Api Spec 5b Manual

The API 5B specification covers marking requirements and dimensions utilized by API Master thread gauges. The 5B specification is used when measuring pipe, tubing and casing threads, and each adheres to a specific set of guidelines. Various additional thread gauges and featured product threads are required when the API 5B specification is used. The following adhere to API 5B specifications:

  • Line pipe thread inspection
  • Buttress casing
  • Round thread casing
  • Extreme-line casing

Api Spec 5b Manual Free

API 5B Applications

  • API SPEC 5B Specification for Threading, Gauging, and Thread Inspection of Casing, Tubing, and Line Pipe Threads API SPEC 5B is used in the oil field equipment. Covers dimensions and marking requirements for API Master thread gauges.
  • Dec 01, 2017 API Spec 5B Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads, Sixteenth Edition, Includes Errata 1 (2018), Errata 2 (2018), Addendum 1 (2018), and Addendum 2 (2019) standard by American Petroleum Institute, Amendments Available. View all product details.

API 5B specifications are applicable when API standards govern a product. Similarly, API 5B inspection procedures are used on threads featuring 11.5, or less, turns per inch. API 5B inspection procedures utilize the following measurements:

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Api Spec 5b Manual
  • Taper
  • Lead
  • Height
  • Angle

Each thread dimension is measured and shown without included tolerances are considered connection design bases, and they’re not related, nor subjected to, measurements utilized to determine a product’s acceptance or rejection. Each manufacturer and purchaser is required to agree upon supplemental requirements before using API 5B specifications.

Since 1924, the American Petroleum Institute has been a cornerstone in establishing and maintaining standards for the worldwide oil and natural gas industry. Our work helps the industry invent and manufacture superior products consistently, provide critical services, ensure fairness in the marketplace for businesses and consumers alike, and promotes the acceptance of products and practices. This fifteenth edition of API Spec 5B contains the following changes to the previous edition:. Addendum 1, March 2004, and Errata, April 9, 1998, of the fourteenth edition are included in the text. Added SR22 in Appendix D. New metric tables added in Appendix E.

Api 5b Thread Spec

API 5B Inspection

Api Spec 5b Manual Pdf

API 5B specification thread inspection is used prior to shipment events. Manufacturers frequently measure a thread’s various intermediate points, and they inspect each again during destination delivery. Additionally, inspectors representing both the manufacturer and purchaser are required to inspect each 5B specification.

Api Spec 5b Manual Transmission

Manufacturers may utilize different methods and instruments to control manufacturing operations, and they may become flexible where specification application is required. However, acceptance or rejection of a product is entirely governed by an inspection’s results. This rule is often featured in accordance with a provided 5B specification listing, and is held in high regards during every inspection. Each API 5B specification requires consultation before implementation, and requirements must be provided by the manufacturer.

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