DUCTILE IRON PIPES PIPE FITTINGS K8 CLASS DN500

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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:What is the typical pressure rating of ductile iron pipes?: The typical pressure rating of ductile iron pipes varies depending on the application and the size of the pipe. However, ductile iron pipes are generally designed and manufactured to withstand high pressure levels. In water and wastewater systems, for example, ductile iron pipes typically have a pressure rating of 250 psi (pounds per square inch) or higher. For larger pipes used in industrial applications, such as oil and gas pipelines, the pressure rating can be even higher, ranging from 350 psi to 500 psi or more. It is important to consult the specific manufacturer's specifications and industry standards to determine the precise pressure rating for a particular ductile iron pipe.

Q:How are ductile iron pipes transported and stored?: Ductile iron pipes are typically transported and stored in a systematic and careful manner to ensure their safety and integrity. Transportation of ductile iron pipes usually involves the use of specialized vehicles, such as flatbed trucks or trailers, that are capable of accommodating the size and weight of the pipes. These vehicles are equipped with appropriate securing mechanisms to prevent any movement or damage during transit. The pipes are loaded onto the vehicles using forklifts or cranes, ensuring that they are properly supported and balanced to avoid any bending or deformation. During transportation, it is crucial to protect the pipes from external factors that could potentially cause damage. This includes placing covers or wraps over the pipes to shield them from adverse weather conditions, such as rain, snow, or excessive sunlight. Additionally, securing the pipes with straps or chains can prevent any shifting or rolling during transit. When it comes to storage, ductile iron pipes are typically stacked on specially designed racks or supports in a horizontal position. This allows for even weight distribution and minimizes the risk of deformation or stress on the pipes. The storage area should be clean, dry, and well-ventilated to prevent corrosion or deterioration. It is important to handle ductile iron pipes with care to avoid any impact or rough handling that could result in cracks or fractures. Workers involved in the transportation and storage process should be adequately trained to ensure they follow proper protocols and use the necessary equipment, such as lifting machinery and protective gear. Regular inspection of transported and stored ductile iron pipes is essential to identify any signs of damage or corrosion. This allows for timely repairs or replacements, preventing any potential issues when the pipes are installed for their intended use. Overall, the transportation and storage of ductile iron pipes require careful planning, proper equipment, and adherence to safety protocols to ensure their condition and performance are maintained.

Q:Are ductile iron pipes suitable for use in sewage pumping stations?: Yes, ductile iron pipes are suitable for use in sewage pumping stations. Ductile iron is known for its high strength, durability, and corrosion resistance, making it an ideal material for handling the challenging and corrosive conditions found in sewage systems. Additionally, ductile iron pipes have excellent hydraulic performance and can withstand the high pressures and flow rates typically encountered in sewage pumping stations.

Q:Are ductile iron pipes resistant to soil movement?: Yes, ductile iron pipes are resistant to soil movement. Ductile iron pipes have a high tensile strength, which allows them to withstand external forces such as soil movement. These pipes are designed to be flexible and are able to absorb and distribute stresses caused by ground settlement or other forms of soil movement. Additionally, ductile iron pipes have a strong and durable construction that can resist the compressive forces exerted by the surrounding soil. Overall, ductile iron pipes are a reliable and resilient choice for underground pipelines, providing long-term stability and resistance to soil movement.

Q:Can ductile iron pipes be used for geothermal energy systems?: Certainly, geothermal energy systems can utilize ductile iron pipes. Ductile iron, being a robust and long-lasting substance, possesses the capacity to endure the frequently encountered elevated temperatures and pressures in geothermal energy systems. Its ability to resist corrosion and exhibit high tensile strength renders it a perfect selection for conveying geothermal fluids. Furthermore, the ease of joining ductile iron pipes permits flexibility and adaptability during the design and installation phases. All in all, ductile iron pipes prove to be a trustworthy and economically viable alternative for geothermal energy systems.

Q:What are the different methods for tapping ductile iron pipe?: There are several methods for tapping ductile iron pipe, including hot tapping, mechanical tapping, and electrofusion tapping. Hot tapping involves drilling into the pipe while it is still in service and creating a connection without interrupting the flow. Mechanical tapping uses mechanical equipment to create a threaded or grooved connection on the pipe. Electrofusion tapping uses an electrofusion saddle to create a connection by fusing a fitting onto the pipe.

Q:How to distinguish flexible and rigid interfaces between cast iron pipe joints: Flexible connections can be kept watertight at any angle (lateral or vertical), and rigid, where the interface of a pipe is easy to crack if a slight earthquake is encountered

Q:Usage of ductile iron pipe expander: Ductile iron expansion is mainly provided with large flexible, easy installation, the product main material for nodular cast iron, nodular cast iron is mainly through spheroidization and inoculation by spherical graphite, effectively improve the mechanical properties of cast iron, especially the plasticity and toughness increased, resulting in higher than the strength of carbon steel. The material mainly has high strength of plasticity and toughness, and its development at home and abroad is very fast, the output has exceeded cast steel and malleable cast iron, become second only to gray cast iron casting alloy material. Spheroidal graphite is obtained by spheroidizing and inoculation of nodular cast iron. It can effectively improve the mechanical properties of cast iron, especially improve the plasticity and toughness, so as to obtain higher strength than carbon steel.

Q:Are ductile iron pipes suitable for irrigation systems in agricultural fields?: Yes, ductile iron pipes are suitable for irrigation systems in agricultural fields. Ductile iron pipes have excellent strength, durability, and corrosion resistance, making them ideal for carrying water in irrigation systems. They can withstand high pressure and heavy loads, ensuring reliable water supply to agricultural fields for irrigation purposes.

Q:Does the cast iron have size 250? What's the performance?: You should be the casting grade or material, if it is ductile iron, said generally between QT400-15 or QT700-2 different indicators, said in front of the tensile strength, the elongation rate refers to the back, China is now the lowest grade of nodular cast iron material is QT400-15, such as QT250.In addition, the number 250 you refer to may also be a code name for ductile iron parts, such as 200, 300, etc., which are manufactured by the factory as required by the project.Gray iron, which has a 250 brand, is generally referred to as HT250, but it is not ductile iron.The machine on the ductile iron and gray iron are used, but generally not made of grey cast iron gear

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