• EN 50446:2006

    Current The latest, up-to-date edition.

    Straight thermocouple assembly with metal or ceramic protection tube and accessories

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    Language(s): 

    Published date:  05-10-2006

    Publisher:  European Committee for Standards - Electrical

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

    1 Scope
    2 Normative references
    3 Thermocouples, dimensions and description
    4 Straight thermocouples with metal protection tube
    5 Straight thermocouples with ceramic protection tube
    6 Metal protection tubes, dimensions and description
    7 Ceramic protection tubes, dimensions and description
    8 Lock rings
    9 Connection heads
    10 Stop flanges and counter flanges
    11 Threaded bushings
    Annex A (informative) Remarks on the selection and operation of
            protection tubes

    Abstract - (Show below) - (Hide below)

    This standard applies to straight thermocouples for the nominal pressure level PN 1, which are made of standardized components (connection head, protection tube and thermocouple(s)). Details regarding the operational areas of the thermocouples and the use of protection tubes are part of this standard. Connection heads as well as stop flanges and threaded bushings for the mounting of the thermocouples are also part of this standard. Special designs are to be agreed upon between manufacturer and user.

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

    Committee CLC/TC 65X
    Development Note Supersedes EN 50112 and EN 50113. (10/2006)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current
    Supersedes

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

    API 551 : 2016 PROCESS MEASUREMENT
    DIN 43735:2011-06 PROCESS CONTROL TECHNOLOGY - ELECTRICAL TEMPERATURE SENSORS - REPLACEABLE INSERTS FOR RTDS AND THERMOCOUPLES

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

    EN 60672-1:1995 Ceramic and glass insulating materials - Part 1: Definitions and classification
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    EN 22768-1:1993 General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989)
    EN 60584-1:2013 Thermocouples - Part 1: EMF specifications and tolerances
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    ISO 2944:2000 Fluid power systems and components — Nominal pressures
    IEC 60584-1:2013 Thermocouples - Part 1: EMF specifications and tolerances
    IEC 60672-1:1995 Ceramic and glass insulating materials - Part 1: Definitions and classification
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