DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN700

DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN700

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 23 pc

Supply Capability:: 3000 pc/month

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Ductile Iron Pipe On Sale Made In China DN100

· Material : Ductile Cast Iron

· Size Range : DN 80mm to DN 2000mm

· Unit Effective Length : 6m or 5.7m

· Manufacture Standard: ISO 2531:1998/ EN 545:2006/EN 598:2007

· Annual capacity : 200,000 tons

· Coating Exterior: Zinc 130g/m2 according to ISO 8179-1 and bitumen coating 70 microns.

· Cement Interior: Portland Cement/ High Alumina Cement/ Sulphate Resisting Cement Lining according to ISO 4179

· Special requirements on external coating and internal lining can be applied

· We also provide accessories such as SBR/EPDM rubber gaskets, lubricant paste, pipe caps, PE sleeves, etc.

Additional Parts:

Each pipe is strictly inspected according to related standard to ensure permanently high performance.
Easy Installation at site and service free for life
Long Service Lifespan
Quotation will arrive you within 24hours once we get your inquiry.
We guarantee offering you a competitive price.
A copy of original inspection reports of pipes will be offered after shipment.
Photos of loading process will be sent to the customer after shipment effect.
We will follow-up the delivery progress after shipment effect and update to the customer on weekly basis.

Q:What are the different types of joints available for ductile iron pipe?: Ductile iron pipes offer various types of joints, each with distinct advantages and suitability for different uses. Here are some of the most common joint options available: 1. Mechanical Joints: These joints create a watertight seal using a mechanical joint gland and rubber gasket. They are easy to install and allow for quick disassembly if needed. 2. Push-on Joints: This joint type involves compressing a rubber gasket when inserting the pipe into the fitting. It provides a reliable seal and requires no special tools for installation. 3. Restrained Joints: Designed to withstand higher internal pressures, restrained joints use a combination of mechanical or push-on joints along with additional restraints like thrust blocks or harnesses to prevent pipe separation. 4. Flanged Joints: Flanged joints connect two pipes using flanges and bolts. They are commonly used when frequent disassembly is required or when connecting to different types of pipes or equipment. 5. Welded Joints: In certain cases, ductile iron pipes can be welded together to create a strong and permanent connection. Welded joints are typically used in larger diameter pipes or specialized applications requiring high strength. When selecting the appropriate joint type for ductile iron pipes, it is essential to consider factors such as the pipe's application, pressure rating, and installation requirements.

Q:Are ductile iron pipes suitable for potable water distribution systems?: Yes, ductile iron pipes are suitable for potable water distribution systems. Ductile iron is a type of cast iron that is known for its high strength and durability, making it an excellent choice for conveying drinking water. These pipes are resistant to corrosion, which is essential for maintaining the quality and safety of potable water. Additionally, ductile iron pipes have a smooth interior surface, which helps to minimize the accumulation of sediments and biofilms that can affect water quality. They also have the ability to withstand high pressure and temperature changes, making them suitable for various potable water distribution systems. Overall, ductile iron pipes are a reliable and widely used option for ensuring the delivery of safe and clean drinking water to communities.

Q:Are ductile iron pipes resistant to chemicals?: Yes, ductile iron pipes are highly resistant to a wide range of chemicals, making them suitable for various applications involving corrosive substances.

Q:Do ductile iron pipes require concrete encasement for support?: No, ductile iron pipes do not typically require concrete encasement for support. Ductile iron pipes have sufficient strength and flexibility to support their own weight and withstand typical loads without the need for additional concrete encasement.

