How is K12 ductile iron pipe different?

How is K12 Ductile Iron Pipe Different?

Ductile iron pipes are widely used in water supply systems across the globe due to their high strength, durability, and resistance to corrosion. These pipes come in different classes, and K12 is one such class that offers superior strength and stiffness features that make it well suited for demanding applications. Here is how K12 ductile iron pipe differs from other classes.

1. Thickness.

K12 ductile iron pipes have thicker walls than other classes, which makes them more resistant to external forces and internal pressure. The thickness of the pipe wall is measured in millimeters, and K12 pipes typically have a wall thickness of 6.4mm to 8mm, depending on the diameter of the pipe. This thickness gives the pipe a high strength-to-weight ratio, allowing it to support heavy loads and withstand high water pressures.

2. Coating.

Another significant difference of K12 ductile iron pipe is its specialized coating. The pipes are usually coated with a zinc layer followed by a layer of bitumen to resist corrosion. Then, they are further coated with a layer of polyethylene or epoxy resin. The polyethylene coating provides an additional barrier against corrosion, while the epoxy resin layer improves the hydraulics of the pipe. These coating layers make the pipe more durable and long-lasting, even when installed in highly corrosive environments.

3. Joint Design.

K12 ductile iron pipes have a unique push-on joint design that makes installation fast and efficient. The pipe ends are grooved and tapered, and a rubber gasket is fitted between the two ends. When the pipes are pushed together, the gasket is compressed and forms a watertight seal. This joint design does not require any extra hardware or tools and reduces installation time and costs.

4. Load-Bearing Capacity.

K12 ductile iron pipes have a high-load bearing capacity compared to other classes of ductile iron pipes. This high capacity is due to the thickness of the pipe wall and the specialized coating. The pipe can support heavy loads, making it ideal for use in areas with high traffic or heavy equipment.

5. Longevity.

The combination of the thickness of the pipe wall, specialized coating, and joint design gives K12 ductile iron pipes long life. The pipes have an estimated service life of over 100 years, making them a cost-effective solution for water supply systems that require long-term reliability.

In conclusion, K12 ductile iron pipe is designed to offer superior strength and durability in challenging applications. The pipe is thicker, has a specialized coating, and a unique joint design that makes installation fast and efficient. These features combine to give the pipe a high-load bearing capacity and long life, making it an excellent choice for water supply systems.

Are you interested in learning more about k12 ductile iron pipe, epoxy coated ductile iron pipe, c900 ductile iron pipe? Contact us today to secure an expert consultation!