Ductile Iron Pipe of China DN150-DN600 EN545/EN598 High Quality

Ductile Iron Pipe of China DN150-DN600 EN545/EN598 High Quality

Ref Price:: $460.00 - 490.00 / m.t.

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 20 m.t.

Supply Capability:: 200000 m.t./month

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1,Ductile Iron Pipe Description :

DI pipe fittings are manufactured according to ISO 2531 or BS EN545 or BS4772 FOR POTABLE WATER ,internal is cement lining or wet epoxy coating;External is zinc plus bitumen or wet epoxy coating. We also manufacture ductile iron fittings with fusion bonded epoxy both inside and outside. All the producets are sutible to water pipes fields.

2,Main Features of the Ductile Iron Pipe:

·High yield strength

·High tensile Strength

·High corrosion resistance

·Pressure Resistence

·Anti-corrosion

·Installation is convenient

·Satisfy the highest hygienic standards

. Length: 6m or cut into 5.6m, 5.7m, 5.8m

. Internal Lining: Cement, conform to ISO4179

. External coating: Zinc + Bitumen, conform to ISO8179

. Note: The gaskets, bolts & nuts are supplied respectively as your special requirement

3,Ductile Iron Pipe Images:

Ductile Iron Pipe of China 5900 High Quality

4. Ductile Iron Pipe Specification

Surface Finishes:Bare, Oiled, Mill Varnish, Galv,FBE, FBE Dual, 3LPE, 3LPP, Coal Tar,Concrete Coating and Tape Wrap
End Finishes: Beveled, Square Cut, Threaded, hat
Additional Services: Internal Coating
Packaging: packed in bag, plastic bag, steel strip, steel wire,double wire, iron box, wooden box,

tarpaulin, plastic sheeting
Inspection: MOODY SGS BV GL DNV ABS LIOYD’S
Test :X-ray, UT, magnetic particle,inspection,hydrostatic test.
Processing service :Beveling, Threading, Slotting, Cut-to length, Bends, Quench and Temper, Fabrication, Double-jointing and On-site assistance
Documentary MTC: material certification,Origin certification, CI or PI,Test Report, export licence, handling order, B/L,insurance policy,shipping instructions, contract, packing list etc.

Internal lining: ductile iron pipes shall have an internal cement mortar lining in acc with ISO4179.

External coating: ductile iron pipes shall be externally coated with metallic zinc spray plus a further layer of resin painting to ISO8179.

Gasket: 100% SBR/NBR/EPDM rubber gasket in accordance with ISO4633.

Payment term: L/C, T/T.
Packing: In bulk vessel or in container

5.FAQ:

We have organized several common questions for our clients，may help you sincerely：

1.Q: Why would you choose ductile iron pipe rather than other pipe materials?

A:The reasons are obvious for that not only ductile iron pipe possesses the inherent strength and flexibility of ductile iron, combined with proven corrosion protection systems, but also the cost savings can be achieved from design to installation and commissioning.

2.Q:Why can you guarantee the inner of pipes can’t be corroded?

A: High alumina cement mortar lining and sulphate-resistant cement mortar lining. These two special linings are applicable to inner anti-corrosion for sewage pipes, improving resistance to erosion of the sewage components.

Q:Ductile iron pipe joint damage, water leakage, want to see the connection with other pipe fittings, how to operate?!: Sawing grinding head, increasing steel socket set

Q:Method for cutting large diameter ductile iron pipe: When the ratio of oxygen to acetylene is 1 to 1.2, the flame produced is called neutral flame, also known as normal flame. It consists of flame core, inner and outer flame: near the welding nozzle at the flame core, a bright white; followed by the flame, a blue purple, the highest temperature, about 3150 DEG C, from the front cone at 2 ~ 4mm, and the application of welding wire to the workpiece; the outer flame is orange red. Neutral flame is a flame commonly used in welding. It is used to weld low carbon steel, medium carbon steel, alloy steel, copper and aluminum alloy.

Q:Can ductile iron pipes be used in high-pressure applications?: High-pressure applications can indeed utilize ductile iron pipes. These pipes boast impressive strength and durability, which renders them suitable for managing high-pressure fluids or gases. When compared to alternative pipe types like PVC or HDPE, ductile iron pipes possess a higher pressure rating. Moreover, they exhibit excellent resistance to external loads and have the capacity to endure high internal pressures. Water and wastewater systems frequently employ these pipes, alongside industrial settings that encounter high-pressure conditions. Nevertheless, it is crucial to guarantee that ductile iron pipes utilized in high-pressure scenarios adhere to the necessary standards and specifications to assure safe and dependable operation.

Q:How does ductile iron pipe perform in extreme weather conditions?: Ductile iron pipe performs exceptionally well in extreme weather conditions. Its superior strength and durability make it resistant to cracking, breaking, or corroding, even in harsh environments. This stability allows it to withstand extreme temperatures, high winds, heavy rain, and even seismic activities, ensuring reliable performance and longevity.

