Ductile Iron Pipe ISO2531 C CLASS DN1600

Ductile Iron Pipe ISO2531 C CLASS DN1600

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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 :
1) Pipes confirm to ISO2531,K9 class,T type joint,6m long,with inside cements lining conform to ISO4179,outside Zincspraying(130g/m2) and bitumen coating(70μm) conform to ISO8179

2) Pipe ends: Spigot and socket ends, with 100% SBR rubber gaskets accoding to ISO4633
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.

2.Main Features of the Ductile Iron Pipe:

Trustworthy financial strength.
One-stop shopping.
Fast and efficient service.
Coordination of shipments from multiple plants.
Specialists of the overseas shipping process.
A more competitive price.

3.Ductile Iron Pipe Images:

4.Ductile Iron Pipe Specification:
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.

Packing:ductile iron pipes from DN100 to DN300 be bundled with steel belts, others are in bulk.

Payment term: L/C, T/T.

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:Can ductile iron pipes be used for underground storage tanks?: Under specific circumstances, ductile iron pipes are appropriate for underground storage tanks. This material possesses strength and durability, effectively resisting corrosion and making it a suitable option for underground applications. Nevertheless, several factors must be taken into account before implementing ductile iron pipes for underground storage tanks. First and foremost, it is vital to evaluate the project's precise demands and regulations. Different regions and industries may enforce specific guidelines regarding the materials used in underground storage tanks. It is imperative to ascertain that ductile iron pipes comply with these regulations and meet the required standards for underground storage. Secondly, the size and capacity of the storage tank must be considered. Ductile iron pipes are available in various sizes, but their dimensions may not be suitable for large-scale storage tanks due to limitations. Consulting engineers or experts is necessary to determine the appropriate pipe size and capacity for the specific storage requirements. Lastly, the design and installation of the underground storage tank necessitate careful planning. Adequate measures should be taken to seal and protect against external factors such as soil movements, water pressure, or other potential hazards. Preventive actions should be implemented to avoid leaks or damage to the pipes, ensuring the safety and longevity of the storage tank. In conclusion, ductile iron pipes can be utilized for underground storage tanks, but it is crucial to consider the specific requirements, regulations, sizing limitations, and proper design and installation. Seeking guidance from professionals in the field and adhering to industry standards will ensure successful implementation of ductile iron pipes for underground storage tanks.

Q:Are ductile iron pipes resistant to impact damage?: Ductile iron pipes are known for their exceptional strength and durability, making them highly resistant to impact damage. Due to their unique composition, which includes a higher percentage of carbon and silicon, ductile iron pipes possess excellent toughness and flexibility. This allows them to withstand external forces and impacts, such as heavy construction equipment or accidental impacts during installation or maintenance activities. Additionally, ductile iron pipes have a high resistance to cracking and fracturing, further enhancing their ability to withstand impact damage. However, it is important to note that while ductile iron pipes are highly resistant to impact damage, they are not completely immune. Extreme or repeated impacts may still cause damage, albeit to a lesser extent than other types of pipes. Regular inspections and maintenance are crucial to identifying and addressing any potential impact damage to ensure the long-term integrity and performance of ductile iron pipes.

Q:How do ductile iron pipes handle soil movement?: Ductile iron pipes are known for their excellent strength and durability, making them highly capable of handling soil movement. These pipes are designed to resist external loads and pressures caused by soil settlement, ground shifting, or other environmental factors. One of the key features of ductile iron pipes is their flexibility. Unlike rigid materials such as cast iron or concrete pipes, ductile iron pipes have a certain level of elasticity that allows them to withstand soil movement without cracking or breaking. This flexibility enables the pipes to absorb the stresses induced by the soil, preventing any significant damage to the pipeline system. Furthermore, ductile iron pipes possess high tensile strength, which means they can resist pulling forces resulting from soil movement. The pipes can withstand the expansion and contraction of the surrounding soil, reducing the risk of pipe deformation or failure. Moreover, ductile iron pipes are often installed with proper bedding and backfilling techniques to further enhance their ability to handle soil movement. Adequate bedding materials, such as crushed stone or sand, are used to provide stable support to the pipes and distribute the external loads evenly. This helps to minimize the impact of soil movement on the pipes and maintain their structural integrity. In summary, ductile iron pipes are designed to effectively handle soil movement due to their flexibility, high tensile strength, and proper installation methods. These pipes can withstand the stresses induced by soil settlement, ground shifting, or other soil-related factors, ensuring reliable and long-lasting performance in various environmental conditions.

