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Cross References:
ISO 10438-1
API RP 520
API Std 526
ISO 10438-2
ISO 10439


All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS EN ISO 6368:2021


    Petroleum, petrochemical and natural gas industries. Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders

    • Most Recent
  2. BS EN ISO 10438-4:2007


    Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries-Self-acting gas seal support systems

    • Historical Version
  3. BS 06/30116454 DC

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    ISO 10438-4. Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries. Part 4. Self-acting gas seal support systems

    • Historical Version
  4. BS EN ISO 10438-4:2003


    Petroleum, petrochemical and natural gas industries. Lubrication, shaft-sealing and control-oil systems and auxiliaries-Self-acting gas seal support systems

    • Historical Version