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About This Item


Full Description

This recommended practice was created to provide a standard industry practice for the shop or field welding of connectors to pipe.

The technical content provides requirements for welding procedure qualification, welder performance qualification, materials, testing, production welding and inspection. Additionally, suggestions for ordering are included.


Document History

  1. API RP 5C6

    Pipe with Welded Connectors, Third Edition

    • Most Recent
  2. API RP 5C6 (R2012)


    Welding Connections to Pipe, Second Edition

    • Historical Version
  3. API 5C6

    Welding Connections to Pipe

    • Historical Version