Ductile Iron Pipe

Ductile iron pipes, crafted from ductile iron material, are renowned for their core attributes: exceptional strength, remarkable corrosion resistance, and straightforward installation. The process involves adding a nodulizing agent during casting, transforming the iron’s graphite into spherical shapes, significantly enhancing the mechanical properties of the material.

The primary advantages of ductile iron pipes encompass:

 

High Strength: Ductile iron boasts significantly greater strength than gray cast iron, with a tensile strength exceeding 420 MPa, rendering it suitable for high-pressure applications.

Excellent Corrosion Resistance: Ductile iron pipes surpass steel counterparts in corrosion resistance, offering a service life of over 50 years and resistance to various corrosive environments.

Ease of Installation: Ductile iron pipes feature flexible joints, streamlining installation, reducing construction time, and resulting in cost savings.

Cost-Effectiveness: While the initial cost of ductile iron pipes may be higher than gray cast iron pipes, their extended service life and minimal maintenance requirements translate into superior long-term cost-effectiveness.

 

 

 

 

Ductile iron pipes find extensive application in urban water supply, drainage systems, natural gas transmission, and other sectors. In urban water supply, they withstand corrosion, ensuring the safety of water delivery. In drainage systems, their high strength and corrosion resistance ensure stable operation over extended periods. In the realm of natural gas transmission, ductile iron pipes’ robustness and excellent sealing properties guarantee the secure transportation of natural gas. With their outstanding performance and diverse applications, ductile iron pipes play an indispensable role in modern urban infrastructure and construction.

 

 

 

 

 

1	Standard:	ISO2531, EN545, EN598, etc
2	Size:	DN80~2600mm
3	Material:	Ductile Cast Iron GGG50
4	Pressure:	PN10, PN16, PN25,PN40
5	Class:	K9, K8, C25, C30, C40
6	Length:	6m, cut to 5.7m
7	Application:	Water supply project, drainage, sewage, irrigation, water pipeline.
8	Certificate:	ISO9001, BV, WRAS, BSI
9	Internal Coating:	a). Portland cement mortar lining
		b). Sulphate Resistant cement mortar lining
		c). High-Aluminum cement mortar lining
		d). Fusion bonded epoxy coating
		e). Liquid epoxy painting
		f). Black bitumen painting
10	External Coating:	a). zinc+bitumen(70microns) painting
		b). Fusion bonded epoxy coating
		c). Zinc-aluminum alloy+liquid epoxy painting
11	Packing:	Bundles, in bulk

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Packaging details: Our ductile iron pipes are securely packed in containers or as per customer requirements to ensure that the pipes are delivered to customers in good condition. We use strong and durable materials for packaging to protect the pipes during shipping and accommodate a variety of pipe sizes and quantities.

Delivery Details: We guarantee prompt delivery and orders are shipped within 15 days after payment confirmation. No matter where you are, our efficient logistics network ensures that your orders are delivered promptly and safely. We strive to meet tight delivery deadlines while maintaining the highest standards of service and product quality.

Hesupipe has obtained various certifications, including national high-tech enterprise certification, five-star after-sales service certification, quality management system certification and environmental management system certification.

The company has a diversified customer base and has served more than 2,680 large enterprises, including well-known universities such as Nanjing University of Science and Technology and Zhejiang University, government agencies such as Taicang Water Conservancy Bureau, famous facilities such as Changzhou High-speed Railway Station, as well as Nongfu Spring, Country Garden Group, Nanjing Metro 4 Line and other well-known companies.

Q:What is a Ductile lron Pipe used for?
A:Ductile lron Pipe is mainly used in municipal drainage, gas transmission, farmland irrigation, oil pipelines, power engineering pipelines, etc.

Q:How strong is a ductile iron pipe?
A:Ductile iron pipe has a strength close to that of steel, and its tensile strength, yield strength, hardness range, and pressure rating are far greater than those of ordinary iron pipes.

Q:What is the disadvantage of Ductile lron Pipe?
A:Ductile Iron Pipe will not break easily under normal conditions, but it may break under extreme external forces, improper installation, low temperature environment and long-term corrosion.

Q:Can Ductile iron pipe crack?
A:The speed at which Ductile Iron Pipe rusts is related to the environment. It performs well in water with a pH of 6-12, and requires special treatment in extremely acidic and alkaline environments.

Q:Can you burn ductile iron pipe?
A:Ductile Iron Pipe will not burn, but its performance will deteriorate if it is exposed to temperatures exceeding 300°C for a long time, and it may also cause deformation.