Q:Do ductile iron pipes require additional protection against external factors?: Yes, ductile iron pipes do require additional protection against external factors. While ductile iron is known for its strength and durability, it is still susceptible to corrosion and other external threats that can lead to pipe failure. One of the main external factors that ductile iron pipes need protection from is corrosion. Corrosion can occur due to the presence of certain chemicals in soil or water, and it can weaken the pipe over time. To protect against corrosion, ductile iron pipes are often coated with an external protective layer such as polyethylene or zinc. This coating acts as a barrier between the pipe and the corrosive elements, extending the lifespan of the pipe. In addition to corrosion, ductile iron pipes may also require protection against physical damage. These pipes are typically buried underground, making them vulnerable to external forces such as heavy machinery, ground movement, or even vandalism. To safeguard against physical damage, ductile iron pipes can be encased in concrete or surrounded by a protective sleeve or casing. Furthermore, ductile iron pipes may need protection against soil conditions that could potentially cause pipe movement or shifting. In areas with unstable soil, additional measures such as proper bedding and backfilling techniques, as well as the use of anchoring devices, may be necessary to ensure the stability and integrity of the pipes. In summary, while ductile iron pipes are robust, they still require additional protection against external factors. This can include corrosion protection, physical damage prevention, and measures to address soil conditions. By implementing these protective measures, the lifespan and performance of ductile iron pipes can be significantly extended, ensuring the reliable conveyance of water and other fluids.

Q:If the ductile iron pipe is broken, can we use rush repair?: In this way, manpower, material resources and financial resources can be saved, time can be saved, and unnecessary troubles to the citizens' water supply can also be reduced.

Q:Do rigid cement cast iron pipes need cement piers?: Ductile weakness: ductile cast iron pipes connected by human factors such as the operation level of responsibility, influence, construction not convenient. The advantages of PE PE PE pipe has good corrosion resistance and its anti inorganic performance than that of the metal pipe is much stronger in the buried without corrosion, construction convenient. Small diameter PE pipe in the price performance ratio is better than that of steel and ductile iron.PE tube have disadvantages: benzene, gasoline, carbon tetrachloride and other organic solvents have certain effect on pe. If the organic solvent is infiltrated into the polyethylene, the swelling will occur, and its physical properties will be decreased. Its pressure resistance and temperature resistance are poor.

Q:Ductile iron pipes perennial bubbles in the water will rot it: Water supply pipe is the first choice, with high cost performance. Compared with the PE pipe, from the installation time, ductile pipe PE pipe installation is simple and rapid, and after the installation of internal and external pressure bearing better tightness and corrosion resistance; from the point of view, ductile pipe sealing better after installation, but also can improve the corrosion resistance through various anti-corrosion methods;

Q:How do ductile iron pipes handle concentrated loads?: Ductile iron pipes are specifically designed to handle concentrated loads effectively. Due to their unique composition and manufacturing process, they possess excellent strength and durability, making them highly resistant to cracking or breaking under heavy loads. One of the key characteristics of ductile iron pipes is their high tensile strength, which enables them to withstand concentrated loads without deformation. The pipes are made by adding small amounts of magnesium to cast iron during the production process, which transforms the brittle graphite flakes into nodular graphite. This modification significantly enhances the material's strength and ductility, allowing it to handle concentrated loads more effectively. Additionally, ductile iron pipes have a high modulus of elasticity, meaning they can deform elastically under a load and then return to their original shape once the load is removed. This property enables the pipes to distribute the concentrated load evenly along their entire length, minimizing stress concentrations and reducing the risk of fractures or failures. Furthermore, ductile iron pipes have a thick, robust wall thickness, providing them with exceptional structural integrity. This thickness allows the pipes to bear significant loads and withstand pressure variations without compromising their overall performance. In summary, ductile iron pipes are specifically engineered to handle concentrated loads due to their high tensile strength, elastic deformation capabilities, and thick wall thickness. These characteristics make them a reliable choice for various applications, including water and wastewater systems, as they can withstand significant external forces without compromising their structural integrity.

Q:Can ductile iron pipes be used for both water and sewage systems?: Ductile iron pipes can serve for both water and sewage systems, owing to their remarkable strength and durability. Renowned for their exceptional mechanical properties, these pipes can endure the immense pressure and stress encountered in such systems. Furthermore, their resistance to corrosion renders them optimal for transporting both clean water and sewage. Consequently, ductile iron pipes emerge as a dependable and adaptable option for water and sewage systems, given their wide-ranging applications.

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