DUCTILE IRON PIPES AND PIPE FITTINGS K8CLASS DN1000

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 22 pc

Supply Capability:: 3000 pc/month

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Material : Ductile Cast Iron
Size Range : DN 80mm to DN 2000mm
Unit Effective Length : 6m or 5.7m
Manufacture Standard: ISO 2531:1998/ EN 545:2006/EN 598:2007
Annual capacity : 200,000 tons
Coating Exterior: Zinc 130g/m2 according to ISO 8179-1 and bitumen coating 70 microns.
Cement Interior: Portland Cement/ High Alumina Cement/ Sulphate Resisting Cement Lining according to ISO 4179
Special requirements on external coating and internal lining can be applied
We also provide accessories such as SBR/EPDM rubber gaskets, lubricant paste, pipe caps, PE sleeves, etc.

Additional Parts:

Each pipe is strictly inspected according to related standard to ensure permanently high performance.
Easy Installation at site and service free for life
Long Service Lifespan
Quotation will arrive you within 24hours once we get your inquiry.
We guarantee offering you a competitive price.
A copy of original inspection reports of pipes will be offered after shipment.
Photos of loading process will be sent to the customer after shipment effect.
We will follow-up the delivery progress after shipment effect and update to the customer on weekly basis.

Q:What quota can be used for the installation of DN300 ductile iron pipes?: Ductile iron quota, to see what works, such as the use of ductile cast iron bridge, to see the river length, through traffic, perennial water level to determine the ductile iron pipe length, diameter and number;

Q:What is the expected joint performance of ductile iron pipes?: Ductile iron pipes are widely recognized for their outstanding joint performance. They possess exceptional durability and strength, making them suitable for a wide range of applications, including water distribution, sewer systems, and industrial pipelines. One crucial aspect of joint performance in ductile iron pipes is their ability to withstand external loads and pressure. To ensure minimal leakage and long-term structural integrity, the joints in these pipes are designed to create a tight and secure connection. This is accomplished through the utilization of various joint types, such as push-on joints, mechanical joints, and restrained joints. Push-on joints are commonly employed in ductile iron pipes due to their ease of installation. They do not require any specialized tools or equipment. These joints rely on a rubber gasket, which guarantees a watertight seal and prevents leakage. On the other hand, mechanical joints involve the use of mechanical devices, such as bolts and nuts, to establish a rigid connection between the pipes. This type of joint provides additional strength and resistance against external forces. Ductile iron pipes have undergone extensive testing to ensure their performance meets or exceeds industry standards for pressure and bending strength. They exhibit high resistance to corrosion, resulting in a longer service life. Additionally, they are less susceptible to damage caused by ground movements or vibrations. These properties contribute to the overall joint performance of ductile iron pipes, ensuring reliable and efficient operation in various infrastructure systems. When properly installed and maintained, ductile iron pipes display remarkable joint performance. They provide a reliable and durable solution for numerous applications within the water and wastewater industry.

Q:Ductile iron pipe in the direction of it?: The use of cast iron by adding more than 18 nodularizer, after centrifugal ductile cast iron machine high speed centrifugal cast pipe, called "ductile" (Ductile Cast Iron Pipes), referred to as ball pipe, ductile iron pipe and ductile iron pipe etc..

Q:What is the lifespan of ductile iron pipes?: The lifespan of ductile iron pipes can vary depending on various factors such as the quality of the pipes, the installation conditions, and the environment in which they are used. However, on average, ductile iron pipes have a lifespan of around 50 to 100 years. This makes them a durable and long-lasting option for water and sewer infrastructure. With proper maintenance and regular inspections, ductile iron pipes can continue to function effectively and efficiently for several decades. It is important to note that factors like corrosion, soil conditions, and water chemistry can impact the lifespan of these pipes, so monitoring and addressing these issues can help extend their lifespan.

