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API 610/ API 682

(API =American Petroleum Institute)

  • API standards are referred to world-wide mainly in the area of refineries, oil & gad. petrochemical industries.
  • API 610 and API 682 are relevent specifically for mechanical seals and pumps.
  • API 682 (4th edition ) is the up-to-date version (also covered by ISO 21049)
  • API 682 ( 4th edition ) specifies different sealing systems using as
    parameters: category, configuration, (arrangement), seal type and API plan (s).
  • API Plans for various circulation systems

The most widely used API plans :

    Single seal plans
    Dual seals plans
    Quench seals plans
    Gas seals plans