DUCTILE IRON PIPE DN600

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specification:

1) The standard of pipe: ISO2531:1998, K9

2) Effective length: 6m

3) Inner cement line: Portland cement line as per ISO4179

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

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

6) With 100% quantity of NBR ring, or SBR ring, or EPDM ring as per ISO4633

7) DN80mm-800mm

8) High strength, lighter than grey iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life tome about 100 yeas

9) Produced by Hangzhou chunfeng machine

10) Checked by automatic inspection equipment

11) 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

12) 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

13) T type mechanical joint

14) Packing: in bulk or container

Q: Are ductile iron pipes suitable for irrigation systems?: Ductile iron pipes are a great fit for irrigation systems. They are renowned for their durability, strength, and resilience, which makes them an excellent choice for various applications, including irrigation systems. These pipes are capable of withstanding high water pressure and are resistant to corrosion, ensuring the efficiency and longevity of the irrigation system. Furthermore, ductile iron pipes have a smooth interior surface that minimizes friction and allows for efficient water flow, guaranteeing optimal operation of the irrigation system. In addition, these pipes have a long lifespan, reducing the need for frequent replacements and maintenance, making them a cost-effective option for irrigation systems. In conclusion, ductile iron pipes are highly suitable for use in irrigation systems due to their durability, strength, corrosion resistance, and efficient water flow.

Q: What are the different types of fittings available for ductile iron pipe?: There are several types of fittings available for ductile iron pipe, including elbow fittings, tee fittings, cross fittings, reducer fittings, flanged fittings, and mechanical joint fittings. These fittings are designed to connect and redirect the flow of the pipe, ensuring a secure and efficient system.

Q: What are the typical lengths of ductile iron pipes?: The typical lengths of ductile iron pipes range from 18 feet to 20 feet, although shorter lengths such as 10 feet or longer lengths such as 40 feet can also be found depending on specific project requirements.

Q: What is the disadvantage of nodular cast iron in excess of silicon?: Excessive silicon control results in the formation of nodular graphite in large cross section ductile iron and reduces the mechanical properties of castings.

Q: How does the white iron appear in the case of ductile iron?: The addition of 0.2% SiC in the raw iron water can effectively reduce the chill.

Q: What is the expected corrosion protection system for ductile iron pipes?: Typically, the expected corrosion protection system for ductile iron pipes involves a combination of external coatings, internal linings, and cathodic protection. To protect against corrosion, external coatings are applied to the pipe's exterior surface. These coatings, usually fusion-bonded epoxy, polyethylene, or polyurethane, act as a barrier against corrosion from soil, water, and chemicals. Furthermore, they play a crucial role in prolonging the pipe's lifespan. In order to safeguard against corrosion caused by the transported fluid, internal linings are applied to the pipe's interior surface. These linings, which can be made of cement mortar, epoxy, or polyurethane, provide a smooth and protective layer that prevents the formation of rust and scale. Cathodic protection is an electrochemical technique employed to shield ductile iron pipes from corrosion. It involves the utilization of sacrificial anodes or impressed current systems to generate a protective electrical current that counteracts the corrosion process. By employing this method, the formation of rust is prevented, thereby extending the pipe's longevity. It is important to acknowledge that the specific corrosion protection system for ductile iron pipes may differ depending on the application and environmental factors. To determine the appropriate corrosion protection system for a specific ductile iron pipe installation, consulting with corrosion experts and adhering to industry standards and guidelines is of utmost importance.

Q: What is the external coating used in ductile iron pipes?: The external coating used in ductile iron pipes is typically made of a protective material such as zinc or asphalt. These coatings are applied to the surface of the pipe to provide corrosion resistance and protect the iron from the surrounding environment. Zinc coatings, such as hot-dip galvanizing, are commonly used due to their excellent corrosion resistance properties. Asphalt coatings, on the other hand, provide a durable and flexible barrier against corrosion and abrasion. The choice of coating depends on factors such as the intended application, environmental conditions, and the specific requirements of the project.

Q: Are ductile iron pipes suitable for wastewater treatment plants?: Ductile iron pipes are highly suitable for wastewater treatment plants. They possess exceptional strength and durability, making them resistant to corrosion. Consequently, these pipes are an excellent choice for managing wastewater, which often contains corrosive elements. Moreover, ductile iron pipes boast remarkable tensile strength and can endure high pressure, critical for the transportation of wastewater in treatment plants. The flexibility of these pipes also permits easy installation and maintenance, ultimately reducing both cost and time required for wastewater treatment plants. In summary, ductile iron pipes are extensively utilized in wastewater treatment plants due to their durability, resistance to corrosion, and their ability to handle the challenging conditions present in such facilities.

Q: What is the maximum temperature that ductile iron pipes can handle?: Ductile iron pipes can handle temperatures up to a maximum of around 1000 degrees Fahrenheit (538 degrees Celsius).