
Freedom Waterworks is a leading supplier of ductile iron pipe and fittings, offering high-quality products to meet the diverse needs of the water and wastewater industries. With an extensive inventory in Houston and a commitment to customer satisfaction, we provide durable, reliable piping solutions that adhere to industry standards.
Whether you need fittings for new projects or repairs for existing systems, Freedom Waterworks offers a comprehensive selection of ductile iron pipe and fittings. Trust us to deliver high-quality products that keep your systems running smoothly and efficiently.
Top Supplier of Ductile Iron Pipe
At Freedom Waterworks, we supply a variety of ductile iron pipe designed to fit your specific project requirements.
Available in sizes ranging from 3” to 64”, our ductile iron pipe is ideal for water, wastewater, and industrial applications. This pipe is engineered for strength and durability, offering superior corrosion resistance, long service life, and the ability to handle high-pressure installations. Our pipe meets all ANSI/AWWA standards, ensuring reliable performance in even the most demanding conditions.
Ductile Iron Pipe Fittings
We offer a wide range of ductile iron pipe fittings, including mechanical joint, flanged, grooved, and restrained joint options. Available in sizes from 3” to 64”, our fittings are built to match the demands of underground and above-ground services.
Each fitting meets ANSI/AWWA specifications, ensuring compatibility and performance. Whether you need standard or specialized fittings, our inventory is stocked with popular sizes and the hard-to-find items that keep your project moving forward.
High Standards & Specifications
At Freedom Waterworks, quality is our top priority. Our ductile iron pipe and fittings adhere to stringent ANSI/AWWA standards, including C110, C153, and C111, ensuring consistent performance and reliability.
Our products are lined with cement per AWWA C104 and coated with asphalt for additional protection, with options for specialized linings such as FBE, Protecto 401, and Cerrampire PL90 for enhanced corrosion resistance. We also offer stainless steel hardware and specialty gaskets, providing durable solutions for all your water and wastewater projects.
Ductile Iron Pipe Product Gallery
Explore our range of high-quality ductile iron pipe, available in various sizes and types to suit your project needs.
Ductile Iron Pipe FAQs
Ductile iron pipe is most commonly specified in sizes from 6 inch to 36 inch for water and wastewater projects. Larger diameters are typically used for transmission lines and treatment plant applications.
Freedom Waterworks stocks ductile iron pipe and fittings from 3 inch to 54 inch, with in-house fabrication available for custom requirements.
Ductile iron pipe is widely used in water treatment plants, wastewater facilities, pump stations, and municipal infrastructure. It is valued for its strength, durability, and performance under pressure and external loads.
Ductile iron pipe offers higher strength and impact resistance than PVC, while providing greater flexibility and corrosion protection options than steel. It delivers long service life, reliability, and proven performance in critical water systems.
Selecting ductile iron pipe for high-pressure systems depends on pressure class, applied load, joint type, and lining or coating requirements. Pressure classes typically range from Class 150 to Class 350.
Working with an experienced supplier helps ensure proper material selection before fabrication begins.
Yes. Ductile iron pipe can be cut, flanged, drilled, and assembled into custom pipe spools to match exact project specifications. Custom fabrication reduces field modifications and installation time.
Ready to Start Your Next Project?
Let’s work together to bring clean water to communities across America. Contact us today to discuss your project needs and experience the Freedom Waterworks difference.








