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API RP 5B1:2026

Current

Current

Gauging and Inspection of Casing, Tubing, and Line Pipe Threads

Available format(s)

PDF

Language(s)

English

Published date

07-10-2026

£149.57
Excluding VAT
Summarise this standard

This recommended practice provides the appropriate inspection techniques to be used for comparing
measurements of threaded connection product geometry with dimensions and tolerances specified in API 5B.

DocumentType
Standard
Pages
138
PublisherName
American Petroleum Institute
Status
Current
Supersedes

£149.57
Excluding VAT