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  • NEN EN 837-3 : 1997

    Current The latest, up-to-date edition.

    PRESSURE GAUGES - PART 3: DIAPHRAGM AND CAPSULE PRESSURE GAUGES - DIMENSIONS, METROLOGY, REQUIREMENTS AND TESTING

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    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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

    Foreword
    1 Scope
    2 Normative references
    3 Definitions
    4 Nominal sizes
    5 Pressure ranges
    6 Accuracy classes
    7 Dimensions
    8 Wetted parts
    9 Requirements
    10 Testing
    11 Packaging for transportation
    12 Designation
    Annex A (informative) Examples of scale numbering for accuracy
    classes from 0.6 to 4
    Annex B (informative) Examples of flanged and special
    connections

    Abstract - (Show below) - (Hide below)

    Defines requirements for diaphragm and capsule indicating pressure gauges, vacuum gauges and combined vacuum and pressure gauges (compound gauges) from 50 - 250 nominal size having ranges up to 25 bar for measuring gauge pressure. Includes test procedures for performance applicable at type approval and production piece tests. Applicable to gauges for industrial use with common industrial fluids. Not applicable to pressure gauges for oxygen or acetylene use nor gauges having electrical contacts.

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

    Document Type Standard
    Publisher Netherlands Standards
    Status Current
    View more information

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