High Quality Iron Pipe DN900 Ductile Iron Pipes Cement Lined Ductile Cast Iron Pipe

Product Description

  

Hot Selling Pipes
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Product Description

Ductile cast iron pipe, also known as ductile iron pipe or DI pipe, is a type of piping commonly used for water and wastewater applications. It is made from cast iron with added graphite nodules, which give it increased flexibility, strength, and durability compared to traditional cast iron pipes. Ductile cast iron pipes are known for their resistance to corrosion, abrasion, and internal pressure, making them ideal for transporting water over long distances and under high pressure. With excellent mechanical properties and a long service life, ductile cast iron pipes are a reliable choice for various infrastructure projects, including water distribution systems, sewer lines, and industrial pipelines.

Connection Method

1. Mechanical Joint (MJ): This method involves using mechanical joints consisting of a gland, gasket, and bolts/nuts to connect two pipes together. The gland and gasket create a watertight seal, while the bolts and nuts secure the joint.

2. Push-On Joint: In this method, the spigot end of one pipe is inserted into the socket end of another pipe. A rubber gasket in the socket provides a seal, and no additional materials or tools are required for installation.

3. Flanged Joint: Flanged joints involve connecting pipes using flanges and bolts/nuts. The flanges are attached to the ends of the pipes, and the bolts/nuts are tightened to compress a gasket between the flange faces, creating a seal.

4. Restrained Joint: Restrained joints are used in applications where pipes need to resist movement or thrust forces. These joints typically include additional components such as harnesses, rods, or restraints to secure the pipes in place.

    

Product Advantages

1. Strength and Durability: Ductile cast iron pipes have high tensile strength and are resistant to deformation, making them suitable for underground installations and withstanding external loads.
2. Corrosion Resistance: The internal lining and external coatings of ductile cast iron pipes provide excellent resistance to corrosion, prolonging the lifespan of the pipes and reducing maintenance costs.
3. Flexibility: Ductile cast iron pipes have inherent flexibility, allowing them to withstand ground movement and settle without fracturing or leaking.
4. Longevity: With proper installation and maintenance, ductile cast iron pipes can have a lifespan of over 100 years, offering long-term reliability for water distribution systems.
5. Flow Capacity: The smooth internal surface of ductile cast iron pipes minimizes friction losses and maintains consistent flow rates, ensuring efficient water distribution.
6. Environmental Sustainability: Ductile cast iron pipes are made from recycled materials and are fully recyclable at the end of their service life, contributing to environmental sustainability.
 

Product Specification

  

Diameter (mm)	DE(mm)	THICKNESS OF WALL(mm)			TOTAL WEIGHT(kg)
80	98	6.0	6.0	6.0	77.0
100	118	6.0	6.0	6.0	95.0
125	144	6.0	6.0	6.0	121.0
150	170	6.0	6.0	6.0	144.0
200	222	6.0	6.3	6.4	194.0
300	326	6.4	7.2	8.0	357.0
350	378	6.8	7.7	8.5	441.0
400	429	72	8.1	9.0	532.0
450	480	7.6	8.6	9.5	632.0
500	532	8.0	9.0	10.0	736.0
600	635	8.8	9.9	11.0	971.0
700	738	9.6	10.8	12.0	1237.0
800	842	10.4	11.7	13.0	1537.0
900	945	11.2	12.6	14.0	1863.0
1000	1048	12.0	13.5	15.0	2221.0

Appliation Cases

 

Exhibition Experiences

Certifications

Company Profile

Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is headquartered in Qufu, China, the hometown of Confucius.Is an engineering pipeline manufacturer, pipeline engineering service provider and pipeline engineering general contractor with the main business of four categories of functional and customized pipelines: special pipelines for rainwater and sewage diversion, special pipelines for municipal areas, special pipelines for industrial and mining areas, and special pipelines for national key engineering projects. The company has built up an industrial ecosystem with the participation of design institutes, financial institutions,  port logistics, construction units, upstream and downstream enterprises, etc. The company is committed to becoming a global leading pipeline system comprehensive solution provider by making intelligent pipelines change human life and constant safety of pipeline transportation.

Donghong has more than 200 R&D personnel and more than 100 patents. Relying on national enterprise technology  center, national CNAS laboratory, academician expert workstation, post-doctoral workstation and other national technology R&D platforms, Donghong deepens the research on digitalization, informatization and intelligentization of pipeline engineering and leads the development of engineering pipeline industry. Relying on national technology research and development platforms such as National Enterprise Technology Center, National CNAS Laboratory,  Academician Expert Workstation, Post-doctoral Workstation, etc., Donghong deepens the research on the digitization, informatization and intelligence of pipeline engineering, leads the development of engineering pipeline industry, and serves the national key strategic projects and people's livelihood projects, such as South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road, "Two Clear and One Tip", standardized farmland, urban and rural water supply integration, Liren gas, centralized heat supply, etc. The company has been engaged in national key strategic projects and people's livelihood projects.

FAQ

1. Is your product meets the international standard ?
Our products have pass CE, BV, ISO and wars certificate, and all figures indicates higher than standard, you can feel free to let us know which national standard you required, we will check or test it for you.

2. What kind of service do you offer ?
As a manufacture fatory, we provide pipe products, pipe fittings, package and shipping; as a professional consulation company we provide project consulting advise, pipe system solutions and design suggestions; as an engineering focused enterprise , we also provide pipeline contractor service and pipe repair service, also can give free maintance guidance.

3. Do you support OEM/ODM service?
Yes, we offer customization in material, specification, logo, package , connection methods andothers. Meanwhile, our professional team can offer solution suggestion for your specified projects, we have successfull cases of that service.

4. What's your terms of payment?
T/T or L/C at sight.

5. How can you gurantee the goods you offered is qualified?
We warmly welcome all customers arrange the visit to our company and see our goods in sight, we can also provide strict test as per customer required before order. Meanwhile, before the bulk production, we can dispatch samples for customer to do their own tests to qualify the products.