DI Pipes in Water Infrastructure，Ductile Iron Pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m

Supply Capability:: 10000 m/month

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DI Pipes in Water Infrastructure

Ductile iron pipe is a pipe made of ductile iron commonly used for potable water transmission and distribution.

Specifications:

1. ISO 2531 & EN 545 Standard

2. K8, K9, K10 C Class

3. Internal Linings: Portland Cement

4. External Coating: Bitumen/ Epoxy

5. Joint Type: T Joint, K Joint, N1 Joint, MJ Joint and Flange Joint.

DN(mm)	OD(mm)	Wall Thickness(mm)			Weight of Socket (kg)	Unit Weight for Barrel (kg/m)			Total Weight(kg) (Standard Length=6000mm)
		K8	K9	K10		K8	K9	K10	K8	K9	K10
80	98	6	6	6	3.7	12.2	12.2	12.2	76.8	76.8	76.8
100	118	6	6.1	6.1	4.7	14.9	15.1	15.1	94.1	95.4	95.4
150	170	6	6.3	6.3	8.5	21.8	22.8	22.8	139.4	145.4	145.4
200	222	6	6.4	6.4	10.9	28.7	30.6	30.6	183.6	194.6	194.6
250	274	6	6.8	7.5	15	35.6	40.2	44.3	228.8	255.8	280.8
300	326	6.4	7.2	8	22.2	45.3	50.8	56.3	293.3	326.3	360.3
350	378	6.8	7.7	8.5	26.5	55.9	63.2	69.6	361.8	405.8	443.8
400	429	7.2	8.1	9	32.5	80	75.5	83.7	433	482	532
500	532	8	9	10	50.6	92.8	104.3	116	607.8	676.8	743.8
600	635	8.8	9.9	11	71.9	122	137.3	152	803.6	894.6	983.6
700	738	9.6	10.8	12	85.3	155	173.9	193	1015	1129.2	1243.2
800	842	10.4	11.7	13	108.7	192	215.2	239	1261	1400.1	1543.1
900	945	11.2	12.6	14	140.1	232	260.2	289	1532	1701.1	1874.1
1000	1048	12	13.5	15	174.3	275	309.3	343	1824	2030	2234
1200	1265	13.6	15.3	17	267.5	374	420.1	466	2512	2787.8	3063.8

DI Pipes in Water Infrastructure，Ductile Iron Pipe

Q: What is the average cost of ductile iron pipes?: The cost of ductile iron pipes can differ based on factors like diameter, length, and location, resulting in varying averages. Typically, the price range for ductile iron pipes is $30 to $100 per linear foot. To illustrate, a 6-inch diameter ductile iron pipe that is 20 feet long could cost approximately $600 to $2,000. It is crucial to understand that these figures are approximations and subject to alteration due to market conditions, project specifications, and supplier pricing. Thus, it is advisable to consult local suppliers or contractors for precise pricing details regarding specific projects.

Q: How do ductile iron pipes compare to PVC pipes in terms of strength?: Ductile iron pipes are generally stronger than PVC pipes in terms of their ability to withstand external loads and pressure. Ductile iron has a higher tensile strength and can handle higher operating pressures, making it suitable for a wider range of applications, including underground and high-pressure systems. PVC pipes, on the other hand, have lower tensile strength and are more prone to cracking or bursting under high pressure or when exposed to extreme temperatures. However, PVC pipes are lighter and easier to handle, making them more convenient for installation and maintenance in certain situations.

Q: Can ductile iron pipes be used in areas with high levels of organic matter in soil?: Yes, ductile iron pipes can be used in areas with high levels of organic matter in soil. Ductile iron pipes have excellent corrosion resistance, making them suitable for various soil conditions, including those with high levels of organic matter. They are resistant to chemical attacks and offer long-term durability, making them a reliable choice for such environments.

Q: How does ductile iron pipe perform in areas with high groundwater contamination?: Ductile iron pipe performs well in areas with high groundwater contamination due to its corrosion-resistant properties. It can withstand the corrosive effects of contaminated water and maintain its structural integrity over time, making it a reliable choice for such environments.

Q: What is the difference between ductile iron and cast iron pipes?: Ductile iron pipes and cast iron pipes are both popular materials for plumbing systems, but they differ in composition, strength, flexibility, installation methods, and cost. 1. Composition: Ductile iron pipes are made from a type of cast iron that has been treated with trace amounts of magnesium, enhancing its flexibility and strength. In contrast, cast iron pipes are made from regular cast iron, which is less malleable and more brittle. 2. Strength: Ductile iron pipes are significantly stronger than cast iron pipes, with higher tensile strength to withstand greater internal and external pressure. This makes them ideal for applications requiring high strength, such as water mains or sewer lines. Cast iron pipes, however, are more prone to cracking or breaking under pressure. 3. Flexibility: Ductile iron pipes have greater flexibility, allowing them to withstand ground movement without damage or breakage caused by settling or shifting soil. On the other hand, cast iron pipes are more susceptible to cracking or separating when exposed to ground movement or vibrations due to their inherent brittleness. 4. Installation: Ductile iron pipes are typically joined using mechanical or flanged joints, ensuring secure and leak-proof connections. In contrast, cast iron pipes are usually joined using bell-and-spigot joints, relying on gaskets or lead caulking for a seal. The mechanical joint used in ductile iron pipes offers better resistance to movement and external forces. 5. Cost: Ductile iron pipes are generally more expensive than cast iron pipes due to the additional treatment process and higher strength. However, the added durability and longer lifespan of ductile iron pipes can offset the initial investment by reducing the need for repairs or replacements over time. In conclusion, ductile iron and cast iron pipes differ in composition, strength, flexibility, installation methods, and cost. Ductile iron pipes offer superior strength and flexibility, making them suitable for demanding applications, while cast iron pipes are more brittle and prone to breakage. The choice between the two depends on the specific requirements of the plumbing system and the available budget.

Q: How do ductile iron pipes handle differential settlement?: Ductile iron pipes have the ability to handle differential settlement due to their inherent flexibility and strength. The material's ductility allows the pipes to withstand minor ground movements and settlement without causing significant damage or failure. The pipes can flex and adjust to the changing ground conditions, reducing the risk of cracks or breaks. Additionally, the inherent strength of ductile iron pipes helps distribute the load evenly, minimizing the impact of settlement on the overall integrity of the pipeline system.

Q: How does ductile iron pipe perform in areas with high seismic activity?: Ductile iron pipe performs well in areas with high seismic activity due to its inherent flexibility and strength. Its ability to withstand ground movement and absorb seismic forces makes it a reliable choice for underground piping systems in earthquake-prone regions. Additionally, the material's high tensile strength and resilience help it resist fractures and maintain its structural integrity during seismic events, ensuring the continuous flow of water or other fluids.

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: Which is good for water polo cast iron pipe steel pipe?: In summary, if the demand is not high, the use of stable environment, pressure and vibration is not a place recommend the use of ductile iron pipe; if is an important facility for high requirements or site conditions, abnormal conditions, vibration and impact may be relatively large, with ordinary seamless steel tube.

Q: What is the weight of a typical ductile iron pipe?: The weight of a typical ductile iron pipe can vary depending on its diameter, length, and thickness. However, a common range for ductile iron pipes is between 1 to 5 pounds per foot.

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