DUCTILE IRON PIPES AND PIPE FITTINGS K7 DN450

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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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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:How are ductile iron pipes repaired in case of damage?: Ductile iron pipes are typically repaired through various methods such as spot repair, joint repair, or full replacement. Spot repair involves fixing small sections of the pipe by cutting out the damaged area and replacing it with a new piece. Joint repair focuses on repairing the joints between pipe sections by replacing gaskets or applying sealants. In cases of extensive damage, full pipe replacement may be necessary to ensure the integrity and longevity of the pipeline system.

Q:What is cast iron pipe?: Cast iron pipes (Cast, Iron, Pipe), cast cast pipe. Cast iron pipes are used for water supply, drainage and gas transmission lines. They include cast iron pipes and pipe fittings. Labor intensity is small. According to the casting method, it is divided into continuous cast iron pipe and centrifugal cast iron pipe, in which the centrifugal cast iron pipe is divided into sand mould and metal type two kinds.

Q:Can ductile iron pipes be used for large-scale irrigation systems?: Ductile iron pipes are ideal for large-scale irrigation systems due to their strength, durability, and corrosion resistance. They can withstand high pressure and meet the demands of extensive irrigation. Furthermore, these pipes have a long lifespan, minimizing the need for frequent maintenance and replacements. In addition, they are cost-effective when compared to alternative materials used in irrigation systems. Consequently, ductile iron pipes are a prudent choice for large-scale irrigation systems, given their strength, durability, corrosion resistance, and cost-effectiveness.

Q:What are the typical joint restraint requirements for ductile iron pipes in seismic zones?: In seismic zones, the typical joint restraint requirements for ductile iron pipes are designed to ensure the structural integrity and prevent displacement or separation of the pipes during seismic events. These requirements are crucial to maintain the reliability and functionality of the pipeline system. One common joint restraint requirement for ductile iron pipes in seismic zones is the use of flexible or mechanical joint systems. Flexible joints, such as rubber gasket joints, can absorb and accommodate the movement caused by seismic activity. These joints allow for axial movement, angular deflection, and expansion/contraction of the pipes, reducing the risk of pipe failure or damage. Another important requirement is the use of adequate anchoring systems. This involves securing the pipes to the surrounding structures or embedding them in concrete thrust blocks to prevent excessive movement or displacement during seismic events. Anchoring systems help distribute the forces generated by the earthquake and minimize the risk of pipe separation or breaking. Additionally, seismic design standards often require the use of seismic restraints, such as seismic joint restraints or bracing systems, to further enhance the stability and integrity of the ductile iron pipes. These restraints are designed to limit the movement of the pipes in specific directions, reducing the potential for damage and maintaining the overall system performance. It is important to note that the specific joint restraint requirements for ductile iron pipes in seismic zones may vary depending on local building codes, seismic activity levels, and engineering considerations. It is crucial to consult the relevant regulations and work with experienced professionals in the design and installation process to ensure compliance with the necessary requirements for seismic resistance.

Q:What is the expected pressure rating for ductile iron pipes?: The expected pressure rating for ductile iron pipes typically ranges from 150 to 350 psi.

Q:What is the maximum pressure rating for ductile iron pipe?: Several factors, including pipe diameter, wall thickness, and joint type, typically determine the maximum pressure rating for ductile iron pipe. Generally, manufacturers produce ductile iron pipe capable of withstanding a pressure rating of 350 psi or more. However, it is crucial to consult the specific manufacturer's specifications and guidelines to ascertain the precise maximum pressure rating for a specific ductile iron pipe.

Q:Can ductile iron pipe be used for municipal water supply?: Yes, ductile iron pipe can be used for municipal water supply. Ductile iron pipe has been widely used in municipal water supply systems for many years due to its durability, strength, and resistance to corrosion. It is well-suited for underground applications as it can withstand high pressure and heavy loads. Additionally, ductile iron pipe has a long lifespan, typically exceeding 100 years, which makes it a cost-effective choice for municipal water supply systems. Overall, ductile iron pipe is a reliable and commonly used material for ensuring the safe and efficient delivery of water to communities.

Q:How are ductile iron pipes connected?: Ductile iron pipes are typically connected using several methods, including flanged joints, mechanical joints, and push-on joints. Flanged joints involve connecting two pipe sections with a flanged coupling. The pipe ends have flanges that are bolted together, creating a secure and leak-proof connection. This method is commonly used for larger diameter pipes or in applications that require a rigid joint. Mechanical joints utilize a mechanical joint gland and rubber gasket to create a watertight seal. The pipe ends are inserted into the gland, and the bolts are tightened to compress the gasket, ensuring a reliable connection. This method is often used in water distribution systems due to its flexibility and ease of installation. Push-on joints involve using a rubber gasket to create a tight seal between pipe sections. The gasket is placed in a groove on one pipe end, and the other pipe is pushed onto it, creating a compression seal. This method is quick and simple, making it suitable for various applications, including sewer systems and underground piping. Overall, the choice of connection method for ductile iron pipes depends on factors such as pipe diameter, application requirements, and installation conditions. It is crucial to follow the manufacturer's recommendations and industry standards to ensure proper installation and reliable performance.

Q:Can ductile iron pipe be used for water treatment plant applications?: Yes, ductile iron pipe can be used for water treatment plant applications. Ductile iron pipe is known for its strength and durability, making it suitable for transporting water and other fluids in various industrial settings, including water treatment plants. Its corrosion resistance and ability to withstand high pressure and temperature make it an ideal choice for applications where the pipe is exposed to chemicals, disinfectants, and other treatment processes. Additionally, ductile iron pipe is easy to install, maintain, and repair, making it a cost-effective option for water treatment plant infrastructure.

Q:Are ductile iron pipes resistant to abrasion or wear?: Yes, ductile iron pipes are highly resistant to abrasion or wear due to their inherent strength and durability.

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