AWWA C151 Certified Ductile Iron Pipe | ISO2531/EN545 American Standard | K9 Class for Waterworks Projects
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Product Description

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AWWA C151 Certified Ductile Iron Pipe for Demanding Waterworks Projects
Our ductile iron pipes are engineered to the highest global standards, achieving full certification under AWWA C151 while also complying with ISO 2531 and EN 545 specifications. This dual compliance guarantees a product that meets the rigorous demands of the North American market and international water projects alike. Manufactured from high-strength ductile iron (GGG50), these pipes offer exceptional tensile strength, impact resistance, and durability, ensuring a reliable and long-lasting solution for critical water infrastructure.
Designed for a service life exceeding 100 years, these pipes are ideal for potable water transmission and distribution, sewer force mains, and pump discharge lines. The K9 pressure class provides robust performance for a wide range of operating pressures and deep-bury applications. Their superior metallurgical properties provide excellent resistance to external loads and soil stresses, minimizing the risk of fractures and leaks. The cement-mortar lining offers outstanding corrosion protection and maintains high flow capacity over time by preventing tuberculation.
We supply a complete range of sizes and provide all necessary fittings and accessories. By choosing our AWWA C151 certified pipe, you are investing in the quality, safety, and sustainability of your waterworks project, ensuring uninterrupted service and reduced lifetime maintenance costs.


Topsun Pipelines (Huangshi) Company Limited is a professional global supplier engaged in manufacturing and exporting water supply products , specializes in the development and sales of water supply and drainage pipeline system products for a long time. According to the innovative trading platform, marketing strategy and more than 20 years' professional experiences in the platform, marketing strategy and more than 20 years' professional experiences in the field, we try to explore all of our human resources to make ourselves as the best supplier in ductile cast iron water supply products all over the world. We will offer the best service with our products.



Q: What's your qualification in this product ?
A: We have been engaged in this industry for decades with seasoned export team. All the product is strictly conformed to the international standard ISO2531:1998,EN545-2002 and other related standard.
Q: How long is your delivery time ?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.
Q: What's your terms of payment ?
A: 30% T/T in advance , balance before shipment or against L/C . And D/P , D/A ,L/C for free options.
Q: What's your trade terms ?
A: FOB , CIF , CFR as per client's requirements.
If you have any other questions , please feel free to contact us.
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