DUCTILE IRON PIPE DN400 K10 CLASS

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 30000Tons m/month

Inquire Now

Chat Online

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Push On Joint T Type Ductile Cast Iron Pipe K9

Push-on Joint T Type Ductile Iron Pipe Class C

Self-restrained Joint Ductile Iron Pipe

Ductile Iron Pipe Mechnical Joint K Type

Ductile Iron Pipe DN900

DUCTILE IRON PIPE DN300 K8

DUCTILE IRON PIPE DN1000 K8

Ductile Iron Pipe On Sale Made In China DN100

develop high quality products to ensure the longest service life and wonderful performance.

CNBM Pipelines regard quality as the essential factor leading to successful business. Every pipe is tested in accordance with BS EN545 (water application) or BS EN598 (sewer application). CNBM Pipelines products comply with and are tested according to the relevant European and International Standards. Our pipes are manufactured under the quality management system BS EN ISO 9001. After years of efforts, CNBM Pipelines has built up great reputation in terms of quality and service among customers worldwide

Product Introduction

CNBM ductile iron pipe ranges from DN80-DN1600mm (Tyton, T-Type, Class K7/K8/K9), effective length: 6m, complying with BS EN545/EN598/ISO2531/BS4772.

Specification& Payment terms

Internal lining: Pipes shall have an internal cement mortar lining in acc with ISO4179.

External coating: Pipes shall be externally coated with metallic zinc spray plus a further layer of resin painting to ISO8179.

Gasket: 100% SBR/NBR/EPDM gasket in accordance with ISO4633.

Packing: Pipes from DN100 to DN300 be bundled with steel belts, the others are in bulk.

Payment term: By 30% T/T advance payment + 70% Irrevocable L/C at sight.
Packing: In bulk vessel or in container.

Q:Can ductile iron pipes be used for bridge crossings?: Yes, ductile iron pipes can be used for bridge crossings. Ductile iron pipes are known for their strength, durability, and resistance to corrosion, making them suitable for various applications, including bridge crossings. They can withstand heavy loads and provide a reliable conduit for water, sewage, or other utilities across the bridge.

Q:How are ductile iron pipes protected against external damage?: Various protective measures are employed to shield ductile iron pipes from external damage. One commonly used method entails applying a protective coating to the pipe's outer surface. This coating acts as a barrier, preventing direct contact between the pipe and corrosive elements in the surrounding environment. Materials like epoxy, polyurethane, or zinc, which exhibit excellent resistance against corrosion, abrasion, and chemical attacks, can be utilized for this purpose. Furthermore, an additional layer of protection can be provided by encasing ductile iron pipes in a concrete or cement mortar lining. This lining not only reduces the likelihood of physical damage caused by external impacts or soil movement but also enhances the pipe's hydraulic performance by minimizing friction and maintaining a smooth flow of fluids. In addition, proper bedding and backfilling techniques are employed during the installation of ductile iron pipes. This involves using appropriate materials such as sand or gravel to support and stabilize the pipe, thereby minimizing the risk of external damage resulting from uneven ground settlement or heavy loads. Compacting the backfill material adequately is vital to ensure the long-term integrity and stability of the pipe. Regular inspection and maintenance are also crucial for safeguarding ductile iron pipes against external damage. Routine inspections can identify any signs of corrosion, coating deterioration, or physical harm, enabling timely repairs or replacement before significant issues arise. Additionally, employing proper cathodic protection systems can counteract electrochemical reactions occurring on the pipe's surface, preventing corrosion by applying an electric current. To summarize, the protection of ductile iron pipes against external damage encompasses the application of protective coatings, concrete or cement mortar linings, appropriate bedding and backfilling techniques, and regular inspections and maintenance. These measures collectively ensure the durability, longevity, and dependable performance of ductile iron pipes in various environments and applications.

Q:What does ductile iron pipe "ND200" mean?: Generally speaking, the diameter of the pipe can be divided into outer diameter, inner diameter and nominal diameter. The pipe is a seamless steel pipe pipe diameter by the letter D to represent, then additional outer diameter size and thickness, such as diameter of seamless steel pipe 108, a wall thickness of 5MM, denoted by D108*5, is also used outside said, such as De63 plastic pipe, such as reinforced concrete pipe, cast iron pipe, galvanized steel pipe, said the DN, in the design drawings is generally used to represent the nominal diameter, nominal diameter is a standard in order to design and manufacture and maintenance convenient set artificially, with nominal diameter, tube (or pipe) specification name.

