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EN 50446:2006

Current
Current

The latest, up-to-date edition.

Straight thermocouple assembly with metal or ceramic protection tube and accessories
Published date

05-10-2006

Publisher

European Committee for Standards - Electrical

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

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.

Committee
CLC/TC 65X
DevelopmentNote
Supersedes EN 50112 and EN 50113. (10/2006)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current
Supersedes

Standards Relationship
NF EN 50446 : 2006 Identical
NBN EN 50446 : 2007 Identical
NEN EN 50446 : 2006 Identical
I.S. EN 50446:2006 Identical
PN EN 50446 : 2007 Identical
SN EN 50446 : 2006 Identical
UNE-EN 50446:2006 Identical
BS EN 50446:2006 Identical
CEI EN 50446 : 2007 Identical
DIN EN 50446:2007-04 Identical
BS EN 62321:2009 Identical

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

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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