• I.S. EN 1151-2:2006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    PUMPS - ROTODYNAMIC PUMPS - CIRCULATION PUMPS HAVING A RATED POWER INPUT NOT EXCEEDING 200 W FOR HEATING INSTALLATIONS AND DOMESTIC HOT WATER INSTALLATIONS - PART 2: NOISE TEST CODE (VIBRO-ACOUSTICS) FOR MEASURING STRUCTURE- AND FLUID-BORNE NOISE

    Available format(s):  Hardcopy, PDF

    Superseded date:  27-12-2014

    Language(s):  English

    Published date:  01-01-2006

    Publisher:  National Standards Authority of Ireland

    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.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Test rig
      4.1 General
      4.2 Main components of test rig
      4.3 Specification of test rig components
      4.4 Assembly
      4.5 Foundation
      4.6 Qualifications
      4.7 Instrumentation
          4.7.1 Measurement of pressure fluctuations
          4.7.2 Measurement of vibration
      4.8 Calibration
          4.8.1 Accelerometers
          4.8.2 Pressure trans
          4.8.3 Calibration of accelerometers and
                pressure transducers
      4.9 Propagation factors
    5 Installation and operation of the tested pump
      5.1 Installation of the pump
      5.2 Operating parameters
      5.3 Initial operation
    6 Factors influencing measurements
      6.1 Electromagnetic surroundings
      6.2 Earth loops
      6.3 Vibration surroundings
    7 Determination of fluid- and structure-borne powers
      7.1 Frequency range
      7.2 Measurement parameters
          7.2.1 Pressure fluctuation measurement parameters
          7.2.2 Vibration measurement parameters
      7.3 Sense of power propagation
      7.4 Fluid-borne power determination
          7.4.1 General
          7.4.2 Fluid-borne intensity
          7.4.3 Fluid-borne power
      7.5 Structure-borne power determination
          7.5.1 General
          7.5.2 Structure-borne intensity
          7.5.3 Structure-borne power
      7.6 Overall values of power
      7.7 Coefficients of energy propagation and power levels
          7.7.1 Coefficient of fluid-borne energy propagation
          7.7.2 Coefficient of structure-borne energy propagation
          7.7.3 Fluid-borne power level
          7.7.4 Structure-borne power level
    8 Information to be reported
    Annex A (informative) Bending wavenumber and intensity
                          dimensional constant
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a test code for the vibro-acoustic characterisation of circulation pumps as defined in EN 1151-1.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 9614-1:1993 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
    ISO 9614-2:1996 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning
    ISO 2016:1981 Capillary solder fittings for copper tubes Assembly dimensions and tests
    EN 1151-1:2006/AC:2007 PUMPS - ROTODYNAMIC PUMPS - CIRCULATION PUMPS HAVING A RATED POWER INPUT NOT EXCEEDING 200 W FOR HEATING INSTALLATIONS AND DOMESTIC HOT WATER INSTALLATIONS - PART 1: NON-AUTOMATIC CIRCULATION PUMPS, REQUIREMENTS, TESTING, MARKING
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