SN EN 13951 : 2012

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

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.