• NS EN ISO 5167-3 : 1ED 2003

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    MEASUREMENT OF FLUID FLOW BY MEANS OF PRESSURE DIFFERENTIAL DEVICES INSERTED IN CIRCULAR CROSS-SECTION CONDUITS RUNNING FULL - PART 3: NOZZLES AND VENTURI NOZZLES

    Available format(s): 

    Withdrawn date:  23-09-2020

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Norwegian Standards (Norges Standardiseringsforbund)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principles of the method of measurement and computation
    5 Nozzles and Venturi nozzles
      5.1 ISA 1932 nozzle
      5.2 Long radius nozzles
      5.3 Venturi nozzles
    6 Installation requirements
      6.1 General
      6.2 Minimum upstream and downstream straight lengths
          for installation between various fittings and the
          primary device
      6.3 Flow conditioners
      6.4 Circularity and cylindricality of the pipe
      6.5 Location of primary device and carrier rings
      6.6 Method of fixing and gaskets
    Annex A (informative) Tables of discharge coefficients
             and expansibility [expansion] factors
    Bibliography

    Abstract - (Show below) - (Hide below)

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

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    Document Type Standard
    Publisher Norwegian Standards (Norges Standardiseringsforbund)
    Status Withdrawn
    Superseded By
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