From its inception more than 100 years ago, the Ductile Iron Pipe Research Association (DIPRA) has provided accurate, reliable, and essential engineering information about cast iron—and now Ductile Iron—pipe to a wide variety of utilities and consulting engineers.
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Ductile iron deemed ‘sustainable’ pipe material
Ductile iron pipe is the second product in the buried infrastructure industry to earn the Institute for Market Transformation to Sustainability’s SMaRT certification.
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Picking the perfect pipe
It would be nice if specifying pipe were as simple as buying a pair of shoes—walk into a store to pick out the style you like and take it home.
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