• Ductile Iron Pipe

    In addition to the benefits of long life, corrosion resistance, high structural strength, and tight joints, ductile iron pipe manufactured by McWane Ductile is also readily machinable, an important requirement in any pipe that must be drilled, tapped, or cut.

    MPI has locations across the United States to have the pipe at the jobsite when you need it.  Our comprehensive domestic and import ductile iron pipe, fabricated flange, & wall pipe offerings are made with a variety of joint combinations to meet your project needs.   

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  • Fabricated Pipe

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  • Fittings

    The Tyler Union brand offers a broad range of quality fittings and accessories that meet or exceed customer needs and industry standards from our production facilities in Anniston, AL and our McWane overseas owned factories. Specialty AWWA fittings are also available.

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  • Accessories

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  • Restraints

    Your pipes are only strong as your restraints. Whether its ductile, PVC, or HDPE pipe, MPI has the right restraint to keep your lines together.

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  • Pipe Linings & Coatings

    We offer a variety of linings and coatings for wastewater treatment applications. Our production facilities can line or coat ductile iron pipe and fittings to comply with customer specifications.  

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  • Municipal Castings

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  • Gaskets

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