• SN EN 13951 : 2012

    Current The latest, up-to-date edition.

    LIQUID PUMPS - SAFETY REQUIREMENTS - AGRIFOODSTUFFS EQUIPMENT; DESIGN RULES TO ENSURE HYGIENE IN USE

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    Language(s): 

    Published date:  13-01-2013

    Publisher:  Swiss Standards

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 List of hazards
    5 Hygiene: safety requirements and measures
       5.1 Materials
       5.2 Design - Food areas
       5.3 Design - Non-food areas
       5.4 Auxiliary liquids, barriers and lubricants
       5.5 Guards and shrouds
       5.6 Legs
    6 Verification of hygiene measures
       6.1 Inspection of documentation
       6.2 Inspection of the assembled pump or pump unit
       6.3 Materials
       6.4 Level of cleanability
       6.5 Surface roughness test
    7 Information for use
       7.1 General
       7.2 Instruction for use - Instruction handbook
    Annex A (informative) Materials in contact with foodstuffs
            (EU regulations)
       A.1 Metallic materials in contact with foodstuffs
       A.2 Elastomeric materials in contact with foodstuffs
       A.3 Plastic materials in contact with foodstuffs
    Annex B (informative) Surface roughness
    Annex C (informative) Design practices
    Annex D (informative) Hygienic risk associated with types of
            pump inlet and outlet connections
       D.1 Hazards sources
       D.2 Criteria to be taken into account
    Annex E (informative) Hygienic risk linked to the choice of shaft
            sealing system and to the characteristics of the pumped
            product
    Annex ZA (informative) Relationship of this document with EC
             Directives
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the special technical safety requirements for liquid pumps and pump units operating with agrifoodstuffs. Also defines requirements and measures which lead to a reduction of the risks.

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    Document Type Standard
    Publisher Swiss Standards
    Status Current
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