Q:Do ductile iron pipes require internal linings for potable water?: Internal linings are not required for potable water in ductile iron pipes. Ductile iron, a type of iron that has been strengthened and made more flexible, is commonly used in water distribution systems due to its durability and resistance to corrosion. Unlike cast iron or steel, ductile iron pipes have a protective cement-mortar lining. This lining acts as a strong barrier against corrosion and prevents the release of harmful substances into the water. It is applied during the manufacturing process and is designed to withstand the corrosive properties of potable water, eliminating the need for internal linings. Furthermore, the smooth surface of ductile iron pipes ensures the quality and flow of water without the necessity of additional linings.

Q:Can ductile iron pipes be used for potable water systems?: Yes, ductile iron pipes can be used for potable water systems. Ductile iron is a strong and durable material that is resistant to corrosion and has been widely used in water distribution systems for many years. It meets the necessary standards and regulations for the transportation of potable water, making it a suitable choice for such applications.

Q:What are the typical joint restraint systems used in ductile iron pipes?: The typical joint restraint systems used in ductile iron pipes include mechanical joint restraints, push-on joint restraints, and restrained joint systems. 1. Mechanical Joint Restraints: These systems use mechanical devices to secure the pipe joints. The most common type of mechanical joint restraint is the gland-type restraint, which consists of a gland and a follower. The gland is placed over the pipe joint and tightened using bolts, creating a tight seal and preventing movement. 2. Push-On Joint Restraints: Push-on joint restraints utilize a rubber gasket to create a watertight seal between the pipe sections. These restraints do not require any additional devices or bolts to secure the joint. The gasket creates enough friction and compression to prevent the pipe from separating. 3. Restrained Joint Systems: Restrained joint systems provide a high level of joint integrity and resistance to longitudinal movement. These systems typically use a combination of mechanical joint restraints and push-on joint restraints. They may also incorporate additional elements such as harnesses, rods, or wedges to provide extra support and prevent joint separation. It is important to note that the specific joint restraint system used in ductile iron pipes may vary depending on the application, pipe diameter, and operating conditions. The selection of the appropriate joint restraint system is crucial to ensure the structural integrity and longevity of the pipeline.

Q:What's the difference between grey cast iron pipe and ductile iron pipe?: Spheroidal graphite cast iron and ordinary cast iron contain graphite monomer, that is to say, cast iron is a mixture of iron and graphite. The graphite in ordinary cast iron is flaky, and the strength of graphite is very low, so there are many flakes of voids in the cast iron, so the strength of ordinary cast iron is lower and more brittle. Graphite in graphite cast iron is spherical, equivalent to the existence of many spherical voids in cast iron. The effect of spherical voids on the strength of cast iron is much smaller than that of sheet voids, so the strength of nodular cast iron is much higher than that of ordinary cast iron.

Q:Comparison of ductile iron pipe and spiral steel pipe: Can only be used for drainage pipe for comparison, other uses are not mentioned in the same breath.

Q:What are the typical bedding and backfill requirements for ductile iron pipes?: The typical bedding and backfill requirements for ductile iron pipes involve using a granular material, such as sand or gravel, to provide proper support and cushioning for the pipe. The bedding material should be placed evenly around the entire circumference of the pipe, ensuring that it is in direct contact with the bottom of the pipe and extending to a certain height above it. Backfill material, on the other hand, is used to fill the remaining space around the pipe and should be placed in layers and compacted to prevent settlement. Additionally, proper compaction and compaction equipment should be used to ensure the stability and long-term performance of the ductile iron pipes.

Q:What is the expected abrasion resistance of ductile iron pipes?: The expected abrasion resistance of ductile iron pipes is generally high, as they are known for their durability and ability to withstand wear and tear caused by abrasion over an extended period of time.

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