Q:How does ductile iron pipe perform in extreme temperatures?: Ductile iron pipe is known for its exceptional performance in extreme temperatures. Due to its unique composition and manufacturing process, ductile iron pipe can withstand both high and low temperatures without compromising its structural integrity. In high-temperature environments, ductile iron pipe demonstrates excellent heat resistance. It can withstand temperatures up to 1000 degrees Fahrenheit, making it suitable for applications that involve hot liquids or gases, such as steam pipelines or industrial processes. The high strength and thermal stability of ductile iron allow it to maintain its shape and structural integrity even under extreme heat conditions, ensuring long-term reliability and safety. Similarly, ductile iron pipe also performs well in low-temperature environments. It can endure sub-zero temperatures without becoming brittle or prone to cracking, which is a common issue with other materials like cast iron. This makes ductile iron pipe ideal for applications in cold climates, such as water distribution systems in freezing temperatures. Furthermore, ductile iron pipe's ability to resist thermal expansion and contraction is another advantage in extreme temperatures. It has a low coefficient of thermal expansion, meaning it expands and contracts less compared to other materials. This property helps to minimize the stress on the pipe and reduces the risk of leaks or failures caused by temperature fluctuations. In summary, ductile iron pipe exhibits exceptional performance in extreme temperatures. Its heat resistance, ability to withstand low temperatures, and resistance to thermal expansion and contraction make it a reliable choice for various applications, ensuring safe and efficient operations even in challenging environments.

Q:How do ductile iron pipes perform in extreme weather conditions?: Ductile iron pipes are known for their exceptional performance in extreme weather conditions. These pipes, which are made from iron alloyed with small amounts of carbon and other elements, exhibit superior strength and resilience, making them highly resistant to the effects of extreme weather. In high temperatures, ductile iron pipes maintain their structural integrity and do not soften or deform like some other materials. This ensures that the pipes continue to function efficiently and reliably, even in scorching heat. Additionally, these pipes have a high resistance to thermal expansion, which minimizes the risk of pipe distortion or joint failure during temperature fluctuations. When it comes to extreme cold, ductile iron pipes also excel. They have a low coefficient of thermal expansion, which means they are less prone to cracking or fracturing due to freezing temperatures. Moreover, their robustness and flexibility allow them to withstand the pressure exerted by freezing water inside the pipes without significant damage. Furthermore, ductile iron pipes exhibit excellent corrosion resistance, whether it be from harsh chemicals, saltwater, or other corrosive substances that may be present in extreme weather conditions. This corrosion resistance ensures the longevity and reliability of the pipes, preventing leaks and maintaining water quality. In terms of durability, ductile iron pipes are designed to withstand heavy loads and external stresses. They have a high tensile strength, making them resistant to bending and breakage. This attribute is crucial in extreme weather conditions where heavy rainfall, strong winds, or even seismic activities may occur. Overall, ductile iron pipes have a proven track record of performing exceptionally well in extreme weather conditions. Their strength, resilience, thermal stability, corrosion resistance, and durability make them a reliable choice for various applications, such as water supply, sewage systems, and industrial pipelines, even in the harshest weather environments.

Q:Principles for the antiseptic treatment of ductile iron pipes: 4. epoxy ceramic liningEpoxy ceramic lining is suitable for sewage pipes and gas pipelines, but because of its difficult manufacturing process and high cost, it has some limitations in its use. Epoxy ceramic lining has a high adhesion and finish. It is an excellent anti-corrosion coating.5. aluminate cement coating or sulphate cement coatingThese two special cement coatings are suitable for internal corrosion protection of nodular iron pipes used in sewage pipes to improve the corrosion resistance of acid and alkali components in sewage.

Q:Do ductile iron pipes have inner enamel?: Internal enamel ductile iron pipe is yes, but now there is almost no market (except for special process requirements), in the civil construction market, new materials, new technologies, new technologies can be replaced, there are many.

Q:Can ductile iron pipes be used for road and highway drainage?: Yes, ductile iron pipes can be used for road and highway drainage. Ductile iron pipes have excellent strength and durability, making them suitable for use in various applications, including drainage systems. They have high tensile strength and can withstand heavy loads and traffic, making them ideal for road and highway drainage where constant vehicle movement is expected. Ductile iron pipes are also resistant to corrosion and offer a long service life, reducing maintenance and replacement costs. Additionally, their smooth inner surface allows for efficient water flow, preventing waterlogging and ensuring proper drainage. Therefore, ductile iron pipes are a reliable and effective choice for road and highway drainage systems.

Q:What's the difference between ductile iron pipe and cast iron pipe?: Ductile iron pipe is based on cast iron, changed some of the characteristics of the structure of iron, so that it has become a lot of toughness, than the cast iron pipe is too brittle shortcomings much better, the tensile strength of the pipe bending strength greatly improved. The sealing material used in the socket interface is rubber ring.

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