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About This Item

 

Full Description

API Specification 6A specifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking, handling, storing, shipment and purchasing, of wellhead and christmas tree equipment for use in the petroleum and natural gas industries.

This edition of API Spec 6A is the modified national adoption of ISO 10423:2003, Petroleum and natural gas industries-Drilling and production equipment-Wellhead and christmas tree equipment. An informative annex is included covering the requirements of the API Monogram Program for equipment covered in the specification.

 

Document History

  1. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification), Includes Errata (through Errata 7, December 2014), Addenda 1(Nov 2011), 2 (Nov 2012), 3 (March 2013)

    • Most Recent
  2. API Spec 6A

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    Specification for Wellhead and Christmas Tree Equipment, Nineteenth Edition, Includes Erratas 1-5 (2009), Addendums 1, 2, 3, and 4 (2008)

    • Historical Version
  3. API Spec 6A


    NOT AVAILABLE DUE TO SERIOUS TECHNICAL ERRORS IN DOCUMENT - Specification for Wellhead and Christmas Tree Equipment, 18th edition

    • Historical Version
  4. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, Seventeenth Edition

    • Historical Version
  5. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, 15th Edition

    • Historical Version
  6. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, Fourteenth Edition

    • Historical Version
  7. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, 13th Edition

    • Historical Version
  8. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, 12th Edition

    • Historical Version
  9. API Spec 6A


    Specification for Wellhead and Christmas Tree Equipment, 11th Edition

    • Historical Version
 

Amendments & Errata

  1. API 6A Errata 1

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    Specification for Wellhead and Christmas Tree Equipment

  2. API 6A Errata 2

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    Specification for Wellhead and Christmas Tree Equipment, Errata

  3. API 6A Errata 3

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    Specification for Wellhead and Christmas Tree Equipment, Errata

  4. API Spec 6A Add 1

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    Addendum 1 to Specification for Wellhead and Christmas Tree Equipment

  5. API Spec 6A Errata 4

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    Errata 4 to Specification for Wellhead and Christmas Tree Equipment

  6. API Spec 6A Add 2

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    Addendum 2 to Specification for Wellhead and Christmas Tree Equipment

  7. API Spec 6A Add 3

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    Addendum 3 to Specification for Wellhead and Christmas Tree Equipment

  8. API Spec 6A Add 4

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    Addendum 4 to Specification for Wellhead and Christmas Tree Equipment

  9. API 6A Errata 5

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    Errata 5 for Specification for Wellhead and Christmas Tree Equipment