Safety devices for protection against excessive pressure - Common data

Safety devices for protection against excessive pressure - Common data

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BS EN ISO 4126-7:2003 Safety devices for protection against excessive pressure. Common data

BS EN ISO 4126-7 contains data, which is common to more than one of the BS EN ISO 4126 series of standards to avoid unnecessary repetition. BS EN ISO 4126-7 is referenced in the other parts BS EN ISO 4126  where appropriate.

Contents of BS EN ISO 4126-7:

  • Scope
  • Normative references
  • Non-European material groups and material temperature limitations
  • Minimum requirements for helical compression springs
  • General
  • Materials
  • Marking
  • Dimensions
  • Spring plates/buttons
  • Inspection, testing and tolerances
  • Minimum requirements for safety valve disc springs
  • General
  • Materials
  • Marking
  • Dimensions
  • Inspection, testing and tolerances
  • Basis of Table 1
  • Material groups
  • Bibliography