I.S. EN 682:2002

Foreword
1 Scope
2 Normative references
3 Classification
4 Requirements
   4.1 Materials
   4.2 Finished seal requirements
        4.2.1 Dimensional tolerances
        4.2.2 Imperfections and defects
        4.2.3 Hardness
        4.2.4 Tensile strength and elongation at
               break
        4.2.5 Compression set in air
        4.2.6 Accelerated ageing in air
        4.2.7 Stress relaxation in compression
        4.2.8 Volume change in liquid B
        4.2.9 Volume change in oil
        4.2.10 Ozone resistance
        4.2.11 Compression set at -15 degree C
5 Test pieces and temperature
   5.1 Preparation of test pieces
   5.2 Test temperature
6 Factory production control
7 Factory product control tests
   7.1 Sampling
   7.2 Routine tests
   7.3 Type tests
8 Storage
9 Designation
10 Marking and labelling
Annex A (informative) Guidance on storage of seals
Annex ZA (informative) Clauses of this European Standard
                       addressing the provisions of the
                       EU Construction Products Directive
Bibliography

Applies to joint seals for all pipeline materials including iron, steel, copper and plastics.