BS EN 858-1:2002

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classes of separators
5 Nominal sizes
6 Requirements
   6.1 General
   6.2 Materials
        6.2.1 General
        6.2.2 Concrete
        6.2.3 Metallic materials
        6.2.4 Plastic materials
        6.2.5 Sealing materials
        6.2.6 Coatings/linings
        6.2.7 Chemical resistance
        6.2.8 Reaction to fire
   6.3 Design requirements
        6.3.1 Area of the separator or sludge trap
        6.3.2 Watertightness of components
        6.3.3 Accessibility
        6.3.4 Water seals
        6.3.5 Pipes and pipe joints
        6.3.6 Internal components
        6.3.7 Sludge traps
        6.3.8 Access covers
   6.4 Structural stability
        6.4.1 General
        6.4.2 Separator systems made of unreinforced concrete,
              fibre-reinforced concrete, reinforced concrete
        6.4.3 Separator systems made of glass fibre-reinforced
              plastics
   6.5 Functional requirements
        6.5.1 General
        6.5.2 Storage capacity for light liquids
        6.5.3 Automatic closure devices
        6.5.4 Automatic warning devices and additional devices
        6.5.5 Separators with a bypass device
        6.5.6 Determination of the nominal size and class
   6.6 Marking
        6.6.1 Separator systems
        6.6.2 Automatic closure devices, automatic warning devices
7 Manufacturer's product information
8 Test methods
   8.1 Materials
        8.1.1 Concrete
        8.1.2 Plastics materials
        8.1.3 Coatings
        8.1.4 Chemical resistance of internal surfaces
        8.1.5 Chemical resistance of external coatings
   8.2 Watertighness of system components
   8.3 Functional requirements
        8.3.1 Storage capacity for light liquid
        8.3.2 Automatic closure device
        8.3.3 Determination of the nominal size and class
   8.4 Reaction for fire
        8.4.1 Products deemed to satisfy the requirements for
              reaction to fire Class A1
        8.4.2 Products not deemed to satisfy reaction to fire
              Class A1
9 Type testing of factory made separator systems
   9.1 General
   9.2 Prototypes and documentation
10 Evaluation of conformity
   10.1 General
   10.2 Factory production control
Annex A (normative) Analysis of effluent samples
      A.1 General
      A.2 Infrared spectroscopy method
          A.2.1 Extraction and preparation of the extract
          A.2.2 Evaluation
      A.3 Gas chromatography method
          A.3.1 General
          A.3.2 Reagents
          A.3.3 Interferences
          A.3.4 Procedure
          A.3.5 Gas chromatographic analysis
          A.3.6 Example GC conditions
          A.3.7 Calibration
          A.3.8 Calculation of the oil concentration
Annex B (normative) Factory production control
Annex C (informative) Established methods of calculation and testing
      C.1 Germany
      C.2 The Netherlands
      C.3 France
      C.4 Austria
Annex D (informative) Control by third party (third party control)
      D.1 General
      D.2 Procedure of the third party control
          D.2.1 Factories certified to EN ISO 9001
          D.2.2 Factories not certified to EN ISO 9001
      D.3 Report by the third party
      D.4 Non-conforming products
Annex E (informative) Relevant extracts from EC Decision
        96/603/EC, as amended
Annex ZA (informative) Clauses of this European Standard addressing
         the provisions of EU Constructions Products Directive
Bibliography

Specifies definitions, nominal sizes, principles of design, performance requirements, marking, testing and quality control for separator systems for light liquids. Does not apply to the treatment of stable emulsions, solutions of light liquids and water, grease and oils of vegetable and animal origin.