
8 Heat balance and thermal efficiency
  8.1 General
  8.2 Envelope boundary
  8.3 Reference temperature
  8.4 Heat input
  8.5 Losses
  8.6 Determination of efficiency by indirect method
  8.7 Useful heat output
9 Accuracy
Annex A (informative) Calculation of combustion air/flue
        gas mass to fuel mass ratios and specific heat
      A.1 Combustion air/flue gas mass to fuel mass ratios
      A.2 Ultimate analysis
      A.3 Statistical analysis
      A.4 Specific heat of flue gas and combustion air
Annex B (normative) Waste heat boilers
      B.1 General
      B.2 Useful heat output
      B.3 Heat from waste gases
      B.4 Heat input
      B.5 Thermal efficiency
      B.6 Methods of measurement
Bibliography

Describes a concise procedure for conducting thermal performance tests, using the indirect (losses) procedure for boilers for steam or hot water.

DocumentType
Standard
Pages
35
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
UNE-EN 12953-11:2004 Identical
UNI EN 12953-11 : 2005 Identical
DIN EN 12953-11:2003-12 Identical
BS EN 12953-11:2003 Identical
EN 12953-11:2003 Identical

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