Thread Check Catalog 2023

API (American Petroleum Institute) GAGES

Line pipe is manufactured using high-strength carbon steel, and is manufactured per specifica tions by the American Petroleum Institute (API). Line pipe is made to transport natural gas, oil and water. This specification includes standards for the dimensional, physical, mechanical, and chemical properties of the carbon steel. Pipe mills manufacture both seamless and welded line pipe. Line Pipe Gauging practice and thread inspection should conform to the requirements of API Spec 5B. Thread Check, Inc. offers the complete range of API Line Pipe Thread Plug and Ring Gages to API Spec 5B.

Line Pipe - LP - Thread Plug and Ring Gages API Spec 5B (Priced on Request) Description Order Number 1/8" Line Pipe Thread Plug Gage LP-1/8-P 1/8" Line Pipe Thread Ring Gage LP-1/8-R 1/4" Line Pipe Thread Plug Gage LP-1/4-P 1/4" Line Pipe Thread Ring Gage LP-1/4-R 3/8" Line Pipe Thread Plug Gage LP-3/8-P 3/8" Line Pipe Thread Ring Gage LP-3/8-R 1/2" Line Pipe Thread Plug Gage LP-1/2-P 1/2" Line Pipe Thread Ring Gage LP-1/2-R 3/4" Line Pipe Thread Plug Gage LP-3/4-P 3/4" Line Pipe Thread Ring Gage LP-3/4-R 1" Line Pipe Thread Plug Gage LP-1-P 1" Line Pipe Thread Ring Gage LP-1-R 1-1/4" Line Pipe Thread Plug Gage LP-1-1/4-P 1-1/4" Line Pipe Thread Ring Gage LP-1-1/4-R 1-1/2" Line Pipe Thread Plug Gage LP-1-1/2-P 1-1/2" Line Pipe Thread Ring Gage LP-1-1/2-R 2" Line Pipe Thread Plug Gage LP-2-P 2" Line Pipe Thread Ring Gage LP-2-R 2-1/2" Line Pipe Thread Plug Gage LP-2-1/2-P 2-1/2" Line Pipe Thread Ring Gage LP-2-1/2-R 3" Line Pipe Thread Plug Gage LP-3-P 3" Line Pipe Thread Ring Gage LP-3-R 3-1/2" Line Pipe Thread Plug Gage LP-3-1/2-P 3-1/2" Line Pipe Thread Ring Gage LP-3-1/2-R 4" Line Pipe Thread Plug Gage LP-4-P 4" Line Pipe Thread Ring Gage LP-4-R 5" Line Pipe Thread Plug Gage LP-5-P 5" Line Pipe Thread Ring Gage LP-5-R 6" Line Pipe Thread Plug Gage LP-6-P 6" Line Pipe Thread Ring Gage LP-6-R 8" Line Pipe Thread Plug Gage LP-8-P 8" Line Pipe Thread Ring Gage LP-8-R 10" Line Pipe Thread Plug Gage LP-10-P 10" Line Pipe Thread Ring Gage LP-10-R 12" Line Pipe Thread Plug Gage LP-12-P 12" Line Pipe Thread Ring Gage LP-12-R 14" Line Pipe Thread Plug Gage LP-14-P 14" Line Pipe Thread Ring Gage LP-14-R 16" Line Pipe Thread Plug Gage LP-16-P 16" Line Pipe Thread Ring Gage LP-16-R 18" Line Pipe Thread Plug Gage LP-18-P 18" Line Pipe Thread Ring Gage LP-18-R 20" Line Pipe Thread Plug Gage LP-20-P 20" Line Pipe Thread Ring Gage LP-20-R

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