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J.B. Smith™ is the leading manufacturer of oil country tubular fittings, swages and bull plugs — all meeting API specifications.


Offering tubing nipples, casing nipples as well as a full line of traditional line pipe and oil country threads in every schedule, J.B. Smith is the resource for all your oil field needs.​

 J.B. SMITH Swage Fittings: Swage nipples, bull plugs, oil country fittings, couplings, stainless swages


J.B. Smith is dedicated to a continuous quality improvement process to help maximize all aspects of the company to service our customers.


Full Traceability:


All J.B. Smith swages, bull plugs, tubing and casing nipples, and chambers are traceable to the original mill test report. To ensure the traceability all fittings are steel stamped as follows:


Material Specifications: JBS manufactures stamps with material grades: Line Pipe - A106, Carbon Bar, LF2, 304, 316 Oilfield – K55, J55, N80, L80, P110 etc.

Raw Material Code: Each is stamped with a four letter code for identifying raw material type, details of purchase, and mill test report.

Heat Treatment: JBS fittings are manufactured to meet heat treatment requirements of applicable specification for product manufactured. Line Pipe Specification ASTM-A234 WPB Oilfield specification API 5CT

JBS manufactures to the following specifications:

  • API 5B License Threading

  • API 5CT License Casing, Tubing and Accessories

  • ANSI B16.9 Weld Bevels

  • MSS-SP-95 Swages & Bull Plug

  • ASTM A234-WPB Line Pipe Fittings

  • ASTM B633 Type III Zinc Electroplate Charpy Impact As Required

  • N.A.C.E. MR-01.75 As Required

  • D.N.V. As Required

  • ISO 9001 Certified

JBS swage fittings
JBS swage fittings
JBS swage fittings


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