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:What is the weight of ductile iron pipes compared to other materials?: Compared to other commonly used materials in the construction industry, ductile iron pipes tend to be heavier. The weight of these pipes can vary depending on their specific size and dimensions, but they are usually heavier than materials like PVC, HDPE, and steel pipes. The primary reason for this increased weight is the dense nature of ductile iron, which grants it durability, strength, and resistance to corrosion. However, this weight also presents challenges in terms of transportation, installation, and handling, necessitating appropriate equipment and techniques for safe and efficient installation. Despite being heavier, ductile iron pipes offer numerous advantages in terms of longevity and performance in various applications.

Q:Can ductile iron pipes be used for underground fire hydrant systems?: Yes, ductile iron pipes can be used for underground fire hydrant systems. Ductile iron pipes are known for their strength, durability, and resistance to corrosion, making them a suitable choice for underground installations. They can withstand the high pressure and flow rates required for fire hydrant systems, ensuring reliable water supply for firefighting purposes.

Q:What are the typical joint sealing requirements for ductile iron pipes under pressure?: The typical joint sealing requirements for ductile iron pipes under pressure include the use of rubber gaskets and mechanical joints. These joints are designed to provide a watertight seal and prevent any leakage or seepage of the pressurized fluid. Additionally, proper cleaning and lubrication of the joints before assembly is crucial to ensure a secure and effective seal. Regular inspection and maintenance are also necessary to identify and address any potential joint sealing issues.

Q:How does ductile iron pipe perform in high-temperature steam applications?: Ductile iron pipe performs well in high-temperature steam applications due to its inherent strength and ability to withstand thermal stress. Its high melting point and resistance to corrosion make it a reliable choice for transporting steam at elevated temperatures. Additionally, ductile iron's thermal conductivity helps to dissipate heat efficiently, ensuring the pipe's integrity and preventing potential failures.

Q:What are the different types of joints used in ductile iron pipes?: Ductile iron pipes commonly utilize various types of joints to achieve secure and leak-proof connections between pipe sections. Here are some of the frequently employed joint types: 1. Push-on joint: This joint type offers easy installation without the need for specialized tools. It entails lubricating the gasket on one pipe end and inserting it into the socket of the adjacent pipe. The gasket ensures a tight seal to prevent any leakage. 2. Mechanical joint: Consisting of a gland and a follower gasket, this joint type involves placing the gland over the spigot end of one pipe and inserting the follower gasket into the bell end of the neighboring pipe. Bolts and nuts are then used to tighten the gland, compressing the gasket and creating a secure joint. 3. Restrained joint: In applications requiring restraint against axial movement or pressure thrust, this joint type is utilized. Typically, it involves a mechanical joint combined with additional components like tie rods, thrust blocks, or restrained couplings to provide the necessary restraint. 4. Flanged joint: Large diameter ductile iron pipes often employ flanged joints. They consist of a flange on one pipe end and a mating flange on the other pipe end. The two flanges are bolted together, establishing a robust and secure connection. Flanged joints enable easy disassembly and reassembly when necessary. 5. Welded joint: Welded joints are created by fusing the ends of two pipes together using heat and pressure. This type of joint ensures a permanent and strong connection. Welded joints are commonly employed in underground or buried applications where long-term durability is a crucial factor. It is essential to consider factors such as pipe diameter, application, and project requirements when selecting the appropriate joint type. Consulting with a professional engineer or referring to the manufacturer's guidelines is recommended to ensure the suitable joint type is chosen for ductile iron pipes.

Q:How are ductile iron pipes protected during transportation and storage?: Ductile iron pipes are protected during transportation and storage through various methods to ensure their integrity and prevent any potential damage. Firstly, these pipes are typically coated with a protective layer, such as epoxy or zinc, which acts as a barrier against corrosion. This coating helps to safeguard the pipes from moisture and other corrosive elements during transit and storage. Additionally, ductile iron pipes are often bundled together and secured with straps or bands to prevent any movement or shifting that could lead to mechanical damage. This bundling also makes it easier to handle and transport the pipes in a more organized manner. During transportation, the pipes are usually loaded onto pallets or placed in crates to provide added protection and stability. This helps to minimize the risk of any accidental impact or rough handling that could potentially cause cracks or fractures. Furthermore, proper labeling and marking of the pipes is essential to ensure that they are handled appropriately. This includes displaying handling instructions, weight limits, and pipe specifications, which helps prevent mishandling and damage during transportation. Moreover, storage conditions are crucial to maintaining the integrity of ductile iron pipes. They should be stored in a clean, dry, and well-ventilated area to prevent exposure to moisture and humidity. Pipes should be kept away from direct sunlight and extreme temperatures to avoid any potential degradation of the protective coating. In conclusion, protecting ductile iron pipes during transportation and storage involves applying protective coatings, bundling and securing them, utilizing appropriate packaging materials, ensuring proper handling and labeling, and storing them in suitable conditions. These measures aim to maintain the quality and structural integrity of the pipes, ensuring they arrive at their destination in optimal condition.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range