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The BMI USA 10055 is a ready-cut black steel pipe measuring 4 inches in diameter and 18 inches in length. Designed for use in gas supply, venting, and mechanical piping systems, this pipe arrives pre-cut and ready for threading or installation without additional cutting on the job. The black finish is standard for gas piping applications where galvanized coatings are not required. At 15.56 pounds, this is a heavy-duty, full-weight steel pipe section suited for licensed plumbers, pipefitters, and mechanical contractors working on commercial and residential systems.
This pipe section is commonly used in natural gas and propane supply lines, as well as in black iron piping systems for steam, air, and other approved mechanical services. The 4-inch diameter makes it appropriate for main supply runs, boiler connections, and larger-capacity gas or steam distribution lines in both residential and light commercial applications. It is well-suited for rough-in work where a pre-cut length reduces labor time on standard runs.
Designed as an OEM-style replacement and standard-use black steel pipe section for 4-inch threaded black iron piping systems in gas supply and mechanical applications.
Installation should be performed by a licensed plumber or pipefitter in accordance with applicable local mechanical codes and IFGC requirements. Shut off all gas supply and verify zero pressure before working on any gas piping system. Use appropriate pipe thread sealant rated for gas service when making threaded connections. Inspect threads for damage before assembly and pressure-test the completed system per code requirements before returning service.
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