Q:What is the expected fire resistance of ductile iron pipes?: The fire resistance of ductile iron pipes can vary based on factors such as pipe wall thickness, installation quality, and surrounding conditions. However, in general, ductile iron pipes exhibit high fire resistance due to their durable and heat-resistant composition. Ductile iron is created by adding a small amount of magnesium to cast iron, which enhances its strength and flexibility. This results in ductile iron pipes being less prone to cracking or breaking under high temperatures compared to materials like PVC or HDPE pipes. Regarding fire resistance, ductile iron pipes can endure high temperatures for a prolonged period without significant structural damage. They have undergone testing and have been proven to maintain their integrity in fire situations for 2-4 hours, depending on the specific pipe design and installation. It is important to note that while ductile iron pipes possess high fire resistance, they are not fireproof. In the event of a fire, it is vital to adhere to proper fire safety procedures and seek advice from professionals to ensure the safety of the system and surrounding infrastructure.

Q:What does "K8" mean in ductile iron pipe grades?: K9 is GB, K10 is specially customized, K8... Strictly speaking, it is not up to standard, standard length, wall thickness and so on.. Many workshops, grades of factory products, such as K9, standard length 6.15M, K8 is 6M, wall thickness from the beginning of DN100, are thin on the point.

Q:How to control mortar proportioning in ductile iron pipe cement coating: The calculation steps are: first to calculate the amount of plastering engineering (area), and then check the "national construction basic quota" quota in the corresponding amount of mortar project, engineering quantity multiplied by the amount of mortar that fixed amount of mortar, the mortar amount multiplied by the corresponding mix ratio of mortar, the consumption of raw materials can be obtained.

Q:Are ductile iron pipes suitable for use in chemical storage tanks?: Ductile iron pipes are not suitable for use in chemical storage tanks. While ductile iron pipes have excellent mechanical properties, including high tensile strength and impact resistance, they are not resistant to corrosion caused by various chemicals. Chemical storage tanks require materials that can withstand the corrosive properties of the stored chemicals to ensure the safety and integrity of the tank. Therefore, materials such as fiberglass-reinforced plastic (FRP), stainless steel, or high-density polyethylene (HDPE) are commonly used for chemical storage tanks due to their superior corrosion resistance. It is crucial to select the appropriate material for chemical storage tanks to prevent leaks, contamination, and potential hazards.

Q:How are ductile iron pipes connected or jointed together?: Ductile iron pipes are typically connected or jointed together using various methods such as flanged joints, push-on joints, mechanical joints, or restrained joints. These methods ensure a secure and leak-free connection between the pipes, providing a reliable and durable pipeline system.

Q:What are the typical applications for ductile iron pipes?: Due to their unique properties and advantages, ductile iron pipes are commonly utilized in a wide range of applications. Some of the typical uses for these pipes include the following: 1. Water Supply Systems: Ductile iron pipes are extensively employed in municipal water distribution networks and other water supply systems. They are highly resistant to corrosion and possess remarkable durability. Their ability to withstand high pressure and provide a long service life makes them ideal for transporting potable water. 2. Wastewater and Sewage Systems: Ductile iron pipes are also widely utilized in wastewater and sewage systems. Their strength and resistance to chemical corrosion enable them to effectively transport sewage and other wastewater. These pipes are commonly found in underground sewer lines, sewer force mains, and wastewater treatment plants. 3. Industrial Applications: Ductile iron pipes find applications in various industrial sectors. They are commonly used for transporting different types of fluids, such as chemicals, slurries, and abrasive substances. Their strength, toughness, and resistance to external loads make them suitable for industrial pipelines in power plants, refineries, and mining operations. 4. Irrigation Systems: Ductile iron pipes are frequently employed in irrigation systems for agricultural purposes, landscaping, and golf courses. These pipes can withstand high water pressure and provide a reliable solution for transporting water over long distances. Their corrosion resistance ensures that water quality is maintained, while their durability reduces the need for frequent maintenance. 5. Fire Protection Systems: Ductile iron pipes are widely used in fire protection systems, including sprinkler systems and fire hydrants. Their strength and ability to withstand high pressure make them suitable for quickly delivering water during fire emergencies. Additionally, these pipes are resistant to heat, making them a reliable choice for fire protection applications. In conclusion, ductile iron pipes are versatile and extensively used in various applications, including water supply systems, wastewater and sewage systems, industrial pipelines, irrigation systems, and fire protection systems. Their durability, corrosion resistance, and ability to withstand high pressure make them a preferred choice for these applications.

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