• NF EN ISO 5167-4 : 2003

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL - PART 4: VENTURI TUBES

    Available format(s): 

    Superseded date:  27-01-2023

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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

    Avant-propos
    Introduction
    1 Domaine d'application
    2 Références normatives
    3 Termes, définitions et symboles
    4 Principes de la méthode de mesurage et mode de calcul
    5 Tubes de Venturi classiques
      5.1 Domaine d'application
      5.2 Forme générale
      5.3 Matériau et fabrication
      5.4 Prises de pression
      5.5 Coefficient de décharge, C
      5.6 Coefficient de détente, e
      5.7 Incertitude sur le coefficient de décharge C
      5.8 Incertitude sur le coefficient de détente e
      5.9 Perte de pression
    6 Exigences d'installation
      6.1 Généralités
      6.2 Longueurs droites minimales d'amont et d'aval â
          installer entre différents accessoires et le tube de
          Venturi
      6.3 Conditionneurs d'écoulement
      6.4 Exigences spécifiques supplémentaires d'installation
          pour les tubes de Venturi classiques
    Annexe A (informative) Tableau des coefficients de détente
    Annexe B (informative) Tubes de Venturi classiques en dehors
                           du domaine couvert par l'ISO 5167-4
    Annexe C (informative) Perte de pression dans un tube de
                           Venturi classique
    Bibliographie

    Abstract - (Show below) - (Hide below)

    Defines the geometry and method of use (installation and operating conditions) of Venturi tubes when they are inserted in a conduit running full to determine the flowrate of the fluid flowing in the conduit.

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    Development Note Indice de classement: X10-102-4. (06/2003)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    NF EN ISO 5167-1 : 2003 MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL - PART 1: GENERAL PRINCIPLES AND REQUIREMENTS
    XP B44 200 : 2011 XP INDEPENDENT AIR PURIFICATION DEVICES FOR TERTIARY SECTOR AND RESIDENTIAL APPLICATIONS - TEST METHODS - INTRINSIC PERFORMANCES

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

    NF EN ISO 5167-1 : 2003 MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL - PART 1: GENERAL PRINCIPLES AND REQUIREMENTS
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