DUCTILE IRON PIPE K7 DN 450 SOCKET SPIGOT PIPE

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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Specification:

1) The standard of pipe: ISO2531:1998, EN545:2006，K9 K8

2) Effective length: 6m/5.7m

3) Inner cement line: Portland cement lineas per ISO4179

4) Zinc coating: at least 130g/m² as per ISO8179

5) Bitumen painting: at least 70μm as per ISO8179

6)With 102% quantity of NBR, SBR, or EPDM ring asper ISO4633

7) DN80-DN1200

8) Highstrength, lighter than grey iron, good corrosion resistance, no furring, smallflow resistance, easy fixing, long life tome about 100 yeas

9)Checked by automatic inspection equipment

10) Composition:

Chemical composition
Chemical composition	Ductile Cast Iron Pipe (%)	Grey iron pipe (%)	Steel pipe (%)
C	3.5-4.0	3.2-3.8	0.1-0.2
Si	1.9-2.6	1.4-2.2	0.15-0.4
Mn	0.15-0.45	0.4-0.6	0.3-0.6
P	≤0.06	≤0.3	0.02-0.03
S	≤0.02	≤0.1	0.02-0.03
Mg	0.03-0.06

11) Feature:

Mechanical properties
	Ductile Cast Iron Pipe	Grey Iron Pipe	Steel Pipe
Tensile Strength(Mpa)	≥420	150-260	≥400
Yield Strength(Mpa)	≥300	No Confirmation	No Confirmation
Bending Strength(Mpa)	≥590	200-360	≥400
Elongation (%)	≥10	Neglected	≥18
Brinell Hardness(HBS)	≤230	≤230	About 140

12) T type mechanical joint

13) Packing: in bulk or container

PACKING: 1) Pipesare bundled together with the steel belt.

2) Wooden pieces are put between the pipes.

Q:How much is a ductile iron pipe dn400?: Ductile iron pipe nominal diameter is 80 ~ 2200 mm, compared with grey cast iron, high strength, good toughness, thin wall metal, less dosage, and can withstand high pressure, effective length of 5 meters, 6 meters and 8 meters; according to the different thickness of P, G two. It is the development direction of cast iron pipe.

Q:Are ductile iron pipes resistant to hydrostatic pressure?: Yes, ductile iron pipes are resistant to hydrostatic pressure. They have the ability to withstand high water pressure without deforming or bursting, making them a reliable choice for applications involving the transportation of water and other fluids.

Q:Are ductile iron pipes suitable for use in food processing plants?: Yes, ductile iron pipes are suitable for use in food processing plants. Ductile iron pipes have a number of characteristics that make them highly suitable for this application. Firstly, ductile iron pipes are strong and durable, capable of withstanding high-pressure applications. This is important in food processing plants where the pipes are subjected to various pressures during the transportation of liquids and slurries. Additionally, ductile iron pipes have excellent corrosion resistance. This is crucial in food processing plants where the pipes come into contact with different types of food, beverages, and cleaning agents, which can be corrosive over time. The corrosion resistance of ductile iron pipes ensures the integrity of the pipes and prevents contamination of the food products. Furthermore, ductile iron pipes are highly resistant to temperature fluctuations, making them suitable for the extreme temperature conditions often found in food processing plants. They can withstand both hot and cold fluids without any adverse effects on their structural integrity. Moreover, ductile iron pipes have a smooth inner surface, which helps to maintain the quality and purity of food products. The smooth interior minimizes the formation of deposits, such as scaling or biofilm, and reduces the risk of bacterial growth. This is essential in food processing plants where maintaining a hygienic environment is of utmost importance. Lastly, ductile iron pipes are easy to install and maintain. They have a long service life and require minimal maintenance, reducing downtime and associated costs in food processing plants. Considering these factors, ductile iron pipes are a reliable and suitable choice for use in food processing plants, ensuring the safe and efficient transportation of fluids while meeting the stringent hygiene and quality requirements of the industry.

Q:Are ductile iron pipes resistant to chemical attacks?: Yes, ductile iron pipes are generally resistant to chemical attacks. They have a protective lining that prevents the corrosive effects of various chemicals, making them suitable for transporting a wide range of liquids including water, sewage, and industrial waste.

Q:Can ductile iron pipe be used for wastewater treatment plant sludge dewatering?: Yes, ductile iron pipe can be used for wastewater treatment plant sludge dewatering. Ductile iron pipes are commonly used in wastewater treatment plants due to their durability, strength, and corrosion resistance. They can handle the harsh conditions and abrasive nature of sludge dewatering processes. Ductile iron pipes are also known for their leak-proof joints, which are crucial in preventing any leakage of sludge during the dewatering process. Additionally, ductile iron pipes are available in various sizes and can be easily installed, making them a suitable choice for wastewater treatment plant sludge dewatering applications.

Q:Are ductile iron pipes resistant to acid attacks?: Yes, ductile iron pipes are generally resistant to acid attacks. Ductile iron is a type of cast iron that has been treated with magnesium to improve its strength and ductility. This treatment creates a more resistant material that can withstand corrosive environments, including acids. However, it is important to note that the level of resistance may vary depending on the specific acid and concentration involved. In highly corrosive environments, such as those with strong acids or high concentrations, additional protective measures such as lining or coating the pipes may be necessary. Additionally, regular inspection and maintenance are also important to ensure the long-term durability and resistance of ductile iron pipes.

Q:What is a slide in type T flexible interface?: As long as the socket is inserted into the slot, the installation is quick, labor-saving and airtight, and what is good is also good

Q:Can ductile iron pipes be used for underground oil and gas pipelines?: Underground oil and gas pipelines can utilize ductile iron pipes, which offer a robust and enduring material capable of withstanding the demanding characteristics of oil and gas transportation. With its exceptional tensile strength and impact resistance, ductile iron brings a high level of suitability for subterranean applications. Additionally, these pipes exhibit resistance against external loads, a crucial attribute for underground pipelines that might experience soil movements or heavy traffic. Moreover, the easy assembly of ductile iron pipes facilitates efficient installation and maintenance procedures. Nevertheless, it is crucial to carefully consider a range of factors, including soil conditions, environmental elements, and specific project prerequisites, prior to selecting ductile iron pipes for underground oil and gas pipelines.

Q:What are the different coatings available for ductile iron pipe?: Some of the different coatings available for ductile iron pipe include cement mortar lining, polyethylene encasement, polyurethane coating, and epoxy coating.

Q:DN1800 can the length of ductile iron pipes be several meters? What is the total weight?: Ductile cast iron pipe after annealing, the microstructure is ferrite and pearlite, good mechanical properties, excellent corrosion resistance, good ductility, good sealing effect, simple installation, mainly for municipal, industrial and mining enterprises, water supply, gas, oil etc..

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