EN545 Ductile Iron Pipe DN300

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 20 m.t.

Supply Capability:: -

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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, bundle, paint ,cap,container ,etc.according to customers' requirement.

1) Pipesare bundled together with the steel belt.

2) Wooden pieces are put between the pipes.

Q:Can ductile iron pipe be used for fire protection systems?: Ductile iron pipe is indeed applicable for fire protection systems. Renowned for its robustness and longevity, ductile iron pipe proves to be an apt choice for multiple purposes, such as fire protection systems. Its remarkable tensile strength and ability to withstand cracking and fracture make it a dependable option for the conveyance of water and other fire suppression agents. Moreover, the corrosion resistance properties of ductile iron pipe guarantee enduring effectiveness and dependability within fire protection systems. Consequently, ductile iron pipe emerges as a fitting and frequently employed material for fire protection systems, owing to its strength, durability, and resistance to corrosion.

Q:Are ductile iron pipes suitable for high-temperature applications?: No, ductile iron pipes are not typically suitable for high-temperature applications as they have a lower melting point compared to other materials like steel.

Q:Can ductile iron pipes be made into clear tubes?: Of course, you can also use as a pipe, but because of the appearance of cast iron pipe is not very beautiful, but relatively brittle, by external impact or bad insulation cold winter break, so according to your use of the environment to determine.

Q:How does ductile iron pipe perform in areas with high soil corrosivity?: Ductile iron pipe performs exceptionally well in areas with high soil corrosivity due to its inherent corrosion-resistant properties. The material used in ductile iron pipes is specifically designed to withstand harsh soil conditions, including those with high levels of corrosive elements. One of the main reasons why ductile iron pipe is suitable for areas with high soil corrosivity is its protective coating. Most ductile iron pipes are coated with a layer of cement mortar or a polyethylene sleeve, which acts as a barrier between the soil and the pipe. This coating not only prevents the soil from coming into direct contact with the iron, but it also provides an additional layer of protection against corrosion. Furthermore, ductile iron itself is a highly corrosion-resistant material. It contains a higher percentage of carbon compared to traditional cast iron, which improves its strength and durability. The carbon content also forms a protective layer of graphite within the iron matrix, which acts as a natural barrier against corrosion. In areas with high soil corrosivity, ductile iron pipes have been proven to have a long service life, often exceeding 100 years. This is due to their ability to resist corrosion and maintain structural integrity even in harsh environments. Additionally, ductile iron pipes have a high resistance to external loads and can withstand the stresses associated with high soil corrosivity. Overall, ductile iron pipe is an excellent choice for areas with high soil corrosivity. Its corrosion-resistant properties, combined with protective coatings, ensure that the pipe remains durable and reliable even in the most challenging soil conditions.

Q:How are ductile iron pipes protected during transportation and storage?: Various methods are employed to protect ductile iron pipes during transportation and storage, ensuring their integrity and preventing potential damage. The first step involves applying a protective layer, such as epoxy or zinc, to act as a barrier against corrosion. This coating effectively safeguards the pipes from moisture and other corrosive elements during transit and storage. To further safeguard the pipes, they are often bundled together and secured with straps or bands, preventing any movement or shifting that could cause mechanical damage. This bundling not only ensures the pipes remain intact but also facilitates easier handling and transportation in an organized manner. During transportation, the pipes are typically loaded onto pallets or placed in crates, providing additional protection and stability. This minimizes the risk of accidental impact or rough handling that may result in cracks or fractures. Proper labeling and marking of the pipes is crucial to ensure appropriate handling. This includes displaying handling instructions, weight limits, and pipe specifications, preventing mishandling and damage during transportation. Equally important are the storage conditions for maintaining the integrity of ductile iron pipes. They should be stored in a clean, dry, and well-ventilated area, protecting them from moisture and humidity. Direct sunlight and extreme temperatures should be avoided to prevent any potential degradation of the protective coating. In conclusion, protecting ductile iron pipes during transportation and storage involves the application of protective coatings, bundling and securing, suitable packaging materials, proper handling and labeling, and storage in appropriate conditions. These measures guarantee the pipes' quality and structural integrity, ensuring they arrive at their destination in optimal condition.

Q:Ductile iron pipe converter, steel transition DN100 turn 100, what is the specific accessories name? Can you supply photos?: 1. corrosion resistance: in addition to some strong oxidizing substances, polyethylene material pipe fittings can effectively prevent oxidation material corrosion.2., leakage prevention: the use of hot melt and electric melting technology, the pipe interface can be tightly linked together, there is no leakage.

Q:Are ductile iron pipes suitable for airport runway drainage?: Yes, ductile iron pipes are suitable for airport runway drainage. Ductile iron pipes are known for their durability, strength, and resistance to corrosion, making them an ideal choice for handling heavy loads and withstanding harsh environmental conditions typically found on airport runways.

Q:What are the different sizes available for ductile iron pipes?: Ductile iron pipes are available in various sizes, typically ranging from 3 inches to 64 inches in diameter.

Q:What are the different methods for anchoring ductile iron pipe?: Depending on the specific application and requirements, there are various methods available for anchoring ductile iron pipe. One method involves the construction of concrete thrust blocks around the pipe at points where there are changes in direction or diameter. These blocks resist the thrust forces from the flowing water and prevent pipe movement. Another option is to install concrete collars or rings at regular intervals along the pipe. These collars provide additional support and prevent lateral movement. They are created by pouring concrete into a pre-made mold surrounding the pipe. Pipe clamps are metal brackets that can be attached to the pipe and anchored to a structure or support system. They come in different sizes and designs, allowing for flexible installation and adjustment as needed. Pipe restraints are specifically designed devices to restrict the movement of ductile iron pipe. Typically, they consist of a metal band or collar tightened around the pipe and attached to a concrete structure or anchoring system. The bell and spigot joint itself can serve as a means of anchoring the pipe. The bell end of one pipe fits over the spigot end of another, creating a tight connection that resists movement. Properly compacted soil surrounding the pipe can also provide some level of anchoring. The soil should be compacted in layers around the pipe to ensure stability and prevent movement. It is important to consider factors such as soil conditions, pipe diameter, operating pressure, and location when selecting the appropriate anchoring method. Consulting industry standards, guidelines, and a qualified engineer is crucial in determining the best anchoring method for a specific ductile iron pipe installation.

Q:What is the expected fatigue life of ductile iron pipes under cyclic loading?: The expected fatigue life of ductile iron pipes under cyclic loading can vary depending on various factors such as the material properties, design considerations, loading conditions, and maintenance practices. However, ductile iron pipes are generally known for their excellent fatigue resistance, and when properly designed and installed, they can have a long fatigue life of several decades or more.

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