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NF EN 60405-2007 Nuclear Instrumentation - Constructional Requirements And Classification Of Radiometric Gauges

Standard Number:  NF EN 60405-2007
Title:  Nuclear Instrumentation - Constructional Requirements And Classification Of Radiometric Gauges
Language:  French
Adopted International Standard:  PREN 60405 Identical
EN 60405-2007 Identical
NBN EN 60405-2007
Status:  Withdrawn
Publisher:   Francaise de Normalisation(NF)
Price:  
Number of Pages:12  

Description:Applies to the manufacture and installation of electricalmeasuring systems and instruments utilizing radioactivesources (radiometric gauges, hereinafter called gauges).  
Catalog:1 Scope and object
2 Normative references
3 Definitions
4 Classification of radiometric gauge types
4.1 Category A: Radiometric gauges with restricted beam
4.2 Category B: radiometric gauges with omnidirectional beam
4.3 Shielding classes
4.4 Temperature classes
5 General requirements
5.1 Measuring gap
5.2 Source holder
5.3 Source housing
5.4 Alignment of the useful beam
5.5 Other requirements
6 Protection against ionizing radiation
6.1 General requirements
6.2 Requirements for Category A gauges
6.3 Requirements for Category B gauges
6.4 Resistance of the source housing in case of fire
6.5 Detector housing
6.6 Measuring head
7 Other safety devices
7.1 General
7.2 Protection against non-authorized use
7.3 Indication of the shutter position
7.4 Additional warning device
8 Determination of the dose equivalent rate
8.1 General
8.2 Dose equivalent rate measurements in the case
of closed shutters
8.3 Dose equivalent rate measurements in the case
of open shutters
8.4 Procedure for dose equivalent rate measurements
8.5 Determining the relevant values of the dose equivalent
rate
9 Test methods
9.1 General
9.2 Temperature cycle test on the shutters and the source
holder
9.3 Test for checking the resistance of the shutter, the
source holder and the source container in case of fire
9.4 Test for checking the mechanical resistance of the
shutter and the source holder
10 System classification coding and labelling
10.1 Classification code
10.2 Labelling
11 Accompanying documents
Annex ZA (informative) Guideline for installation of
radiometric gauges
Annex ZB (normative) Normative references to international
publications with their corresponding European
publications  
File Format:  PDF(Acrobat Reader) or Word version doc Document
File Size:  283KB
Tile in English:  Nuclear Instrumentation - Constructional Requirements And Classification Of Radiometric Gauges

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