DUCTILE IRON PIPE AND PIPE FITTINGS K7 CLASS DN300

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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: Are ductile iron pipes suitable for horizontal auger boring installations?: Yes, ductile iron pipes are suitable for horizontal auger boring installations. Ductile iron pipes have excellent strength and durability, making them ideal for underground installations. They can withstand the lateral forces and vibrations involved in auger boring, ensuring a reliable and long-lasting pipeline system.

Q: The difference between flexible joint cast iron pipe and flexible anti-seismic cast iron pipe: The appendix is selected so that readers can understand the design, construction and other contents of the ductile iron pipe. This book can be used for the manufacture and application of ductile iron pipe in the field of scientific research personnel, designers, production personnel, construction personnel, management personnel to read.

Q: What is the exterior anticorrosion of nodular cast iron pipes?: Spraying anti-corrosion paint, usually first spray a anticorrosive paint, and then primer 2, paint 2!

Q: What are the common causes of failure in ductile iron pipes?: The common causes of failure in ductile iron pipes include corrosion, external loading, ground movement, manufacturing defects, and improper installation or maintenance.

Q: What are the typical joint sealing requirements for ductile iron pipes under pressure?: To ensure a secure connection without any leakage, ductile iron pipes under pressure typically require the use of gaskets and mechanical joints. Gaskets, commonly made of rubber or synthetic materials, are positioned between the pipe ends to establish a tight seal. These gaskets are designed to withstand the pressure of the fluid flow and prevent any leaks. They also provide flexibility to accommodate slight misalignment or pipe movement. Another commonly employed method for sealing ductile iron pipes is through mechanical joints, such as push-on joints or restrained joints. These joints securely hold the pipe ends together, eliminating the need for additional gaskets while providing a dependable seal. To guarantee effective joint sealing, proper installation techniques are crucial. This involves correctly aligning the pipes, appropriately tightening bolts or screws, and utilizing suitable lubricants or sealants. It's important to acknowledge that the specific joint sealing requirements for ductile iron pipes under pressure may differ based on the application, the type of fluid being transported, and the relevant industry standards or regulations. Therefore, consulting the manufacturer's guidelines and applicable codes is vital to determine the appropriate joint sealing requirements for a specific project.

Q: Can ductile iron pipes be used for water treatment plants?: Indeed, water treatment plants are capable of utilizing ductile iron pipes. The preference for ductile iron pipes in water treatment plants stems from their exceptional qualities of endurance, robustness, and immunity to corrosion. These pipes can effectively manage water systems under immense pressure and endure the ravages of time, thereby facilitating the transportation of substantial volumes of treated water. Moreover, the extended lifespan of ductile iron pipes minimizes the necessity for frequent replacements and upkeep, rendering them an economical selection for water treatment plants.

Q: Can ductile iron pipes be used for river crossings?: Yes, ductile iron pipes can be used for river crossings. Ductile iron is a strong and durable material that can withstand the stresses and pressures of being installed underground and crossing rivers. It is commonly used in water and sewage systems, including river crossings, due to its resistance to corrosion and its ability to handle high water pressure.

Q: What is the expected external protection system for ductile iron pipes?: The expected external protection system for ductile iron pipes typically involves a combination of protective coatings and cathodic protection.

Q: Are ductile iron pipes suitable for potable water applications?: Yes, ductile iron pipes are suitable for potable water applications. They have proven to be a reliable and durable choice for carrying drinking water due to their high strength, corrosion resistance, and ability to withstand internal and external pressure. Additionally, ductile iron pipes have been widely used in water distribution systems around the world for many years.

Q: Are ductile iron pipes suitable for use in brewery facilities?: Yes, ductile iron pipes are suitable for use in brewery facilities. Ductile iron pipes are durable, corrosion-resistant, and can withstand high-pressure applications, making them ideal for transporting water, steam, and other fluids within brewery facilities. Additionally, the smooth interior surface of ductile iron pipes minimizes friction and prevents the build-up of sediments or organic materials, ensuring the purity and quality of the beer being produced.

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