DN700mm ductile iron pipe

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DN700mm ductile iron pipe

Product Description

The 700mm ductile iron pipe is engineered for heavy-duty water transmission and wastewater management projects. Designed with precision and built for longevity, this pipe is widely utilized in municipal water supply systems, industrial installations, and environmental engineering projects. Its robust properties and international certifications ensure it meets the rigorous demands of modern infrastructure.

1. Material & Mechanical Properties

Premium Materials for Superior Performance

The pipe is manufactured using high-grade spheroidal graphite cast iron, which provides:

  • Enhanced Ductility: Improved flexibility and resistance to impact.

  • High Tensile Strength: Withstand internal pressures and external loading.

  • Corrosion Resistance: Optimized through advanced cement mortar linings.

Key mechanical values include:

 

Property Value for 700mm Pipe
Tensile Strength ≥420 N/mm²
Elongation ≥10%
Hardness ≤230 HB

These attributes ensure that the 700mm ductile iron pipe remains reliable and resilient under demanding service conditions.

2. Applications & Use-Cases

Versatility for Critical Infrastructure

700mm ductile iron pipes are designed for a wide range of applications, including:

  • Municipal Water Supply: Ensures clean and reliable water delivery to urban areas.

  • Wastewater and Stormwater Management: Efficiently transports wastewater while maintaining system integrity.

  • Irrigation Systems: Provides a durable solution for large-scale agricultural water distribution.

  • Industrial Fluid Transport: Suitable for handling chemicals, slurries, and other industrial fluids.

  • Environmental Projects: Ideal for projects requiring sustainable and long-lasting pipelines.

By accommodating both above-ground installations and deep-buried pipelines, these pipes meet the diverse needs of various engineering projects worldwide.

3. Technical Specifications Comparison

Understanding product variations is vital for project planning. Below is a comparison table detailing key specifications for various ductile iron pipe models, including the 700mm version:

 

Diameter (mm) Wall Thickness (mm) Length (m) Pressure Rating Joint Type
DN500 8 – 10 6 PN10 Push-On/Mechanical
DN700 10 – 12 6 PN16 Rubber Ring/Flanged
DN800 10 – 14 6 PN25 Mechanical/Flanged

Note: The above values may vary slightly based on manufacturer specifics and project requirements. Each model is available with different joint types to ensure seamless integration into existing networks.

4. Lifespan & Durability

Long Service Life with Minimal Maintenance

When installed in accordance with engineering best practices, 700mm ductile iron pipes can deliver over 100 years of service. Factors that contribute to their exceptional durability include:

  • Cement Mortar Lining: Acts as a primary barrier against corrosion.

  • Optimized Material Composition: Enhances resistance to environmental and chemical stresses.

  • Quality Assurance: Adherence to strict manufacturing standards ensures consistent performance.

Field data shows that municipal and industrial installations benefit from reduced maintenance schedules and lower lifecycle costs.

5. Installation & Connection Methods

Reliable and Easy to Install

The installation and connection of the 700mm ductile iron pipe are streamlined to ensure:

  • Secure Jointing: Options include push-on joints, mechanical couplings, and flanged connections, reducing the risk of leakage.

  • Simplified Handling: Standardized dimensions and weight distributions facilitate efficient site installations.

  • Compliance with Guidelines: Installation methodologies adhere to international installation standards and best practices.

A detailed installation manual is available, offering step-by-step guidance and video tutorials to support engineering teams and contractors.

6. International Standards & Certifications

Meeting Global Quality Requirements

The 700mm ductile iron pipe is designed to comply with a variety of international standards, ensuring it is suitable for worldwide deployment. Key standards include:

  • ISO 2531:2009: For ductile iron pipes and their joints in water applications.

  • EN 545:2010: Governing ductile iron pipes in water distribution networks.

  • ISO 7186 Series: Specifically for sewerage applications.

These certifications guarantee the pipe’s reliability, safety, and performance under diverse regulatory environments.

7. Price Comparison Across Series

Transparent Pricing for Informed Decisions

Below is a sample pricing comparison for various ductile iron pipe series (prices are indicative and may vary):

 

Diameter (mm) Pressure Class Price Range (USD/6m Section)
DN500 PN10 $400 – $550
DN700 PN16 $650 – $800
DN800 PN25 $900 – $1,050

Note: Pricing differences can be attributed to material quality, wall thickness, and specific pressure ratings. Regional market conditions and certification requirements may also impact final prices.

8. Advantages

Why Choose the 700mm Ductile Iron Pipe?

  • High Durability: Engineered for longevity with a life expectancy of over a century.

  • Robust Construction: Designed to withstand extreme pressures and environmental impacts.

  • Versatile Installation: Multiple jointing options and flexible installation methods.

  • International Certification: Compliant with global standards ensuring trust and reliability.

  • Cost-Effective: Lower lifecycle costs due to reduced maintenance and high durability.

  • Eco-Friendly: Recyclable materials and sustainable production processes.

These advantages make the 700mm ductile iron pipe an ideal choice for critical water infrastructure projects.

9. Frequently Asked Questions (FAQ)

Q1: What are the primary advantages of using ductile iron over other materials?
A: Ductile iron pipes offer superior strength, elasticity, and longevity. They provide excellent resistance to corrosion and are optimized for high-pressure applications.

Q2: Is the 700mm ductile iron pipe suitable for both water supply and wastewater systems?
A: Yes, it is designed to handle both potable water distribution and wastewater management while maintaining compliance with international standards.

Q3: What are the typical installation methods for the 700mm ductile iron pipe?
A: Installation methods include push-on joints, mechanical couplings, and flanged connections. These options ensure a leak-proof and durable system when installed following best practice guidelines.

Q4: How does the pipe’s pressure rating affect its application?
A: The pressure rating, specified as PN16 for the 700mm pipe, indicates its capacity to withstand internal pressures up to 1,600 kPa. This makes it suitable for medium-pressure installations in urban and industrial settings.

10. Case Study: Urban Renewal Water Project

Transforming Infrastructure in a Growing City

In a major urban renewal project, a local municipality opted for 700mm ductile iron pipes to replace outdated water mains. The project highlights include:

  • Enhanced Water Flow: Upgraded system maintained optimal pressure, leading to improved water distribution throughout the city.

  • Reduced Maintenance: The new installation demonstrated significantly lower maintenance requirements compared to previous systems.

  • Economic Efficiency: The long service life and durability of the ductile iron pipe resulted in lower lifecycle costs.

This case study exemplifies the real-world benefits of using robust, high-quality ductile iron pipes in large-scale infrastructure projects.

By choosing the 700mm ductile iron pipe, you invest in quality, performance, and a solution that meets modern engineering demands on a global scale. Whether it is for water supply, wastewater management, or industrial fluid transport, this product delivers unmatched reliability and cost-effectiveness.

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DN700mm ductile iron pipe suppliers

Jingang Luokaiwei (Shanxi) Co., Ltd.Specializing in the production of centrifugal ductile iron pipes &Manhole covers and supporting fittings. The annual output of ductile iron pipe is 300,000 tons,

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