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TYTON JOINT®, FIELD LOK 350® and FLANGE TYTE® Gaskets meet the specifications, performance requirements and pressure ratings in accordance with standard: ANSI/AWWA C111/A21.11-Rubber-Gaskets Joints for Ductile-Iron Pressure Pipe and Fittings.
Ductile Iron Pipe Research Association (DIPRA) published a proven environmental evaluation system which allows engineers and utilities to determine areas of required external protection for cast gray iron pipe.
Simplicity of Ductile Iron Pipe Specifications. The conservative and comprehensive nature of Ductile iron pipe standards—covering its manufacture, design, coatings and linings, joints, fittings, and installation, make specification uncomplicated. Learn More!
The Industry’s Toughest Manufacturing Standard. Ductile Iron pipe is a centrifugally cast product. A controlled amount of molten iron is introduced into the rotating mold, which generates a centrifugal force that holds the iron in place against the mold until it solidifies.
standards for the design, manufacture, installation and certification of ductile iron pipe and ductile iron fittings
Detailed standards for Ductile Iron Pipe, fittings, and appurtenances are available from the American Water Works Association (AWWA). Standard ANSI/AWWA C600, “Installation of Ductile Iron Mains and Their Appurtenances,” includes much of the information outlined in this guide. AWWA Manual M41 on Ductile Iron Pipe
Unlined (UNL) Single Cement Lining (SCL) Double Cement Lining (DCL) All dimensions shown are nominal with units = inches Pipe classes listed in ascending order of thickness per diameter. PIPE SIZE.
manufacturer of Ductile Iron pipe, joint restraint products and other products for the water and wastewater industry. U.S. Pipe operates four manufacturing plants and numerous sales locations throughout the country.
Explore these engineering resources for the design and application of ductile iron pipe, including pipe features, applications, installation methods, asset management, pipe material comparisons, and interactive calculators.
Submit manufacturer's data sheets on ductile iron pipe, joints, and fittings including dimensions, wall thickness, weight, coating, lining, and deflections at push-on and mechanical joints. Pipe station and top of pipe or centerline elevation at each change of grade and alignment.